attdns.net - robtex.com
attdns.net
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns0.attdns.net ⭐ | ||||||
| A | 172.29.0.1UNSPECIFIED160.0.0.0/3 | ||||||
| NS | ns1.attdns.com | ||||||
| A | 2001:1890:1286:320::c:2🇺🇸 AS70182001:1890::/29 AT&T Enterprises, LLC | ||||||
| A | 144.160.112.22🇺🇸 AS797144.160.0.0/15 AT&T Services, Inc. | ||||||
| PTR | ns1.attdns.com | ||||||
| NS | ns2.attdns.com | ||||||
| A | 2001:1890:1c00:3320::c:3🇺🇸 AS70182001:1890::/29 AT&T Enterprises, LLC | ||||||
| A | 144.160.128.140🇺🇸 AS797144.160.0.0/15 AT&T Services, Inc. | ||||||
| PTR | ns2.attdns.com | ||||||
| NS | ns3.attdns.com | ||||||
| A | 2001:1890:1c00:5323::c:3🇺🇸 AS70182001:1890::/29 AT&T Enterprises, LLC | ||||||
| A | 144.160.20.47🇺🇸 AS797144.160.0.0/15 AT&T Services, Inc. | ||||||
| PTR | ns3.attdns.com | ||||||
| NS | ns4.attdns.com | ||||||
| A | 2001:1890:1c00:6320::c:6🇺🇸 AS70182001:1890::/29 AT&T Enterprises, LLC | ||||||
| A | 144.160.229.11🇺🇸 AS797144.160.0.0/15 AT&T Services, Inc. | ||||||
| PTR | ns4.attdns.com | ||||||
| MX | mx0a-00191d01.pphosted.com ⭐ | ||||||
| A | 67.231.149.140🇺🇸 Proofpoint67.231.149.0/24 Inc. | ||||||
| PTR | mx0a-00191d01.pphosted.com | ||||||
| MX | mx0b-00191d01.pphosted.com ⭐ | ||||||
| A | 67.231.157.136🇺🇸 Proofpoint67.231.157.0/24 Inc. | ||||||
| PTR | mx0b-00191d01.pphosted.com | ||||||
| SOA | ns0.attdns.neteiss-dns@att.com 2025-08-21 #1 | ||||||
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291465 | ||||||
Up
ns10a.attdns.net |
ns10b.attdns.net |
ns10c.attdns.net |
ns10d.attdns.net |
sfflm9pc-1.attdns.net |
ffflf7pc-2.attdns.net |
nsnotb.attdns.net |
ns6.attdns.net |
ns0.attdns.net |
mps.attdns.net |
sfflm0pc-2.attdns.net |
nsnota.attdns.net |
ns5.attdns.net |
Same first word
Similar names
DNS History
12 records (7 active, 5 former)
●NSns0.attdns.net2015-08-31 → 2026-02-28 · 3 obs
● 2015-08-31 19:16:44
● 2026-02-28 09:28:54
●NSns1.attdns.com2009-07-03 → 2026-02-28 · 2 obs
● 2026-02-28 09:28:54
●NSns2.attdns.com2009-07-03 → 2026-02-28 · 2 obs
● 2026-02-28 09:28:54
●NSns3.attdns.com2009-07-03 → 2026-02-28 · 2 obs
● 2026-02-28 09:28:54
●NSns4.attdns.com2015-08-31 → 2026-02-28 · 3 obs
● 2015-08-31 19:16:44
● 2026-02-28 09:28:54
○MXcluster7.us.messagelabs.com2009-07-03 → 2009-07-03 · 3 obs
○ 2015-08-31 19:16:44
○ 2026-02-28 09:28:54
○MXcluster7a.us.messagelabs.com2009-07-03 → 2009-07-03 · 3 obs
○ 2015-08-31 19:16:44
○ 2026-02-28 09:28:54
○MXcluster7b.us.messagelabs.com2009-07-03 → 2009-07-03 · 3 obs
○ 2015-08-31 19:16:44
○ 2026-02-28 09:28:54
○MXgrid1i-ent.seg.att.com2015-08-31 → 2016-03-26 · 5 obs
● 2015-08-31 19:16:44
● 2016-03-26 19:26:30
○ 2016-04-02 20:40:42
○ 2026-02-28 09:28:54
○MXgrid2i-ent.seg.att.com2015-08-31 → 2016-03-26 · 5 obs
● 2015-08-31 19:16:44
● 2016-03-26 19:26:30
○ 2016-04-02 20:40:42
○ 2026-02-28 09:28:54
●MXmx0a-00191d01.pphosted.com2016-04-02 → 2026-02-28 · 3 obs
● 2016-04-02 20:40:42
● 2026-02-28 09:28:54
●MXmx0b-00191d01.pphosted.com2016-04-02 → 2026-02-28 · 3 obs
● 2016-04-02 20:40:42
● 2026-02-28 09:28:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| attdns.net | ns3.attdns.com, ns2.attdns.com, ns1.attdns.com, ns4.attdns.com | - |
✅ Authoritative Response
Server: 144.160.20.47
NS records: ns3.attdns.com, ns2.attdns.com, ns1.attdns.com, ns4.attdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for attdns.net (unsigned zone)
⏱️ Timing
Total: 375ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns3.attdns.com, ns4.attdns.com... |
| MX | 2 | mx0b-00191d01.pphosted.com (pri: 10), mx0a-00191d01.pphosted.com (pri: 10) |
| SOA | 1 | ns0.attdns.net eiss-dns.att.com |
AI analysis
attdns.net is a parent of ns10a.attdns.net, ns10b.attdns.net, ns10c.attdns.net, ns10d.attdns.net, sfflm9pc-1.attdns.net and a few other host names.
attdns.net is delegated to five name servers: ns1.attdns.com, ns2.attdns.com, ns3.attdns.com, ns4.attdns.com and ns0.attdns.net.
attdns.net partially shares name servers with other domains; examples include everythingatt.com, 198.20.192.in-addr.arpa, cingularincorporated.com, sbcpacbellworks.com and mmodemag.com.
these name servers are commonly used with the name servers ns0.attdns.com.
Two IP numbers per host:
ns1.attdns.com points to: 2001:1890:1286:320::c:2 and 144.160.112.22
ns2.attdns.com points to: 2001:1890:1c00:3320::c:3 and 144.160.128.140
ns3.attdns.com points to: 2001:1890:1c00:5323::c:3 and 144.160.20.47
ns4.attdns.com points to: 2001:1890:1c00:6320::c:6 and 144.160.229.11
One IP number per host:
ns0.attdns.net points to: 172.29.0.1
attdns.net is handled by two mail servers: mx0a-00191d01.pphosted.com and mx0b-00191d01.pphosted.com.
attdns.net has the same mail server setup as other domains, including nlpi006.sbcis.sbc.com, pages.ameritech.com, taz.ho.att.com, mx1.us.att.com and maas-nc.lbc1d.cci.att.com.
Some mail servers are shared between attdns.net and other domains, for example logopolis-bb.research.att.com.
Host names with one IP number: The host name mx0a-00191d01.pphosted.com points to 67.231.149.140 and the host name mx0b-00191d01.pphosted.com points to 67.231.157.136.