DNS lookup

Everything DNS says about a domain: traced from the root servers down, every record type asked of the domain's own nameservers, each nameserver checked, then every hostname and policy record it points at followed, with SPF, DMARC, DKIM and DNSSEC checked along the way.

45.54.99.193

193.99.54.45.in-addr.arpa

Zone 99.54.45.in-addr.arpa187 queries in 4.1 s2026-11-09 06:11:20 UTCNot DNSSEC-signed

WHOIS for 45.54.99.193 →Text JSON

Warning ns01.amcndns.com (45.54.99.1) answers REFUSED for 99.54.45.in-addr.arpa.
Warning ns01.amcndns.com (2607:f740:e05a::1) answers REFUSED for 99.54.45.in-addr.arpa.
Warning ns01.amcndns.net (45.54.99.1) answers REFUSED for 99.54.45.in-addr.arpa.
Warning ns01.amcndns.net (2607:f740:e05a::1) answers REFUSED for 99.54.45.in-addr.arpa.
Warning ns02.amcndns.com (45.54.99.65) answers REFUSED for 99.54.45.in-addr.arpa.
Warning ns02.amcndns.com (2607:f740:e05a:4::1) answers REFUSED for 99.54.45.in-addr.arpa.
Warning ns02.amcndns.net (45.54.99.65) answers REFUSED for 99.54.45.in-addr.arpa.
Warning ns02.amcndns.net (2607:f740:e05a:4::1) answers REFUSED for 99.54.45.in-addr.arpa.
Warning ns03.amcndns.com (45.54.99.129) answers REFUSED for 99.54.45.in-addr.arpa.
Warning ns03.amcndns.com (2607:f740:e05a:8::1) answers REFUSED for 99.54.45.in-addr.arpa.
Warning ns03.amcndns.net (45.54.99.129) answers REFUSED for 99.54.45.in-addr.arpa.
Warning ns03.amcndns.net (2607:f740:e05a:8::1) answers REFUSED for 99.54.45.in-addr.arpa.
Warning ns04.amcndns.com (45.54.99.193) answers REFUSED for 99.54.45.in-addr.arpa.
Warning ns04.amcndns.com (2607:f740:e05a:c::1) answers REFUSED for 99.54.45.in-addr.arpa.
Warning ns04.amcndns.net (45.54.99.193) answers REFUSED for 99.54.45.in-addr.arpa.
Warning ns04.amcndns.net (2607:f740:e05a:c::1) answers REFUSED for 99.54.45.in-addr.arpa.
Warning The parent zone delegates to dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net, ns01.amcndns.com, ns01.amcndns.net, ns02.amcndns.com, ns02.amcndns.net, ns03.amcndns.com, ns03.amcndns.net, ns04.amcndns.com, ns04.amcndns.net but 99.54.45.in-addr.arpa itself lists dns1.p04.nsone.net, dns2.p04.nsone.net, dns3.p04.nsone.net, dns4.p04.nsone.net, ns01.amcndns.com, ns01.amcndns.net, ns02.amcndns.com, ns02.amcndns.net, ns03.amcndns.com, ns03.amcndns.net, ns04.amcndns.com, ns04.amcndns.net. Make the two lists match.
Note 99.54.45.in-addr.arpa isn't signed with DNSSEC, so resolvers can't tell forged answers from real ones.

Records

Asked directly of dns2.p01.nsone.net (198.51.45.1), an authoritative server: no cache in between, so these are the live values.

PTR Reverse pointer

3600	PTR	ns04.amcndns.com.
3600	PTR	ns04.amcndns.net.

ANY query: refused politely (RFC 8482)

3600

HINFO

"RFC8482" ""

No records of type A, AAAA, CNAME, DNAME, NS, SOA, MX, TXT, CAA, HTTPS, SVCB, SRV, NAPTR, DS, DNSKEY, CDS, CDNSKEY, NSEC3PARAM, TLSA, SSHFP, LOC, HINFO, RP, URI, SPF, OPENPGPKEY, ZONEMD, CSYNC.

