att-corp.com - robtex.com

att-corp.com

DNSSEC⚠️ Not signed
A144.160.36.42🇺🇸 AS797144.160.0.0/15 AT&T Services, Inc.
PTRatt.com
PTRatt.net
PTRmy.atttest.com
A144.160.155.43🇺🇸 AS797144.160.0.0/15 AT&T Services, Inc.
NSns0.attdns.net ⭐
A172.29.0.1UNSPECIFIED160.0.0.0/3
NSns10a.attdns.net
A144.160.229.221🇺🇸 AS797144.160.0.0/15 AT&T Services, Inc.
PTRns10a.attdns.net
NSns10b.attdns.net
A144.160.128.177🇺🇸 AS797144.160.0.0/15 AT&T Services, Inc.
PTRns10b.attdns.net
NSns10c.attdns.net ⚠️ Not in parent delegation
A144.160.112.19🇺🇸 AS797144.160.0.0/15 AT&T Services, Inc.
PTRns10c.attdns.net
NSns10d.attdns.net
A144.160.128.159🇺🇸 AS797144.160.0.0/15 AT&T Services, Inc.
PTRns10d.attdns.net
TXTv=spf1 -all
SOAns0.attdns.neteiss-dns@att.com 2011-12-06 #1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1778627796

Same first word

att-corp.com
att-corp.mobi
att-corp.org
att-corp.cn
att-corp.net
att-corp.org.cn
att-corp.cc

Similar names

pro-catt.ru
top-trac.com
pro-tact.eu
pratt-co.com

DNS History

9 records (7 active, 2 former)

200920112013201520172019202120232025NSns0.attdns.netns10a.attdns.netns10b.attdns.netns10c.attdns.netns10d.attdns.netA144.160.155.43144.160.36.42144.160.103.79144.160.134.61
●NSns0.attdns.net2015-06-11 → 2026-05-12 · 3 obs
○ 2008-03-20 17:07:30
● 2015-06-11 07:30:42
● 2026-05-12 23:25:38
●NSns10a.attdns.net2008-03-20 → 2026-05-12 · 2 obs
● 2008-03-20 17:07:30
● 2026-05-12 23:25:38
●NSns10b.attdns.net2008-03-20 → 2026-05-12 · 2 obs
● 2008-03-20 17:07:30
● 2026-05-12 23:25:38
●NSns10c.attdns.net2026-04-20 → 2026-05-12 · 3 obs
○ 2026-02-18 02:14:00
● 2026-04-20 17:32:12
● 2026-05-12 23:25:38
●NSns10d.attdns.net2026-02-18 → 2026-05-12 · 3 obs
○ 2015-06-11 07:30:42
● 2026-02-18 02:14:00
● 2026-05-12 23:25:38
○A144.160.103.792008-03-20 → 2008-03-20 · 3 obs
● 2008-03-20 17:07:30
○ 2015-06-11 07:30:42
○ 2026-05-12 23:25:38
○A144.160.134.612008-03-20 → 2008-03-20 · 3 obs
● 2008-03-20 17:07:30
○ 2015-06-11 07:30:42
○ 2026-05-12 23:25:38
●A144.160.155.432015-06-11 → 2026-05-12 · 3 obs
○ 2008-03-20 17:07:30
● 2015-06-11 07:30:42
● 2026-05-12 23:25:38
●A144.160.36.422015-06-11 → 2026-05-12 · 3 obs
○ 2008-03-20 17:07:30
● 2015-06-11 07:30:42
● 2026-05-12 23:25:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
att-corp.comns10a.attdns.net, ns10b.attdns.net, ns10d.attdns.net-

✅ Authoritative Response

Server:144.160.229.221

NS records: ns10a.attdns.net, ns10b.attdns.net, ns10d.attdns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for att-corp.com (unsigned zone)

⏱️ Timing

Total: 508ms | Queries: -

📄 Records

TypeCountSample Data
A2144.160.36.42, 144.160.155.43
NS4ns10c.attdns.net, ns10d.attdns.net...
MX1. (pri: 0)
TXT1v=spf1 -all
SOA1ns0.attdns.net eiss-dns.att.com

Analysis

IP Addresses

att-corp.com points to two IPs: 144.160.36.42 and 144.160.155.43.

Other host names, for instance att-corp.cc, att-japan.com, att.lu, attagns.biz and att-internet.org share IP numbers with att-corp.com.

Name Servers

att-corp.com delegates to five name servers: ns0.attdns.net, ns10a.attdns.net, ns10b.attdns.net, ns10c.attdns.net and ns10d.attdns.net.

att-corp.com at least partially shares name servers with other domains such as 96.80.108.in-addr.arpa, 253.20.99.in-addr.arpa, 29.205.108.in-addr.arpa, internet-air-5g.com and 23.225.108.in-addr.arpa.

these name servers are commonly used with the name servers ns0.attdns.com.

Host names with one IP number:

ns0.attdns.net points to 172.29.0.1

ns10a.attdns.net points to 144.160.229.221

ns10b.attdns.net points to 144.160.128.177

ns10c.attdns.net points to 144.160.112.19

ns10d.attdns.net points to 144.160.128.159