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.

45.54.66.129

129.66.54.45.in-addr.arpa

Zone 66.54.45.in-addr.arpa154 queries in 0.9 s2026-11-09 06:11:13 UTCNot DNSSEC-signed

WHOIS for 45.54.66.129 →Text JSON

Warning The parent zone delegates to dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net, ns01.gannett-dns.com, ns02.gannett-dns.com, ns03.gannett-dns.com, ns04.gannett-dns.com but 66.54.45.in-addr.arpa itself lists dns1.p08.nsone.net, dns2.p08.nsone.net, dns3.p08.nsone.net, dns4.p08.nsone.net, ns01.gannett-dns.com, ns02.gannett-dns.com, ns03.gannett-dns.com, ns04.gannett-dns.com. Make the two lists match.
Note 66.54.45.in-addr.arpa isn't signed with DNSSEC, so resolvers can't tell forged answers from real ones.

Records

Asked directly of dns4.p08.nsone.net (198.51.45.72), an authoritative server: no cache in between, so these are the live values.

PTR Reverse pointer

3600

PTR

ns03.gannett-dns.com.

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 a.root-servers.net 198.41.0.412 ms
Referral to in-addr.arpa. signed (4 DS)
- f.in-addr-servers.arpa 193.0.9.1 2a13:27c0:30::1
- b.in-addr-servers.arpa 199.253.183.183 2001:500:87::87
- d.in-addr-servers.arpa 200.10.60.53 2001:13c7:7010::53
- a.in-addr-servers.arpa 199.180.182.53 2620:37:e000::53
- c.in-addr-servers.arpa 196.216.169.10 2001:43f8:110::10
- e.in-addr-servers.arpa 203.119.86.101 2001:dd8:6::101
192.33.4.12 failed: NOERROR
in-addr.arpa.asked b.in-addr-servers.arpa 199.253.183.1836.2 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.
200.10.60.53 failed: NOERROR
45.in-addr.arpa.asked u.arin.net 204.61.216.505.8 ms
Referral to 66.54.45.in-addr.arpa. unsigned delegation
- ns02.gannett-dns.com 45.54.66.65 2607:f740:e627:4::1
- ns01.gannett-dns.com 45.54.66.1 2607:f740:e627::1
- dns1.p01.nsone.net 198.51.44.1 2620:4d:4000:6259:7:1:0:1
- ns04.gannett-dns.com 45.54.66.193 2607:f740:e627:c::1
- dns3.p01.nsone.net 198.51.44.65 2620:4d:4000:6259:7:1:0:3
- dns2.p01.nsone.net 198.51.45.1 2a00:edc0:6259:7:1::2
- dns4.p01.nsone.net 198.51.45.65 2a00:edc0:6259:7:1::4
- ns03.gannett-dns.com 45.54.66.129 2607:f740:e627:8::1
No glue for ns02.gannett-dns.com, ns01.gannett-dns.com, dns1.p01.nsone.net, ns04.gannett-dns.com, dns3.p01.nsone.net, dns2.p01.nsone.net, dns4.p01.nsone.net, ns03.gannett-dns.com: addresses looked up via a resolver.
66.54.45.in-addr.arpa.asked dns4.p01.nsone.net 198.51.45.656.4 ms
Answer (authoritative):
129.66.54.45.in-addr.arpa. 3600 PTR ns03.gannett-dns.com.
198.51.45.1 failed: NOERROR

Nameservers

Every address of every nameserver, asked for 66.54.45.in-addr.arpa's SOA. "Parent" means the 45.in-addr.arpa zone delegates to it; "zone" means 66.54.45.in-addr.arpa lists it itself.