Resolution trace

.asked d.root-servers.net 199.7.91.135.8 ms
Referral to in-addr.arpa. signed (4 DS)
- a.in-addr-servers.arpa 199.180.182.53 2620:37:e000::53
- b.in-addr-servers.arpa 199.253.183.183 2001:500:87::87
- c.in-addr-servers.arpa 196.216.169.10 2001:43f8:110::10
- d.in-addr-servers.arpa 200.10.60.53 2001:13c7:7010::53
- e.in-addr-servers.arpa 203.119.86.101 2001:dd8:6::101
- f.in-addr-servers.arpa 193.0.9.1 2a13:27c0:30::1
in-addr.arpa.asked c.in-addr-servers.arpa 196.216.169.10167 ms
Referral to 45.in-addr.arpa. signed (1 DS)
- r.arin.net 199.180.180.63 2001:500:f0::63
- u.arin.net 204.61.216.50 2001:500:14:6050:ad::1
- x.arin.net 199.180.180.63 2001:500:f0::63
- y.arin.net 192.82.134.30 2001:500:127::30
- z.arin.net 199.180.180.63 2001:500:f0::63
- arin.authdns.ripe.net 193.0.9.10 2a13:27c0:30::10
No glue for r.arin.net, u.arin.net, x.arin.net, y.arin.net, z.arin.net, arin.authdns.ripe.net: addresses looked up via a resolver.
203.119.86.101 failed: NOERROR
45.in-addr.arpa.asked x.arin.net 199.180.180.6391 ms
Referral to 99.54.45.in-addr.arpa. unsigned delegation
- ns01.amcndns.net 45.54.99.1 2607:f740:e05a::1
- ns02.amcndns.net 45.54.99.65 2607:f740:e05a:4::1
- dns1.p01.nsone.net 198.51.44.1 2620:4d:4000:6259:7:1:0:1
- dns3.p01.nsone.net 198.51.44.65 2620:4d:4000:6259:7:1:0:3
- ns03.amcndns.net 45.54.99.129 2607:f740:e05a:8::1
- dns4.p01.nsone.net 198.51.45.65 2a00:edc0:6259:7:1::4
- ns04.amcndns.net 45.54.99.193 2607:f740:e05a:c::1
- ns04.amcndns.com 45.54.99.193 2607:f740:e05a:c::1
- ns01.amcndns.com 45.54.99.1 2607:f740:e05a::1
- ns02.amcndns.com 45.54.99.65 2607:f740:e05a:4::1
- ns03.amcndns.com 45.54.99.129 2607:f740:e05a:8::1
- dns2.p01.nsone.net 198.51.45.1 2a00:edc0:6259:7:1::2
No glue for ns01.amcndns.net, ns02.amcndns.net, dns1.p01.nsone.net, dns3.p01.nsone.net, ns03.amcndns.net, dns4.p01.nsone.net, ns04.amcndns.net, ns04.amcndns.com, ns01.amcndns.com, ns02.amcndns.com, ns03.amcndns.com, dns2.p01.nsone.net: addresses looked up via a resolver.
99.54.45.in-addr.arpa.asked dns2.p01.nsone.net 198.51.45.16.3 ms
Answer (authoritative):
193.99.54.45.in-addr.arpa. 3600 PTR ns04.amcndns.com.
193.99.54.45.in-addr.arpa. 3600 PTR ns04.amcndns.net.
198.51.44.1 failed: NOERROR

Nameservers

Every address of every nameserver, asked for 99.54.45.in-addr.arpa's SOA. "Parent" means the 45.in-addr.arpa zone delegates to it; "zone" means 99.54.45.in-addr.arpa lists it itself.

