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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.

Try example.com, gmail.com, www.github.com, dnssec-failed.org, 1.1.1.1. A URL, e-mail address or IP address works too.

45.54.46.65

65.46.54.45.in-addr.arpa

Zone 46.54.45.in-addr.arpa140 queries in 0.8 s2026-11-09 06:10:53 UTCNot DNSSEC-signed

  • Warning The parent zone delegates to dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net but 46.54.45.in-addr.arpa itself lists dns1.p06.nsone.net, dns2.p06.nsone.net, dns3.p06.nsone.net, dns4.p06.nsone.net, ns01.dnsfaster.com, ns02.dnsfaster.com, ns03.dnsfaster.com, ns04.dnsfaster.com. Make the two lists match.
  • Note 46.54.45.in-addr.arpa isn't signed with DNSSEC, so resolvers can't tell forged answers from real ones.

Records

Asked directly of dns4.p01.nsone.net (198.51.45.65), an authoritative server: no cache in between, so these are the live values.

PTR Reverse pointer

3600PTRns02.dnsfaster.com.
ANY query: refused politely (RFC 8482)
3600HINFO"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

  1. .asked l.root-servers.net 199.7.83.429.1 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
  2. in-addr.arpa.asked b.in-addr-servers.arpa 199.253.183.1835.9 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.

    199.180.182.53 failed: NOERROR

  3. 45.in-addr.arpa.asked x.arin.net 199.180.180.6389 ms

    Referral to 46.54.45.in-addr.arpa. unsigned delegation

    • dns4.p01.nsone.net 198.51.45.65 2a00:edc0:6259:7:1::4
    • dns3.p01.nsone.net 198.51.44.65 2620:4d:4000:6259:7:1:0:3
    • dns1.p01.nsone.net 198.51.44.1 2620:4d:4000:6259:7:1:0:1
    • dns2.p01.nsone.net 198.51.45.1 2a00:edc0:6259:7:1::2

    No glue for dns4.p01.nsone.net, dns3.p01.nsone.net, dns1.p01.nsone.net, dns2.p01.nsone.net: addresses looked up via a resolver.

  4. 46.54.45.in-addr.arpa.asked dns2.p01.nsone.net 198.51.45.16.3 ms

    Answer (authoritative):

    65.46.54.45.in-addr.arpa.3600PTRns02.dnsfaster.com.

    198.51.44.65 failed: NOERROR

Nameservers

Every address of every nameserver, asked for 46.54.45.in-addr.arpa's SOA. "Parent" means the 45.in-addr.arpa zone delegates to it; "zone" means 46.54.45.in-addr.arpa lists it itself.

NameserverListed inAddressStatusSerialTime
dns1.p01.nsone.netparent198.51.44.1 glueauthoritative150152601514 ms
2620:4d:4000:6259:7:1:0:1 glueauthoritative150152601513 ms
dns1.p06.nsone.netzone198.51.44.6authoritative150152601514 ms
2620:4d:4000:6259:7:6:0:1authoritative150152601515 ms
dns2.p01.nsone.netparent198.51.45.1 glueauthoritative15015260156.3 ms
2a00:edc0:6259:7:1::2 glueauthoritative150152601513 ms
dns2.p06.nsone.netzone198.51.45.6authoritative15015260156.3 ms
2a00:edc0:6259:7:6::2authoritative150152601513 ms
dns3.p01.nsone.netparent198.51.44.65 glueauthoritative150152601514 ms
2620:4d:4000:6259:7:1:0:3 glueauthoritative150152601515 ms
dns3.p06.nsone.netzone198.51.44.70authoritative150152601514 ms
2620:4d:4000:6259:7:6:0:3authoritative150152601514 ms
dns4.p01.nsone.netparent198.51.45.65 glueauthoritative15015260155.9 ms
2a00:edc0:6259:7:1::4 glueauthoritative150152601512 ms
dns4.p06.nsone.netzone198.51.45.70authoritative15015260156.1 ms
2a00:edc0:6259:7:6::4authoritative150152601512 ms
ns01.dnsfaster.comzone45.54.46.1authoritative150152601516 ms
ns02.dnsfaster.comzone45.54.46.65authoritative150152601517 ms
ns03.dnsfaster.comzone45.54.46.129authoritative150152601517 ms
ns04.dnsfaster.comzone45.54.46.193authoritative150152601516 ms

DNSSEC

46.54.45.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.