Nameserver

Listed in

Address

Status

Serial

Time

dns1.p01.nsone.net

parent

198.51.44.1 glue

authoritative

1529659126

14 ms

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

authoritative

1529659126

15 ms

dns1.p08.nsone.net

zone

198.51.44.8

authoritative

1529659126

17 ms

2620:4d:4000:6259:7:8:0:1

authoritative

1529659126

13 ms

dns2.p01.nsone.net

parent

198.51.45.1 glue

authoritative

1529659126

6.0 ms

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

authoritative

1529659126

13 ms

dns2.p08.nsone.net

zone

198.51.45.8

authoritative

1529659126

6.2 ms

2a00:edc0:6259:7:8::2

authoritative

1529659126

13 ms

dns3.p01.nsone.net

parent

198.51.44.65 glue

authoritative

1529659126

14 ms

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

authoritative

1529659126

14 ms

dns3.p08.nsone.net

zone

198.51.44.72

authoritative

1529659126

13 ms

2620:4d:4000:6259:7:8:0:3

authoritative

1529659126

13 ms

dns4.p01.nsone.net

parent

198.51.45.65 glue

authoritative

1529659126

6.0 ms

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

authoritative

1529659126

14 ms

dns4.p08.nsone.net

zone

198.51.45.72

authoritative

1529659126

5.9 ms

2a00:edc0:6259:7:8::4

authoritative

1529659126

12 ms

ns01.gannett-dns.com

parent + zone

45.54.66.1 glue

authoritative

1529659126

24 ms

2607:f740:e627::1 glue

authoritative

1529659126

24 ms

ns02.gannett-dns.com

parent + zone

45.54.66.65 glue

authoritative

1529659126

25 ms

2607:f740:e627:4::1 glue

authoritative

1529659126

24 ms

ns03.gannett-dns.com

parent + zone

45.54.66.129 glue

authoritative

1529659126

25 ms

2607:f740:e627:8::1 glue

authoritative

1529659126

25 ms

ns04.gannett-dns.com

parent + zone

45.54.66.193 glue

authoritative

1529659126

25 ms

2607:f740:e627:c::1 glue

authoritative

1529659126

25 ms

DNSSEC

66.54.45.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.p08.nsone.net

nameserver

198.51.44.8

ns8.demysdns.com, dns1.p08.nsone.net ✓

2620:4d:4000:6259:7:8:0:1

dns1.p08.nsone.net, ns8.demysdns.com ✓

dns2.p01.nsone.net

nameserver

198.51.45.1

dns2.p01.nsone.net ✓

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

dns2.p01.nsone.net ✓

dns2.p08.nsone.net

nameserver

198.51.45.8

dns2.p08.nsone.net ✓

2a00:edc0:6259:7:8::2

dns2.p08.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.p08.nsone.net

nameserver

198.51.44.72

dns3.p08.nsone.net ✓

2620:4d:4000:6259:7:8:0:3

dns3.p08.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.p08.nsone.net

nameserver

198.51.45.72

dns4.p08.nsone.net ✓

2a00:edc0:6259:7:8::4

dns4.p08.nsone.net ✓

ns01.gannett-dns.com

nameserver

45.54.66.1

ns01.gannett-dns.com ✓

2607:f740:e627::1

none

ns02.gannett-dns.com

nameserver

45.54.66.65

ns02.gannett-dns.com ✓

2607:f740:e627:4::1

none

ns03.gannett-dns.com

nameserver · PTR target

45.54.66.129

ns03.gannett-dns.com ✓

2607:f740:e627:8::1

none

ns04.gannett-dns.com

nameserver

45.54.66.193

ns04.gannett-dns.com ✓

2607:f740:e627: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

ns03.gannett-dns.com.

TTL 3600

Google 8.8.8.8

ns03.gannett-dns.com.

TTL 1045

Quad9 9.9.9.9

ns03.gannett-dns.com.

TTL 3600

OpenDNS 208.67.222.222

ns03.gannett-dns.com.

