pt - robtex.com

pt

DNSSECπŸ”’ Signed (DS record present)
NScuriosity.dns.pt ⭐ πŸ”’
NSa.dns.pt πŸ”’
A2a04:6d80::1πŸ‡΅πŸ‡Ή DNSPT
PTRa.dns.pt
A185.39.208.1πŸ‡΅πŸ‡Ή DNSPT
PTRa.dns.pt
NSb.dns.pt πŸ”’
A2001:678:20::23πŸ‡¦πŸ‡Ή RCODEZERO-ANYCAST-SEC1-TLD
PTRb.dns.pt
A194.0.25.23πŸ‡¦πŸ‡Ή RCODEZERO-ANYCAST-SEC1-TLD
PTRb.dns.pt
NSc.dns.pt πŸ”’
A2001:500:14:6105:ad::1πŸ‡ΊπŸ‡Έ UNSPECIFIED
PTRc.dns.pt
A204.61.216.105πŸ‡ΊπŸ‡Έ UNSPECIFIED
PTRc.dns.pt
NSd.dns.pt πŸ”’
A2a04:6d82::1πŸ‡΅πŸ‡Ή DNSPT
PTRd.dns.pt
A185.39.210.1πŸ‡΅πŸ‡Ή DNSPT
PTRd.dns.pt
NSe.dns.pt πŸ”’
A2001:690:a00:4001::64πŸ‡΅πŸ‡Ή RCCN
PTRe.dns.pt
A193.136.192.64πŸ‡΅πŸ‡Ή RCCN
PTRe.dns.pt
NSg.dns.pt πŸ”’
A2001:690:a80:4001::100πŸ‡΅πŸ‡Ή RCCN
PTRg.dns.pt
PTRns2.dns.pt
A193.136.2.226πŸ‡΅πŸ‡Ή RCCN
PTRg.dns.pt
NSh.dns.pt πŸ”’
A194.146.106.138πŸ‡ΈπŸ‡ͺ NETNOD-IX
PTRh.dns.pt
NSns.dns.br πŸ”’
A2001:12ff:0:a20::5πŸ‡§πŸ‡· REGISTROBRNET
PTRns.dns.br
A200.160.0.5πŸ‡§πŸ‡· REGISTROBRNET
PTRns.dns.br
NSns2.nic.fr πŸ”’
A192.93.0.4πŸ‡«πŸ‡· NIC-FR-DNS-UNICAST-PARIS2
PTRns2.nic.fr
SOAcuriosity.dns.ptrequest@dns.pt 2026-02-17 #2

(root)

