pt - dns.ninja

pt

DNSSEC🔒 Signed (DS record present)
NScuriosity.dns.pt ⭐
NSa.dns.pt
NSb.dns.pt
A2001:678:20::23RCODEZERO-ANYCAST-SEC1-TLD2001:678:20::/48 NICat-anycast-net
A194.0.25.23RCODEZERO-ANYCAST-SEC1-TLD194.0.25.0/24 NICat-anycast-net
NSc.dns.pt
A2001:500:14:6105:ad::1UNSPECIFIED2001:500:14::/48 PCH v6 block for DNS Anycast
A204.61.216.105UNSPECIFIED204.61.216.0/23 Packet Clearing House
NSd.dns.pt
A2a04:6d82::1AS1999932a04:6d82::/32
A185.39.210.1AS199993185.39.210.0/24
NSe.dns.pt
A2001:690:a00:4001::64AS19302001:690::/32
A193.136.192.64AS1930193.136.0.0/15
NSg.dns.pt
A2001:690:a80:4001::100AS19302001:690::/32
A193.136.2.226AS1930193.136.0.0/15
NSh.dns.pt
A2001:67c:1010:35::53NETNOD-IX2001:67c:1010::/48 DNSNODE Anycast RIPE from sites $Id: route6_2001:67c:1010::-48,v 1.1 2010-06-10 08:08:52 nico Exp $
A194.146.106.138NETNOD-IX194.146.106.0/24 NETNOD-DB-LAN-GBG $Id: route:194.146.106.0-24,v 1.3 2010-05-20 10:35:04 nico Exp $
NSns.dns.br ⚠️ Not in parent delegation
A2001:12ff:0:a20::5REGISTROBRNET2001:12ff::/32 Registro.BR Network
A200.160.0.5REGISTROBRNET200.160.0.0/20 Registro.BR Network
NSns2.nic.fr ⚠️ Not in parent delegation
A2001:660:3005:1::1:2AS24862001:660:3005::/48
A192.93.0.4AS2486192.93.0.0/24
SOAcuriosity.dns.ptrequest@dns.pt 2026-07-17 #30

(root)

DNSSEC🔒 Signed (DS record present)
NSa.root-servers.net ⭐ ⚠️ Not in parent delegation
NSb.root-servers.net ⚠️ Not in parent delegation
NSc.root-servers.net ⚠️ Not in parent delegation
NSd.root-servers.net ⚠️ Not in parent delegation
NSe.root-servers.net ⚠️ Not in parent delegation
NSf.root-servers.net ⚠️ Not in parent delegation
NSg.root-servers.net ⚠️ Not in parent delegation
NSh.root-servers.net ⚠️ Not in parent delegation
NSi.root-servers.net ⚠️ Not in parent delegation
NSj.root-servers.net ⚠️ Not in parent delegation
NSk.root-servers.net ⚠️ Not in parent delegation
NSl.root-servers.net ⚠️ Not in parent delegation
NSm.root-servers.net ⚠️ Not in parent delegation
SOAa.root-servers.netnstld@verisign-grs.com 2026-07-17 #0

DNS History

17 records (10 active, 7 former)