TTL 3600

Text dump

; DNS report for 129.66.54.45.in-addr.arpa (45.54.66.129)
; 2026-11-09 06:11:13 UTC, 154 queries in 0.92 s, zone 66.54.45.in-addr.arpa

;; FINDINGS
;  [WARN] The parent zone delegates to dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net, ns01.gannett-dns.com, ns02.gannett-dns.com, ns03.gannett-dns.com, ns04.gannett-dns.com but 66.54.45.in-addr.arpa itself lists dns1.p08.nsone.net, dns2.p08.nsone.net, dns3.p08.nsone.net, dns4.p08.nsone.net, ns01.gannett-dns.com, ns02.gannett-dns.com, ns03.gannett-dns.com, ns04.gannett-dns.com. Make the two lists match.
;  [INFO] 66.54.45.in-addr.arpa isn't signed with DNSSEC, so resolvers can't tell forged answers from real ones.

;; RECORDS (authoritative, from dns4.p08.nsone.net (198.51.45.72))
129.66.54.45.in-addr.arpa.	3600	IN	PTR	ns03.gannett-dns.com.

;; TRACE
;  129.66.54.45.in-addr.arpa PTR
;  . @a.root-servers.net (198.41.0.4) 12 ms [NOERROR qr]: referral to in-addr.arpa.
in-addr.arpa.		NS	f.in-addr-servers.arpa.	; 193.0.9.1 2a13:27c0:30::1
in-addr.arpa.		NS	b.in-addr-servers.arpa.	; 199.253.183.183 2001:500:87::87
in-addr.arpa.		NS	d.in-addr-servers.arpa.	; 200.10.60.53 2001:13c7:7010::53
in-addr.arpa.		NS	a.in-addr-servers.arpa.	; 199.180.182.53 2620:37:e000::53
in-addr.arpa.		NS	c.in-addr-servers.arpa.	; 196.216.169.10 2001:43f8:110::10
in-addr.arpa.		NS	e.in-addr-servers.arpa.	; 203.119.86.101 2001:dd8:6::101
in-addr.arpa.	86400	IN	DS	63982 8 2 AAF4FB5D213EF25AE44679032EBE3514C487D7ABD99D7F5FEC3383D030733C73
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	47054 8 2 5CAFCCEC201D1933B4C9F6A9C8F51E51F3B39979058AC21B8DF1B1F281CBC6F2
;  in-addr.arpa. @b.in-addr-servers.arpa (199.253.183.183) 6.2 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. @u.arin.net (204.61.216.50) 5.8 ms [NOERROR qr]: referral to 66.54.45.in-addr.arpa.
66.54.45.in-addr.arpa.		NS	ns02.gannett-dns.com.	; 45.54.66.65 2607:f740:e627:4::1
66.54.45.in-addr.arpa.		NS	ns01.gannett-dns.com.	; 45.54.66.1 2607:f740:e627::1
66.54.45.in-addr.arpa.		NS	dns1.p01.nsone.net.	; 198.51.44.1 2620:4d:4000:6259:7:1:0:1
66.54.45.in-addr.arpa.		NS	ns04.gannett-dns.com.	; 45.54.66.193 2607:f740:e627:c::1
66.54.45.in-addr.arpa.		NS	dns3.p01.nsone.net.	; 198.51.44.65 2620:4d:4000:6259:7:1:0:3
66.54.45.in-addr.arpa.		NS	dns2.p01.nsone.net.	; 198.51.45.1 2a00:edc0:6259:7:1::2
66.54.45.in-addr.arpa.		NS	dns4.p01.nsone.net.	; 198.51.45.65 2a00:edc0:6259:7:1::4
66.54.45.in-addr.arpa.		NS	ns03.gannett-dns.com.	; 45.54.66.129 2607:f740:e627:8::1
;  66.54.45.in-addr.arpa. @dns4.p01.nsone.net (198.51.45.65) 6.4 ms [NOERROR qr aa]: answer
129.66.54.45.in-addr.arpa.	3600	IN	PTR	ns03.gannett-dns.com.

