pt - robtex.com
pt
| DNSSEC | π Signed (DS record present) | ||||||
| NS | curiosity.dns.pt β π | ||||||
| NS | a.dns.pt π | ||||||
| A | 2a04:6d80::1π΅πΉ DNSPT | ||||||
| PTR | a.dns.pt | ||||||
| A | 185.39.208.1π΅πΉ DNSPT | ||||||
| PTR | a.dns.pt | ||||||
| NS | b.dns.pt π | ||||||
| A | 2001:678:20::23π¦πΉ RCODEZERO-ANYCAST-SEC1-TLD | ||||||
| PTR | b.dns.pt | ||||||
| A | 194.0.25.23π¦πΉ RCODEZERO-ANYCAST-SEC1-TLD | ||||||
| PTR | b.dns.pt | ||||||
| NS | c.dns.pt π | ||||||
| A | 2001:500:14:6105:ad::1πΊπΈ UNSPECIFIED | ||||||
| PTR | c.dns.pt | ||||||
| A | 204.61.216.105πΊπΈ UNSPECIFIED | ||||||
| PTR | c.dns.pt | ||||||
| NS | d.dns.pt π | ||||||
| A | 2a04:6d82::1π΅πΉ DNSPT | ||||||
| PTR | d.dns.pt | ||||||
| A | 185.39.210.1π΅πΉ DNSPT | ||||||
| PTR | d.dns.pt | ||||||
| NS | e.dns.pt π | ||||||
| A | 2001:690:a00:4001::64π΅πΉ RCCN | ||||||
| PTR | e.dns.pt | ||||||
| A | 193.136.192.64π΅πΉ RCCN | ||||||
| PTR | e.dns.pt | ||||||
| NS | g.dns.pt π | ||||||
| A | 2001:690:a80:4001::100π΅πΉ RCCN | ||||||
| PTR | g.dns.pt | ||||||
| PTR | ns2.dns.pt | ||||||
| A | 193.136.2.226π΅πΉ RCCN | ||||||
| PTR | g.dns.pt | ||||||
| NS | h.dns.pt π | ||||||
| A | 194.146.106.138πΈπͺ NETNOD-IX | ||||||
| PTR | h.dns.pt | ||||||
| NS | ns.dns.br π | ||||||
| A | 2001:12ff:0:a20::5π§π· REGISTROBRNET | ||||||
| PTR | ns.dns.br | ||||||
| A | 200.160.0.5π§π· REGISTROBRNET | ||||||
| PTR | ns.dns.br | ||||||
| NS | ns2.nic.fr π | ||||||
| A | 192.93.0.4π«π· NIC-FR-DNS-UNICAST-PARIS2 | ||||||
| PTR | ns2.nic.fr | ||||||
| SOA | curiosity.dns.ptrequest@dns.pt 2026-02-17 #2 | ||||||
(root)
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.root-servers.net β β οΈ Not in parent delegation | ||||||
| NS | b.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | c.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | d.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | e.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | f.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | g.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | h.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | i.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | j.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | k.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | l.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | m.root-servers.net β οΈ Not in parent delegation | ||||||
| SOA | a.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)
βNSa.dns.pt2015-09-03 β 2026-02-23 Β· 6 obs
β 2015-09-21 13:39:08
β 2015-09-22 15:00:28
β 2015-11-28 05:58:42
β 2015-11-29 23:31:10
β 2026-02-23 14:48:44
βNSauth200.ns.uu.net2015-09-03 β 2015-09-21 Β· 4 obs
β 2015-09-21 13:39:08
β 2015-09-22 15:00:28
β 2026-02-23 14:48:44
βNSauth210.ns.uu.net2015-09-03 β 2015-09-21 Β· 4 obs
β 2015-09-21 13:39:08
β 2015-09-22 15:00:28
β 2026-02-23 14:48:44
βNSb.dns.pt2015-09-15 β 2026-02-23 Β· 3 obs
β 2015-09-15 15:26:48
β 2026-02-23 14:48:44
βNSc.dns.pt2015-09-15 β 2026-02-23 Β· 6 obs
β 2015-09-15 17:44:58
β 2016-04-13 13:33:02
β 2016-04-14 19:03:30
β 2021-11-01 06:30:58
β 2026-02-23 14:48:44
βNScuriosity.dns.pt2015-09-03 β 2026-02-23 Β· 6 obs
β 2016-04-07 12:31:52
β 2016-04-11 12:10:34
β 2016-04-13 13:33:02
β 2016-04-14 19:03:30
β 2026-02-23 14:48:44
βNSd.dns.pt2017-01-30 β 2026-02-23 Β· 3 obs
β 2017-01-30 12:53:26
β 2026-02-23 14:48:44
βNSe.dns.pt2016-02-08 β 2026-02-23 Β· 3 obs
β 2016-02-08 12:20:16
β 2026-02-23 14:48:44
βNSf.dns.pt2018-07-18 β 2020-09-11 Β· 5 obs
β 2018-07-18 16:44:40
β 2020-09-11 12:32:32
β 2020-09-26 02:36:12
β 2026-02-23 14:48:44
βNSg.dns.pt2018-08-07 β 2026-02-23 Β· 3 obs
β 2018-08-07 13:45:36
β 2026-02-23 14:48:44
βNSh.dns.pt2020-01-20 β 2026-02-23 Β· 3 obs
β 2020-01-20 17:58:12
β 2026-02-23 14:48:44
βNSns-pt.nlnetlabs.nl2015-09-03 β 2015-09-21 Β· 4 obs
β 2015-09-21 13:39:08
β 2015-09-22 15:00:28
β 2026-02-23 14:48:44
βNSns.dns.pt2015-09-03 β 2016-04-07 Β· 4 obs
β 2016-04-07 12:31:52
β 2016-04-11 12:10:34
β 2026-02-23 14:48:44
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pt | a.dns.pt, b.dns.pt, c.dns.pt, d.dns.pt... | - |
β 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
π DNSSEC Status
π Secure (DNSSEC validated)
Chain of trust verified from root to domain
β±οΈ Timing
Total: 447ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 9 | h.dns.pt, e.dns.pt... |
| SOA | 1 | curiosity.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.