att.pt - robtex.com

att.pt

DNSSEC⚠️ Not signed
NSns0.attdns.net ⭐
A172.29.0.1UNSPECIFIED160.0.0.0/3
NSns10a.attdns.net
A144.160.229.221πŸ‡ΊπŸ‡Έ AS797144.160.0.0/15 AT&T Services, Inc.
PTRns10a.attdns.net
NSns10b.attdns.net
A144.160.128.177πŸ‡ΊπŸ‡Έ AS797144.160.0.0/15 AT&T Services, Inc.
PTRns10b.attdns.net
NSns10c.attdns.net ⚠️ Not in parent delegation
A144.160.112.19πŸ‡ΊπŸ‡Έ AS797144.160.0.0/15 AT&T Services, Inc.
PTRns10c.attdns.net
NSns10d.attdns.net ⚠️ Not in parent delegation
A144.160.128.159πŸ‡ΊπŸ‡Έ AS797144.160.0.0/15 AT&T Services, Inc.
PTRns10d.attdns.net
TXTv=spf1 -all
SOAns0.attdns.neteiss-dns@att.com 2025-09-10 #1

pt

DNSSECπŸ”’ Signed (DS record present)
NScuriosity.dns.pt ⭐
NSa.dns.pt
NSb.dns.pt
NSc.dns.pt
NSd.dns.pt
NSe.dns.pt
NSg.dns.pt
NSh.dns.pt
NSns.dns.br ⚠️ Not in parent delegation
NSns2.nic.fr ⚠️ Not in parent delegation
SOAcuriosity.dns.ptrequest@dns.pt 2026-07-05 #2

Same first word

Similar names

DNS History

5 records (5 active, 0 former)

20162017201820192020202120222023202420252026NSns0.attdns.netns10a.attdns.netns10b.attdns.netns10c.attdns.netns10d.attdns.net
●NSns0.attdns.net2015-08-22 β†’ 2026-07-05 Β· 2 obs
● 2015-08-22 00:13:06
● 2026-07-05 01:05:22
●NSns10a.attdns.net2015-08-22 β†’ 2026-07-05 Β· 2 obs
● 2015-08-22 00:13:06
● 2026-07-05 01:05:22
●NSns10b.attdns.net2015-08-22 β†’ 2026-07-05 Β· 2 obs
● 2015-08-22 00:13:06
● 2026-07-05 01:05:22
●NSns10c.attdns.net2026-06-23 β†’ 2026-07-05 Β· 3 obs
β—‹ 2015-08-22 00:13:06
● 2026-06-23 12:33:24
● 2026-07-05 01:05:22
●NSns10d.attdns.net2026-06-23 β†’ 2026-07-05 Β· 3 obs
β—‹ 2015-08-22 00:13:06
● 2026-06-23 12:33:24
● 2026-07-05 01:05:22

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
pta.dns.pt, b.dns.pt, c.dns.pt, d.dns.pt...18 records
att.ptns10a.attdns.net, ns10b.attdns.net-

βœ… Authoritative Response

Server:144.160.128.177

NS records: ns10a.attdns.net, ns10b.attdns.net

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for att.pt (unsigned zone)

⏱️ Timing

Total: 632ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS4ns10b.attdns.net, ns10c.attdns.net...
MX1. (pri: 0)
TXT1v=spf1 -all
SOA1ns0.attdns.net eiss-dns.att.com

πŸ“Œ Glue Records Collected

Total: 18

In-bailiwick: 14 (a.dns.pt, a.dns.pt, b.dns.pt...)

Out-of-bailiwick: 4 (ns.dns.br, ns.dns.br, ns2.nic.fr...)

Analysis

Name Servers

att.pt delegates to five name servers: ns0.attdns.net, ns10a.attdns.net, ns10b.attdns.net and two others.

The name servers of att.pt overlap at least partially with those of other domains β€” among them 132.201.107.in-addr.arpa, 153.67.108.in-addr.arpa, 149.210.76.in-addr.arpa and two more.

The name servers ns10d.attdns.net, ns10c.attdns.net and ns0.attdns.com are commonly seen alongside these name servers.

Host names that point to one IP address:

The hostname ns0.attdns.net resolves to 172.29.0.1.

The hostname ns10a.attdns.net resolves to 144.160.229.221.

The hostname ns10b.attdns.net resolves to 144.160.128.177.

The hostname ns10c.attdns.net resolves to 144.160.112.19.

The hostname ns10d.attdns.net resolves to 144.160.128.159.