Nameserver

Listed in

Address

Status

Serial

Time

dns1.p01.nsone.net

parent

198.51.44.1 glue

authoritative

1666855702

15 ms

2620:4d:4000:6259:7:1:0:1 glue

authoritative

1666855702

15 ms

dns1.p04.nsone.net

zone

198.51.44.4

authoritative

1666855702

14 ms

2620:4d:4000:6259:7:4:0:1

authoritative

1666855702

18 ms

dns2.p01.nsone.net

parent

198.51.45.1 glue

authoritative

1666855702

6.3 ms

2a00:edc0:6259:7:1::2 glue

authoritative

1666855702

13 ms

dns2.p04.nsone.net

zone

198.51.45.4

authoritative

1666855702

6.4 ms

2a00:edc0:6259:7:4::2

authoritative

1666855702

15 ms

dns3.p01.nsone.net

parent

198.51.44.65 glue

authoritative

1666855702

13 ms

2620:4d:4000:6259:7:1:0:3 glue

authoritative

1666855702

14 ms

dns3.p04.nsone.net

zone

198.51.44.68

authoritative

1666855702

15 ms

2620:4d:4000:6259:7:4:0:3

authoritative

1666855702

17 ms

dns4.p01.nsone.net

parent

198.51.45.65 glue

authoritative

1666855702

6.3 ms

2a00:edc0:6259:7:1::4 glue

authoritative

1666855702

14 ms

dns4.p04.nsone.net

zone

198.51.45.68

authoritative

1666855702

6.3 ms

2a00:edc0:6259:7:4::4

authoritative

1666855702

15 ms

ns01.amcndns.com

parent + zone

45.54.99.1 glue

REFUSED

102 ms

2607:f740:e05a::1 glue

REFUSED

95 ms

ns01.amcndns.net

parent + zone

45.54.99.1 glue

REFUSED

92 ms

2607:f740:e05a::1 glue

REFUSED

96 ms

ns02.amcndns.com

parent + zone

45.54.99.65 glue

REFUSED

102 ms

2607:f740:e05a:4::1 glue

REFUSED

95 ms

ns02.amcndns.net

parent + zone

45.54.99.65 glue

REFUSED

101 ms

2607:f740:e05a:4::1 glue

REFUSED

94 ms

ns03.amcndns.com

parent + zone

45.54.99.129 glue

REFUSED

101 ms

2607:f740:e05a:8::1 glue

REFUSED

96 ms

ns03.amcndns.net

parent + zone

45.54.99.129 glue

REFUSED

93 ms

2607:f740:e05a:8::1 glue

REFUSED

94 ms

ns04.amcndns.com

parent + zone

45.54.99.193 glue

REFUSED

91 ms

2607:f740:e05a:c::1 glue

REFUSED

95 ms

ns04.amcndns.net

parent + zone

45.54.99.193 glue

REFUSED

93 ms

2607:f740:e05a:c::1 glue

REFUSED

97 ms

DNSSEC

99.54.45.in-addr.arpa isn't signed: no DS at the parent and no DNSKEY in the zone.

Hosts and reverse DNS

Every hostname the records point at, resolved to its addresses; each address's PTR (reverse DNS), with ✓ where the PTR name resolves back to the same address.

Host

Address

Reverse DNS (PTR)

