att-corp.org - robtex.com
att-corp.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 144.160.36.42🇺🇸 AS797144.160.0.0/15 AT&T Services, Inc. | ||||||
| PTR | att.com | ||||||
| PTR | att.net | ||||||
| PTR | my.atttest.com | ||||||
| A | 144.160.155.43🇺🇸 AS797144.160.0.0/15 AT&T Services, Inc. | ||||||
| NS | ns0.attdns.net ⭐ | ||||||
| A | 172.29.0.1UNSPECIFIED160.0.0.0/3 | ||||||
| NS | ns10a.attdns.net | ||||||
| A | 144.160.229.221🇺🇸 AS797144.160.0.0/15 AT&T Services, Inc. | ||||||
| PTR | ns10a.attdns.net | ||||||
| NS | ns10b.attdns.net | ||||||
| A | 144.160.128.177🇺🇸 AS797144.160.0.0/15 AT&T Services, Inc. | ||||||
| PTR | ns10b.attdns.net | ||||||
| NS | ns10c.attdns.net ⚠️ Not in parent delegation | ||||||
| A | 144.160.112.19🇺🇸 AS797144.160.0.0/15 AT&T Services, Inc. | ||||||
| PTR | ns10c.attdns.net | ||||||
| NS | ns10d.attdns.net | ||||||
| A | 144.160.128.159🇺🇸 AS797144.160.0.0/15 AT&T Services, Inc. | ||||||
| PTR | ns10d.attdns.net | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns0.attdns.neteiss-dns@att.com 2011-12-06 #1 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1778683325 | ||||||
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●NSns0.attdns.net2015-05-23 → 2026-05-13 · 2 obs
● 2026-05-13 14:58:36
●NSns10a.attdns.net2015-05-23 → 2026-05-13 · 2 obs
● 2026-05-13 14:58:36
●NSns10b.attdns.net2015-05-23 → 2026-05-13 · 2 obs
● 2026-05-13 14:58:36
●NSns10c.attdns.net2026-04-20 → 2026-05-13 · 3 obs
● 2026-04-20 17:32:12
● 2026-05-13 14:58:36
●NSns10d.attdns.net2026-02-18 → 2026-05-13 · 3 obs
● 2026-02-18 02:16:30
● 2026-05-13 14:58:36
●A144.160.155.432015-05-23 → 2026-05-13 · 2 obs
● 2026-05-13 14:58:36
●A144.160.36.422015-05-23 → 2026-05-13 · 2 obs
● 2026-05-13 14:58:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| att-corp.org | ns10d.attdns.net, ns10a.attdns.net, ns10b.attdns.net | - |
✅ Authoritative Response
Server:144.160.128.177
NS records: ns10d.attdns.net, ns10a.attdns.net, ns10b.attdns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for att-corp.org (unsigned zone)
⏱️ Timing
Total: 1646ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 144.160.36.42, 144.160.155.43 |
| NS | 4 | ns10b.attdns.net, ns10a.attdns.net... |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns0.attdns.net eiss-dns.att.com |
Analysis
IP Addresses
att-corp.org resolves to two IP numbers: 144.160.36.42 and 144.160.155.43.
Other host names, for instance att-canada.com, att.net, att.dk, atant.org and att.com share IP numbers with att-corp.org.
Name Servers
att-corp.org is delegated to five name servers: ns0.attdns.net, ns10a.attdns.net, ns10b.attdns.net, ns10c.attdns.net and ns10d.attdns.net.
att-corp.org partially shares name servers with other domains; examples include attwirelessoffers.com, 121.157.68.in-addr.arpa, 14.216.108.in-addr.arpa, 209.172.74.in-addr.arpa and 46.1.172.in-addr.arpa.
these name servers are commonly used with the name servers ns0.attdns.com.
Host names with one IP number:
Host name ns0.attdns.net points to: 172.29.0.1
Host name ns10a.attdns.net points to: 144.160.229.221
Host name ns10b.attdns.net points to: 144.160.128.177
Host name ns10c.attdns.net points to: 144.160.112.19
Host name ns10d.attdns.net points to: 144.160.128.159