HostAddressReverse DNS (PTR)
dns1.p01.nsone.net
nameserver
198.51.44.1dns1.p01.nsone.net ✓
2620:4d:4000:6259:7:1:0:1dns1.p01.nsone.net ✓
dns1.p06.nsone.net
nameserver
198.51.44.6dns1.p06.nsone.net ✓
2620:4d:4000:6259:7:6:0:1dns1.p06.nsone.net ✓
dns2.p01.nsone.net
nameserver
198.51.45.1dns2.p01.nsone.net ✓
2a00:edc0:6259:7:1::2dns2.p01.nsone.net ✓
dns2.p06.nsone.net
nameserver
198.51.45.6dns2.p06.nsone.net ✓
2a00:edc0:6259:7:6::2dns2.p06.nsone.net ✓
dns3.p01.nsone.net
nameserver
198.51.44.65dns3.p01.nsone.net ✓
2620:4d:4000:6259:7:1:0:3dns3.p01.nsone.net ✓
dns3.p06.nsone.net
nameserver
198.51.44.70dns3.p06.nsone.net ✓
2620:4d:4000:6259:7:6:0:3dns3.p06.nsone.net ✓
dns4.p01.nsone.net
nameserver
198.51.45.65dns4.p01.nsone.net ✓
2a00:edc0:6259:7:1::4dns4.p01.nsone.net ✓
dns4.p06.nsone.net
nameserver
198.51.45.70dns4.p06.nsone.net ✓
2a00:edc0:6259:7:6::4dns4.p06.nsone.net ✓
ns01.dnsfaster.com
nameserver
45.54.46.1ns01.dnsfaster.com ✓
ns02.dnsfaster.com
nameserver · PTR target
45.54.46.65ns02.dnsfaster.com ✓
ns03.dnsfaster.com
nameserver
45.54.46.129ns03.dnsfaster.com ✓
ns04.dnsfaster.com
nameserver
45.54.46.193ns04.dnsfaster.com ✓

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.

ResolverPTR
Cloudflare 1.1.1.1ns02.dnsfaster.com.
TTL 3600
Google 8.8.8.8ns02.dnsfaster.com.
TTL 3600
Quad9 9.9.9.9ns02.dnsfaster.com.
TTL 3600
OpenDNS 208.67.222.222ns02.dnsfaster.com.
TTL 3600

Text dump

; DNS report for 65.46.54.45.in-addr.arpa (45.54.46.65)
; 2026-11-09 06:10:53 UTC, 140 queries in 0.82 s, zone 46.54.45.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 but 46.54.45.in-addr.arpa itself lists dns1.p06.nsone.net, dns2.p06.nsone.net, dns3.p06.nsone.net, dns4.p06.nsone.net, ns01.dnsfaster.com, ns02.dnsfaster.com, ns03.dnsfaster.com, ns04.dnsfaster.com. Make the two lists match.
;  [INFO] 46.54.45.in-addr.arpa isn't signed with DNSSEC, so resolvers can't tell forged answers from real ones.

;; RECORDS (authoritative, from dns4.p01.nsone.net (198.51.45.65))
65.46.54.45.in-addr.arpa.	3600	IN	PTR	ns02.dnsfaster.com.

;; TRACE
;  65.46.54.45.in-addr.arpa PTR
;  . @l.root-servers.net (199.7.83.42) 9.1 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. @b.in-addr-servers.arpa (199.253.183.183) 5.9 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) 89 ms [NOERROR qr]: referral to 46.54.45.in-addr.arpa.
46.54.45.in-addr.arpa.		NS	dns4.p01.nsone.net.	; 198.51.45.65 2a00:edc0:6259:7:1::4
46.54.45.in-addr.arpa.		NS	dns3.p01.nsone.net.	; 198.51.44.65 2620:4d:4000:6259:7:1:0:3
46.54.45.in-addr.arpa.		NS	dns1.p01.nsone.net.	; 198.51.44.1 2620:4d:4000:6259:7:1:0:1
46.54.45.in-addr.arpa.		NS	dns2.p01.nsone.net.	; 198.51.45.1 2a00:edc0:6259:7:1::2
;  46.54.45.in-addr.arpa. @dns2.p01.nsone.net (198.51.45.1) 6.3 ms [NOERROR qr aa]: answer
65.46.54.45.in-addr.arpa.	3600	IN	PTR	ns02.dnsfaster.com.