dns1.p01.nsone.net

nameserver

198.51.44.1

dns1.p01.nsone.net ✓

2620:4d:4000:6259:7:1:0:1

dns1.p01.nsone.net ✓

dns1.p04.nsone.net

nameserver

198.51.44.4

dns1.p04.nsone.net ✓

2620:4d:4000:6259:7:4:0:1

dns1.p04.nsone.net ✓

dns2.p01.nsone.net

nameserver

198.51.45.1

dns2.p01.nsone.net ✓

2a00:edc0:6259:7:1::2

dns2.p01.nsone.net ✓

dns2.p04.nsone.net

nameserver

198.51.45.4

dns2.p04.nsone.net ✓

2a00:edc0:6259:7:4::2

dns2.p04.nsone.net ✓

dns3.p01.nsone.net

nameserver

198.51.44.65

dns3.p01.nsone.net ✓

2620:4d:4000:6259:7:1:0:3

dns3.p01.nsone.net ✓

dns3.p04.nsone.net

nameserver

198.51.44.68

dns3.p04.nsone.net ✓

2620:4d:4000:6259:7:4:0:3

dns3.p04.nsone.net ✓

dns4.p01.nsone.net

nameserver

198.51.45.65

dns4.p01.nsone.net ✓

2a00:edc0:6259:7:1::4

dns4.p01.nsone.net ✓

dns4.p04.nsone.net

nameserver

198.51.45.68

dns4.p04.nsone.net ✓

2a00:edc0:6259:7:4::4

dns4.p04.nsone.net ✓

ns01.amcndns.com

nameserver

45.54.99.1

ns01.amcndns.com, ns01.amcndns.net ✓

2607:f740:e05a::1

none

ns01.amcndns.net

nameserver

45.54.99.1

ns01.amcndns.com, ns01.amcndns.net ✓

2607:f740:e05a::1

none

ns02.amcndns.com

nameserver

45.54.99.65

ns02.amcndns.com, ns02.amcndns.net ✓

2607:f740:e05a:4::1

none

ns02.amcndns.net

nameserver

45.54.99.65

ns02.amcndns.com, ns02.amcndns.net ✓

2607:f740:e05a:4::1

none

ns03.amcndns.com

nameserver

45.54.99.129

ns03.amcndns.com, ns03.amcndns.net ✓

2607:f740:e05a:8::1

none

ns03.amcndns.net

nameserver

45.54.99.129

ns03.amcndns.com, ns03.amcndns.net ✓

2607:f740:e05a:8::1

none

ns04.amcndns.com

nameserver · PTR target

45.54.99.193

ns04.amcndns.com, ns04.amcndns.net ✓

2607:f740:e05a:c::1

none

ns04.amcndns.net

nameserver · PTR target

45.54.99.193

ns04.amcndns.com, ns04.amcndns.net ✓

2607:f740:e05a:c::1

none

Public resolvers

What four public resolvers answer right now, from their caches. Highlighted values differ from the authoritative answer: either a recent change they haven't picked up yet (the TTL says how long until they do), or, for A and AAAA, a CDN or geo-routed site handing each resolver location its own addresses.

Resolver

PTR

Cloudflare 1.1.1.1

ns04.amcndns.com.
ns04.amcndns.net.

TTL 3600

Google 8.8.8.8

ns04.amcndns.com.
ns04.amcndns.net.

TTL 3600

Quad9 9.9.9.9

ns04.amcndns.com.
ns04.amcndns.net.

TTL 3600

OpenDNS 208.67.222.222

ns04.amcndns.com.
ns04.amcndns.net.

TTL 3600

Text dump

; DNS report for 193.99.54.45.in-addr.arpa (45.54.99.193)
; 2026-11-09 06:11:20 UTC, 187 queries in 4.09 s, zone 99.54.45.in-addr.arpa

;; FINDINGS
;  [WARN] ns01.amcndns.com (45.54.99.1) answers REFUSED for 99.54.45.in-addr.arpa.
;  [WARN] ns01.amcndns.com (2607:f740:e05a::1) answers REFUSED for 99.54.45.in-addr.arpa.
;  [WARN] ns01.amcndns.net (45.54.99.1) answers REFUSED for 99.54.45.in-addr.arpa.
;  [WARN] ns01.amcndns.net (2607:f740:e05a::1) answers REFUSED for 99.54.45.in-addr.arpa.
;  [WARN] ns02.amcndns.com (45.54.99.65) answers REFUSED for 99.54.45.in-addr.arpa.
;  [WARN] ns02.amcndns.com (2607:f740:e05a:4::1) answers REFUSED for 99.54.45.in-addr.arpa.
;  [WARN] ns02.amcndns.net (45.54.99.65) answers REFUSED for 99.54.45.in-addr.arpa.
;  [WARN] ns02.amcndns.net (2607:f740:e05a:4::1) answers REFUSED for 99.54.45.in-addr.arpa.
;  [WARN] ns03.amcndns.com (45.54.99.129) answers REFUSED for 99.54.45.in-addr.arpa.
;  [WARN] ns03.amcndns.com (2607:f740:e05a:8::1) answers REFUSED for 99.54.45.in-addr.arpa.
;  [WARN] ns03.amcndns.net (45.54.99.129) answers REFUSED for 99.54.45.in-addr.arpa.
;  [WARN] ns03.amcndns.net (2607:f740:e05a:8::1) answers REFUSED for 99.54.45.in-addr.arpa.
;  [WARN] ns04.amcndns.com (45.54.99.193) answers REFUSED for 99.54.45.in-addr.arpa.
;  [WARN] ns04.amcndns.com (2607:f740:e05a:c::1) answers REFUSED for 99.54.45.in-addr.arpa.
;  [WARN] ns04.amcndns.net (45.54.99.193) answers REFUSED for 99.54.45.in-addr.arpa.
;  [WARN] ns04.amcndns.net (2607:f740:e05a:c::1) answers REFUSED for 99.54.45.in-addr.arpa.
;  [WARN] The parent zone delegates to dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net, ns01.amcndns.com, ns01.amcndns.net, ns02.amcndns.com, ns02.amcndns.net, ns03.amcndns.com, ns03.amcndns.net, ns04.amcndns.com, ns04.amcndns.net but 99.54.45.in-addr.arpa itself lists dns1.p04.nsone.net, dns2.p04.nsone.net, dns3.p04.nsone.net, dns4.p04.nsone.net, ns01.amcndns.com, ns01.amcndns.net, ns02.amcndns.com, ns02.amcndns.net, ns03.amcndns.com, ns03.amcndns.net, ns04.amcndns.com, ns04.amcndns.net. Make the two lists match.
;  [INFO] 99.54.45.in-addr.arpa isn't signed with DNSSEC, so resolvers can't tell forged answers from real ones.