20162017201820192020202120222023202420252026NSa.dns.ptb.dns.ptc.dns.ptcuriosity.dns.ptd.dns.pte.dns.ptg.dns.pth.dns.ptns.dns.brns2.nic.frauth200.ns.uu.netauth210.ns.uu.netf.dns.ptns-pt.nlnetlabs.nlns.dns.ptns2.dns.ptsns-pb.isc.org
●NSa.dns.pt2015-09-03 → 2026-07-17 · 6 obs
● 2015-09-03 13:26:20
● 2015-09-21 13:39:08
○ 2015-09-22 15:00:28
○ 2015-11-28 05:58:42
● 2015-11-29 23:31:10
● 2026-07-17 14:38:08
○NSauth200.ns.uu.net2015-09-03 → 2015-09-21 · 4 obs
● 2015-09-03 13:26:20
● 2015-09-21 13:39:08
○ 2015-09-22 15:00:28
○ 2026-07-17 14:38:08
○NSauth210.ns.uu.net2015-09-03 → 2015-09-21 · 4 obs
● 2015-09-03 13:26:20
● 2015-09-21 13:39:08
○ 2015-09-22 15:00:28
○ 2026-07-17 14:38:08
●NSb.dns.pt2015-09-15 → 2026-07-17 · 3 obs
○ 2015-09-03 13:26:20
● 2015-09-15 15:26:48
● 2026-07-17 14:38:08
●NSc.dns.pt2015-09-15 → 2026-07-17 · 6 obs
○ 2015-09-15 15:26:48
● 2015-09-15 17:44:58
● 2016-04-13 13:33:02
○ 2016-04-14 19:03:30
● 2021-11-01 06:30:58
● 2026-07-17 14:38:08
●NScuriosity.dns.pt2015-09-03 → 2026-07-17 · 9 obs
● 2015-09-03 13:26:20
● 2016-04-07 12:31:52
○ 2016-04-11 12:10:34
○ 2016-04-13 13:33:02
● 2016-04-14 19:03:30
● 2021-11-01 06:30:58
○ 2026-07-07 09:53:06
● 2026-07-07 11:41:06
● 2026-07-17 14:38:08
●NSd.dns.pt2017-01-30 → 2026-07-17 · 3 obs
○ 2016-04-14 19:03:30
● 2017-01-30 12:53:26
● 2026-07-17 14:38:08
●NSe.dns.pt2016-02-08 → 2026-07-17 · 3 obs
○ 2015-11-29 23:31:10
● 2016-02-08 12:20:16
● 2026-07-17 14:38:08
○NSf.dns.pt2018-07-18 → 2020-09-11 · 5 obs
○ 2017-01-30 12:53:26
● 2018-07-18 16:44:40
● 2020-09-11 12:32:32
○ 2020-09-26 02:36:12
○ 2026-07-17 14:38:08
●NSg.dns.pt2018-08-07 → 2026-07-17 · 3 obs
○ 2018-07-31 00:12:34
● 2018-08-07 13:45:36
● 2026-07-17 14:38:08
●NSh.dns.pt2020-01-20 → 2026-07-17 · 3 obs
○ 2019-12-28 13:56:50
● 2020-01-20 17:58:12
● 2026-07-17 14:38:08
○NSns-pt.nlnetlabs.nl2015-09-03 → 2015-09-21 · 4 obs
● 2015-09-03 13:26:20
● 2015-09-21 13:39:08
○ 2015-09-22 15:00:28
○ 2026-07-17 14:38:08
●NSns.dns.br2015-09-03 → 2026-07-17 · 2 obs
● 2015-09-03 13:26:20
● 2026-07-17 14:38:08
○NSns.dns.pt2015-09-03 → 2016-04-07 · 4 obs
● 2015-09-03 13:26:20
● 2016-04-07 12:31:52
○ 2016-04-11 12:10:34
○ 2026-07-17 14:38:08
○NSns2.dns.pt2015-09-03 → 2018-07-31 · 4 obs
● 2015-09-03 13:26:20
● 2018-07-31 00:12:34
○ 2018-08-07 13:45:36
○ 2026-07-17 14:38:08
●NSns2.nic.fr2015-09-03 → 2026-07-17 · 2 obs
● 2015-09-03 13:26:20
● 2026-07-17 14:38:08
○NSsns-pb.isc.org2015-09-03 → 2019-12-28 · 4 obs
● 2015-09-03 13:26:20
● 2019-12-28 13:56:50
○ 2020-01-20 17:58:12
○ 2026-07-17 14:38:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
pta.dns.pt, c.dns.pt, e.dns.pt, h.dns.pt...-

✅ Authoritative Response

Server:194.0.25.23

NS records: a.dns.pt, c.dns.pt, e.dns.pt, h.dns.pt, d.dns.pt, b.dns.pt, g.dns.pt

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 680ms | Queries: -

📄 Records

TypeCountSample Data
NS9ns.dns.br, h.dns.pt...
SOA1curiosity.dns.pt request.dns.pt

Analysis

Name Servers

pt is served by 10 authoritative name servers — among them ns.dns.br, ns2.nic.fr, a.dns.pt and 7 others.

Host names with two IP numbers:

ns.dns.br resolves to two addresses: 200.160.0.5 and 2001:12ff:0:a20::5.

ns2.nic.fr resolves to two addresses: 192.93.0.4 and 2001:660:3005:1::1:2.

b.dns.pt resolves to two addresses: 194.0.25.23 and 2001:678:20::23.

c.dns.pt resolves to two addresses: 204.61.216.105 and 2001:500:14:6105:ad::1.

d.dns.pt resolves to two addresses: 185.39.210.1 and 2a04:6d82::1.

e.dns.pt resolves to two addresses: 193.136.192.64 and 2001:690:a00:4001::64.

g.dns.pt resolves to two addresses: 193.136.2.226 and 2001:690:a80:4001::100.

h.dns.pt resolves to two addresses: 194.146.106.138 and 2001:67c:1010:35::53.