DNSSECπŸ”’ 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 2026-02-16 #1

MX for

Up

Same first word

Similar names

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 β†’ 2026-02-23 Β· 6 obs
● 2015-09-03 13:26:20
● 2015-09-21 13:39:08
β—‹ 2015-09-22 15:00:28
β—‹ 2015-11-28 05:58:42
● 2015-11-29 23:31:10
● 2026-02-23 14:48:44
β—‹NSauth200.ns.uu.net2015-09-03 β†’ 2015-09-21 Β· 4 obs
● 2015-09-03 13:26:20
● 2015-09-21 13:39:08
β—‹ 2015-09-22 15:00:28
β—‹ 2026-02-23 14:48:44
β—‹NSauth210.ns.uu.net2015-09-03 β†’ 2015-09-21 Β· 4 obs
● 2015-09-03 13:26:20
● 2015-09-21 13:39:08
β—‹ 2015-09-22 15:00:28
β—‹ 2026-02-23 14:48:44
●NSb.dns.pt2015-09-15 β†’ 2026-02-23 Β· 3 obs
β—‹ 2015-09-03 13:26:20
● 2015-09-15 15:26:48
● 2026-02-23 14:48:44
●NSc.dns.pt2015-09-15 β†’ 2026-02-23 Β· 6 obs
β—‹ 2015-09-15 15:26:48
● 2015-09-15 17:44:58
● 2016-04-13 13:33:02
β—‹ 2016-04-14 19:03:30
● 2021-11-01 06:30:58
● 2026-02-23 14:48:44
●NScuriosity.dns.pt2015-09-03 β†’ 2026-02-23 Β· 6 obs
● 2015-09-03 13:26:20
● 2016-04-07 12:31:52
β—‹ 2016-04-11 12:10:34
β—‹ 2016-04-13 13:33:02
● 2016-04-14 19:03:30
● 2026-02-23 14:48:44
●NSd.dns.pt2017-01-30 β†’ 2026-02-23 Β· 3 obs
β—‹ 2016-04-14 19:03:30
● 2017-01-30 12:53:26
● 2026-02-23 14:48:44
●NSe.dns.pt2016-02-08 β†’ 2026-02-23 Β· 3 obs
β—‹ 2015-11-29 23:31:10
● 2016-02-08 12:20:16
● 2026-02-23 14:48:44
β—‹NSf.dns.pt2018-07-18 β†’ 2020-09-11 Β· 5 obs
β—‹ 2017-01-30 12:53:26
● 2018-07-18 16:44:40
● 2020-09-11 12:32:32
β—‹ 2020-09-26 02:36:12
β—‹ 2026-02-23 14:48:44
●NSg.dns.pt2018-08-07 β†’ 2026-02-23 Β· 3 obs
β—‹ 2018-07-31 00:12:34
● 2018-08-07 13:45:36
● 2026-02-23 14:48:44
●NSh.dns.pt2020-01-20 β†’ 2026-02-23 Β· 3 obs
β—‹ 2019-12-28 13:56:50
● 2020-01-20 17:58:12
● 2026-02-23 14:48:44
β—‹NSns-pt.nlnetlabs.nl2015-09-03 β†’ 2015-09-21 Β· 4 obs
● 2015-09-03 13:26:20
● 2015-09-21 13:39:08
β—‹ 2015-09-22 15:00:28
β—‹ 2026-02-23 14:48:44
●NSns.dns.br2015-09-03 β†’ 2026-02-23 Β· 2 obs
● 2015-09-03 13:26:20
● 2026-02-23 14:48:44
β—‹NSns.dns.pt2015-09-03 β†’ 2016-04-07 Β· 4 obs
● 2015-09-03 13:26:20
● 2016-04-07 12:31:52
β—‹ 2016-04-11 12:10:34
β—‹ 2026-02-23 14:48:44
β—‹NSns2.dns.pt2015-09-03 β†’ 2018-07-31 Β· 4 obs
● 2015-09-03 13:26:20
● 2018-07-31 00:12:34
β—‹ 2018-08-07 13:45:36
β—‹ 2026-02-23 14:48:44
●NSns2.nic.fr2015-09-03 β†’ 2026-02-23 Β· 2 obs
● 2015-09-03 13:26:20
● 2026-02-23 14:48:44
β—‹NSsns-pb.isc.org2015-09-03 β†’ 2019-12-28 Β· 4 obs
● 2015-09-03 13:26:20
● 2019-12-28 13:56:50
β—‹ 2020-01-20 17:58:12
β—‹ 2026-02-23 14:48:44

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
pta.dns.pt, b.dns.pt, c.dns.pt, d.dns.pt...-

βœ… Authoritative Response

Server: 193.136.192.64

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

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 447ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS9h.dns.pt, e.dns.pt...
SOA1curiosity.dns.pt request.dns.pt

AI analysis

pt is a parent of menexpert.pt, arlito.pt, humor.pt, casadefontes.pt, cisterpor.pt and tens of thousands of other host names.

pt handles mail for hd4fans.org.

www is a mail server commonly used with pt.

pt is delegated to ten name servers: ns.dns.br, ns2.nic.fr, a.dns.pt, b.dns.pt, c.dns.pt, curiosity.dns.pt, d.dns.pt, e.dns.pt, g.dns.pt and h.dns.pt.

pt at least partially shares name servers with other domains, for example com.gh, igf2015.br, univ-lemans.fr, nicregistro.net and 3.161.in-addr.arpa.

these name servers are commonly used with the following name servers: ns2.dns.br, ns1.nic.fr, ns3.nic.fr, a.lactld.org, dnsmaster.nic.fr, ssdns-tld.nic.cl, dns-ext.nic.cr, ns1.anycastdns.cz, ns2.anycastdns.cz and ns1.nic.pa.

Host names by IP count

Two IP numbers:

Host ns.dns.br points to 2001:12ff:0:a20::5 and 200.160.0.5.

Host a.dns.pt points to 2a04:6d80::1 and 185.39.208.1.

Host b.dns.pt points to 2001:678:20::23 and 194.0.25.23.

Host c.dns.pt points to 2001:500:14:6105:ad::1 and 204.61.216.105.

Host g.dns.pt points to 2001:690:a80:4001::100 and 193.136.2.226.

One IP number:

Host ns2.nic.fr points to 192.93.0.4.

Two IP numbers:

Host d.dns.pt points to 2a04:6d82::1 and 185.39.210.1.

Host e.dns.pt points to 2001:690:a00:4001::64 and 193.136.192.64.

One IP number:

Host h.dns.pt points to 194.146.106.138.