;; RECORDS (authoritative, from dns2.p01.nsone.net (198.51.45.1))
193.99.54.45.in-addr.arpa.	3600	IN	PTR	ns04.amcndns.com.
193.99.54.45.in-addr.arpa.	3600	IN	PTR	ns04.amcndns.net.

;; TRACE
;  193.99.54.45.in-addr.arpa PTR
;  . @d.root-servers.net (199.7.91.13) 5.8 ms [NOERROR qr]: referral to in-addr.arpa.
in-addr.arpa.		NS	a.in-addr-servers.arpa.	; 199.180.182.53 2620:37:e000::53
in-addr.arpa.		NS	b.in-addr-servers.arpa.	; 199.253.183.183 2001:500:87::87
in-addr.arpa.		NS	c.in-addr-servers.arpa.	; 196.216.169.10 2001:43f8:110::10
in-addr.arpa.		NS	d.in-addr-servers.arpa.	; 200.10.60.53 2001:13c7:7010::53
in-addr.arpa.		NS	e.in-addr-servers.arpa.	; 203.119.86.101 2001:dd8:6::101
in-addr.arpa.		NS	f.in-addr-servers.arpa.	; 193.0.9.1 2a13:27c0:30::1
in-addr.arpa.	86400	IN	DS	47054 8 2 5CAFCCEC201D1933B4C9F6A9C8F51E51F3B39979058AC21B8DF1B1F281CBC6F2
in-addr.arpa.	86400	IN	DS	53696 8 2 13E5501C56B20394DA921B51412D48B7089C5EB6957A7C58553C4D4D424F04DF
in-addr.arpa.	86400	IN	DS	54956 8 2 E0E2BF5CFBD66572CA05EC18267D91509BA6A9405AF05C3FD4141DFA45200C08
in-addr.arpa.	86400	IN	DS	63982 8 2 AAF4FB5D213EF25AE44679032EBE3514C487D7ABD99D7F5FEC3383D030733C73
;  in-addr.arpa. @c.in-addr-servers.arpa (196.216.169.10) 167 ms [NOERROR qr]: referral to 45.in-addr.arpa.
45.in-addr.arpa.		NS	r.arin.net.	; 199.180.180.63 2001:500:f0::63
45.in-addr.arpa.		NS	u.arin.net.	; 204.61.216.50 2001:500:14:6050:ad::1
45.in-addr.arpa.		NS	x.arin.net.	; 199.180.180.63 2001:500:f0::63
45.in-addr.arpa.		NS	y.arin.net.	; 192.82.134.30 2001:500:127::30
45.in-addr.arpa.		NS	z.arin.net.	; 199.180.180.63 2001:500:f0::63
45.in-addr.arpa.		NS	arin.authdns.ripe.net.	; 193.0.9.10 2a13:27c0:30::10
45.in-addr.arpa.	86400	IN	DS	9136 8 2 97414863B7A0FDE713FB174990E9B43DE47467707010C01380743425EE6D146B
;  45.in-addr.arpa. @x.arin.net (199.180.180.63) 91 ms [NOERROR qr]: referral to 99.54.45.in-addr.arpa.
99.54.45.in-addr.arpa.		NS	ns01.amcndns.net.	; 45.54.99.1 2607:f740:e05a::1
99.54.45.in-addr.arpa.		NS	ns02.amcndns.net.	; 45.54.99.65 2607:f740:e05a:4::1
99.54.45.in-addr.arpa.		NS	dns1.p01.nsone.net.	; 198.51.44.1 2620:4d:4000:6259:7:1:0:1
99.54.45.in-addr.arpa.		NS	dns3.p01.nsone.net.	; 198.51.44.65 2620:4d:4000:6259:7:1:0:3
99.54.45.in-addr.arpa.		NS	ns03.amcndns.net.	; 45.54.99.129 2607:f740:e05a:8::1
99.54.45.in-addr.arpa.		NS	dns4.p01.nsone.net.	; 198.51.45.65 2a00:edc0:6259:7:1::4
99.54.45.in-addr.arpa.		NS	ns04.amcndns.net.	; 45.54.99.193 2607:f740:e05a:c::1
99.54.45.in-addr.arpa.		NS	ns04.amcndns.com.	; 45.54.99.193 2607:f740:e05a:c::1
99.54.45.in-addr.arpa.		NS	ns01.amcndns.com.	; 45.54.99.1 2607:f740:e05a::1
99.54.45.in-addr.arpa.		NS	ns02.amcndns.com.	; 45.54.99.65 2607:f740:e05a:4::1
99.54.45.in-addr.arpa.		NS	ns03.amcndns.com.	; 45.54.99.129 2607:f740:e05a:8::1
99.54.45.in-addr.arpa.		NS	dns2.p01.nsone.net.	; 198.51.45.1 2a00:edc0:6259:7:1::2
;  99.54.45.in-addr.arpa. @dns2.p01.nsone.net (198.51.45.1) 6.3 ms [NOERROR qr aa]: answer
193.99.54.45.in-addr.arpa.	3600	IN	PTR	ns04.amcndns.com.
193.99.54.45.in-addr.arpa.	3600	IN	PTR	ns04.amcndns.net.