;; NAMESERVERS (SOA asked of each address)
;  dns1.p01.nsone.net [parent]
;    198.51.44.1                             ok                        1501526015  14 ms
;    2620:4d:4000:6259:7:1:0:1               ok                        1501526015  13 ms
;  dns1.p06.nsone.net [zone]
;    198.51.44.6                             ok                        1501526015  14 ms
;    2620:4d:4000:6259:7:6:0:1               ok                        1501526015  15 ms
;  dns2.p01.nsone.net [parent]
;    198.51.45.1                             ok                        1501526015  6.3 ms
;    2a00:edc0:6259:7:1::2                   ok                        1501526015  13 ms
;  dns2.p06.nsone.net [zone]
;    198.51.45.6                             ok                        1501526015  6.3 ms
;    2a00:edc0:6259:7:6::2                   ok                        1501526015  13 ms
;  dns3.p01.nsone.net [parent]
;    198.51.44.65                            ok                        1501526015  14 ms
;    2620:4d:4000:6259:7:1:0:3               ok                        1501526015  15 ms
;  dns3.p06.nsone.net [zone]
;    198.51.44.70                            ok                        1501526015  14 ms
;    2620:4d:4000:6259:7:6:0:3               ok                        1501526015  14 ms
;  dns4.p01.nsone.net [parent]
;    198.51.45.65                            ok                        1501526015  5.9 ms
;    2a00:edc0:6259:7:1::4                   ok                        1501526015  12 ms
;  dns4.p06.nsone.net [zone]
;    198.51.45.70                            ok                        1501526015  6.1 ms
;    2a00:edc0:6259:7:6::4                   ok                        1501526015  12 ms
;  ns01.dnsfaster.com [zone]
;    45.54.46.1                              ok                        1501526015  16 ms
;  ns02.dnsfaster.com [zone]
;    45.54.46.65                             ok                        1501526015  17 ms
;  ns03.dnsfaster.com [zone]
;    45.54.46.129                            ok                        1501526015  17 ms
;  ns04.dnsfaster.com [zone]
;    45.54.46.193                            ok                        1501526015  16 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.p06.nsone.net (nameserver)
;    198.51.44.6                             PTR dns1.p06.nsone.net (confirmed)
;    2620:4d:4000:6259:7:6:0:1               PTR dns1.p06.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.p06.nsone.net (nameserver)
;    198.51.45.6                             PTR dns2.p06.nsone.net (confirmed)
;    2a00:edc0:6259:7:6::2                   PTR dns2.p06.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.p06.nsone.net (nameserver)
;    198.51.44.70                            PTR dns3.p06.nsone.net (confirmed)
;    2620:4d:4000:6259:7:6:0:3               PTR dns3.p06.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.p06.nsone.net (nameserver)
;    198.51.45.70                            PTR dns4.p06.nsone.net (confirmed)
;    2a00:edc0:6259:7:6::4                   PTR dns4.p06.nsone.net (confirmed)
;  ns01.dnsfaster.com (nameserver)
;    45.54.46.1                              PTR ns01.dnsfaster.com (confirmed)
;  ns02.dnsfaster.com (nameserver; PTR target)
;    45.54.46.65                             PTR ns02.dnsfaster.com (confirmed)
;  ns03.dnsfaster.com (nameserver)
;    45.54.46.129                            PTR ns03.dnsfaster.com (confirmed)
;  ns04.dnsfaster.com (nameserver)
;    45.54.46.193                            PTR ns04.dnsfaster.com (confirmed)

;; PUBLIC RESOLVERS
;  Cloudflare PTR   ns02.dnsfaster.com.  ttl 3600
;  Google     PTR   ns02.dnsfaster.com.  ttl 3600
;  Quad9      PTR   ns02.dnsfaster.com.  ttl 3600
;  OpenDNS    PTR   ns02.dnsfaster.com.  ttl 3600