;; NAMESERVERS (SOA asked of each address)
;  dns1.p01.nsone.net [parent]
;    198.51.44.1                             ok                        1529659126  14 ms
;    2620:4d:4000:6259:7:1:0:1               ok                        1529659126  15 ms
;  dns1.p08.nsone.net [zone]
;    198.51.44.8                             ok                        1529659126  17 ms
;    2620:4d:4000:6259:7:8:0:1               ok                        1529659126  13 ms
;  dns2.p01.nsone.net [parent]
;    198.51.45.1                             ok                        1529659126  6.0 ms
;    2a00:edc0:6259:7:1::2                   ok                        1529659126  13 ms
;  dns2.p08.nsone.net [zone]
;    198.51.45.8                             ok                        1529659126  6.2 ms
;    2a00:edc0:6259:7:8::2                   ok                        1529659126  13 ms
;  dns3.p01.nsone.net [parent]
;    198.51.44.65                            ok                        1529659126  14 ms
;    2620:4d:4000:6259:7:1:0:3               ok                        1529659126  14 ms
;  dns3.p08.nsone.net [zone]
;    198.51.44.72                            ok                        1529659126  13 ms
;    2620:4d:4000:6259:7:8:0:3               ok                        1529659126  13 ms
;  dns4.p01.nsone.net [parent]
;    198.51.45.65                            ok                        1529659126  6.0 ms
;    2a00:edc0:6259:7:1::4                   ok                        1529659126  14 ms
;  dns4.p08.nsone.net [zone]
;    198.51.45.72                            ok                        1529659126  5.9 ms
;    2a00:edc0:6259:7:8::4                   ok                        1529659126  12 ms
;  ns01.gannett-dns.com [parent+zone]
;    45.54.66.1                              ok                        1529659126  24 ms
;    2607:f740:e627::1                       ok                        1529659126  24 ms
;  ns02.gannett-dns.com [parent+zone]
;    45.54.66.65                             ok                        1529659126  25 ms
;    2607:f740:e627:4::1                     ok                        1529659126  24 ms
;  ns03.gannett-dns.com [parent+zone]
;    45.54.66.129                            ok                        1529659126  25 ms
;    2607:f740:e627:8::1                     ok                        1529659126  25 ms
;  ns04.gannett-dns.com [parent+zone]
;    45.54.66.193                            ok                        1529659126  25 ms
;    2607:f740:e627:c::1                     ok                        1529659126  25 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.p08.nsone.net (nameserver)
;    198.51.44.8                             PTR ns8.demysdns.com, dns1.p08.nsone.net (confirmed)
;    2620:4d:4000:6259:7:8:0:1               PTR dns1.p08.nsone.net, ns8.demysdns.com (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.p08.nsone.net (nameserver)
;    198.51.45.8                             PTR dns2.p08.nsone.net (confirmed)
;    2a00:edc0:6259:7:8::2                   PTR dns2.p08.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.p08.nsone.net (nameserver)
;    198.51.44.72                            PTR dns3.p08.nsone.net (confirmed)
;    2620:4d:4000:6259:7:8:0:3               PTR dns3.p08.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.p08.nsone.net (nameserver)
;    198.51.45.72                            PTR dns4.p08.nsone.net (confirmed)
;    2a00:edc0:6259:7:8::4                   PTR dns4.p08.nsone.net (confirmed)
;  ns01.gannett-dns.com (nameserver)
;    45.54.66.1                              PTR ns01.gannett-dns.com (confirmed)
;    2607:f740:e627::1                       PTR none
;  ns02.gannett-dns.com (nameserver)
;    45.54.66.65                             PTR ns02.gannett-dns.com (confirmed)
;    2607:f740:e627:4::1                     PTR none
;  ns03.gannett-dns.com (nameserver; PTR target)
;    45.54.66.129                            PTR ns03.gannett-dns.com (confirmed)
;    2607:f740:e627:8::1                     PTR none
;  ns04.gannett-dns.com (nameserver)
;    45.54.66.193                            PTR ns04.gannett-dns.com (confirmed)
;    2607:f740:e627:c::1                     PTR none

;; PUBLIC RESOLVERS
;  Cloudflare PTR   ns03.gannett-dns.com.  ttl 3600
;  Google     PTR   ns03.gannett-dns.com.  ttl 1045
;  Quad9      PTR   ns03.gannett-dns.com.  ttl 3600
;  OpenDNS    PTR   ns03.gannett-dns.com.  ttl 3600