;; NAMESERVERS (SOA asked of each address)
;  dns1.p01.nsone.net [parent]
;    198.51.44.1                             ok                        1666855702  15 ms
;    2620:4d:4000:6259:7:1:0:1               ok                        1666855702  15 ms
;  dns1.p04.nsone.net [zone]
;    198.51.44.4                             ok                        1666855702  14 ms
;    2620:4d:4000:6259:7:4:0:1               ok                        1666855702  18 ms
;  dns2.p01.nsone.net [parent]
;    198.51.45.1                             ok                        1666855702  6.3 ms
;    2a00:edc0:6259:7:1::2                   ok                        1666855702  13 ms
;  dns2.p04.nsone.net [zone]
;    198.51.45.4                             ok                        1666855702  6.4 ms
;    2a00:edc0:6259:7:4::2                   ok                        1666855702  15 ms
;  dns3.p01.nsone.net [parent]
;    198.51.44.65                            ok                        1666855702  13 ms
;    2620:4d:4000:6259:7:1:0:3               ok                        1666855702  14 ms
;  dns3.p04.nsone.net [zone]
;    198.51.44.68                            ok                        1666855702  15 ms
;    2620:4d:4000:6259:7:4:0:3               ok                        1666855702  17 ms
;  dns4.p01.nsone.net [parent]
;    198.51.45.65                            ok                        1666855702  6.3 ms
;    2a00:edc0:6259:7:1::4                   ok                        1666855702  14 ms
;  dns4.p04.nsone.net [zone]
;    198.51.45.68                            ok                        1666855702  6.3 ms
;    2a00:edc0:6259:7:4::4                   ok                        1666855702  15 ms
;  ns01.amcndns.com [parent+zone]
;    45.54.99.1                              REFUSED                               102 ms
;    2607:f740:e05a::1                       REFUSED                               95 ms
;  ns01.amcndns.net [parent+zone]
;    45.54.99.1                              REFUSED                               92 ms
;    2607:f740:e05a::1                       REFUSED                               96 ms
;  ns02.amcndns.com [parent+zone]
;    45.54.99.65                             REFUSED                               102 ms
;    2607:f740:e05a:4::1                     REFUSED                               95 ms
;  ns02.amcndns.net [parent+zone]
;    45.54.99.65                             REFUSED                               101 ms
;    2607:f740:e05a:4::1                     REFUSED                               94 ms
;  ns03.amcndns.com [parent+zone]
;    45.54.99.129                            REFUSED                               101 ms
;    2607:f740:e05a:8::1                     REFUSED                               96 ms
;  ns03.amcndns.net [parent+zone]
;    45.54.99.129                            REFUSED                               93 ms
;    2607:f740:e05a:8::1                     REFUSED                               94 ms
;  ns04.amcndns.com [parent+zone]
;    45.54.99.193                            REFUSED                               91 ms
;    2607:f740:e05a:c::1                     REFUSED                               95 ms
;  ns04.amcndns.net [parent+zone]
;    45.54.99.193                            REFUSED                               93 ms
;    2607:f740:e05a:c::1                     REFUSED                               97 ms

;; DNSSEC: unsigned

;; HOSTS
;  dns1.p01.nsone.net (nameserver)
;    198.51.44.1                             PTR dns1.p01.nsone.net (confirmed)
;    2620:4d:4000:6259:7:1:0:1               PTR dns1.p01.nsone.net (confirmed)
;  dns1.p04.nsone.net (nameserver)
;    198.51.44.4                             PTR dns1.p04.nsone.net (confirmed)
;    2620:4d:4000:6259:7:4:0:1               PTR dns1.p04.nsone.net (confirmed)
;  dns2.p01.nsone.net (nameserver)
;    198.51.45.1                             PTR dns2.p01.nsone.net (confirmed)
;    2a00:edc0:6259:7:1::2                   PTR dns2.p01.nsone.net (confirmed)
;  dns2.p04.nsone.net (nameserver)
;    198.51.45.4                             PTR dns2.p04.nsone.net (confirmed)
;    2a00:edc0:6259:7:4::2                   PTR dns2.p04.nsone.net (confirmed)
;  dns3.p01.nsone.net (nameserver)
;    198.51.44.65                            PTR dns3.p01.nsone.net (confirmed)
;    2620:4d:4000:6259:7:1:0:3               PTR dns3.p01.nsone.net (confirmed)
;  dns3.p04.nsone.net (nameserver)
;    198.51.44.68                            PTR dns3.p04.nsone.net (confirmed)
;    2620:4d:4000:6259:7:4:0:3               PTR dns3.p04.nsone.net (confirmed)
;  dns4.p01.nsone.net (nameserver)
;    198.51.45.65                            PTR dns4.p01.nsone.net (confirmed)
;    2a00:edc0:6259:7:1::4                   PTR dns4.p01.nsone.net (confirmed)
;  dns4.p04.nsone.net (nameserver)
;    198.51.45.68                            PTR dns4.p04.nsone.net (confirmed)
;    2a00:edc0:6259:7:4::4                   PTR dns4.p04.nsone.net (confirmed)
;  ns01.amcndns.com (nameserver)
;    45.54.99.1                              PTR ns01.amcndns.com, ns01.amcndns.net (confirmed)
;    2607:f740:e05a::1                       PTR none
;  ns01.amcndns.net (nameserver)
;    45.54.99.1                              PTR ns01.amcndns.com, ns01.amcndns.net (confirmed)
;    2607:f740:e05a::1                       PTR none
;  ns02.amcndns.com (nameserver)
;    45.54.99.65                             PTR ns02.amcndns.com, ns02.amcndns.net (confirmed)
;    2607:f740:e05a:4::1                     PTR none
;  ns02.amcndns.net (nameserver)
;    45.54.99.65                             PTR ns02.amcndns.com, ns02.amcndns.net (confirmed)
;    2607:f740:e05a:4::1                     PTR none
;  ns03.amcndns.com (nameserver)
;    45.54.99.129                            PTR ns03.amcndns.com, ns03.amcndns.net (confirmed)
;    2607:f740:e05a:8::1                     PTR none
;  ns03.amcndns.net (nameserver)
;    45.54.99.129                            PTR ns03.amcndns.com, ns03.amcndns.net (confirmed)
;    2607:f740:e05a:8::1                     PTR none
;  ns04.amcndns.com (nameserver; PTR target)
;    45.54.99.193                            PTR ns04.amcndns.com, ns04.amcndns.net (confirmed)
;    2607:f740:e05a:c::1                     PTR none
;  ns04.amcndns.net (nameserver; PTR target)
;    45.54.99.193                            PTR ns04.amcndns.com, ns04.amcndns.net (confirmed)
;    2607:f740:e05a:c::1                     PTR none

;; PUBLIC RESOLVERS
;  Cloudflare PTR   ns04.amcndns.com., ns04.amcndns.net.  ttl 3600
;  Google     PTR   ns04.amcndns.com., ns04.amcndns.net.  ttl 3600
;  Quad9      PTR   ns04.amcndns.com., ns04.amcndns.net.  ttl 3600
;  OpenDNS    PTR   ns04.amcndns.com., ns04.amcndns.net.  ttl 3600

193.99.54.45.in-addr.arpa.	3600	PTR	ns04.amcndns.com.
193.99.54.45.in-addr.arpa.	3600	PTR	ns04.amcndns.net.