cingular.org - robtex.com

cingular.org

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
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

org

DNSSECπŸ”’ Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1778334674

Same first word

Similar names

DNS History

7 records (5 active, 2 former)

20162017201820192020202120222023202420252026NSns0.attdns.netns10a.attdns.netns10b.attdns.netns10c.attdns.netns10d.attdns.netA135.209.156.31135.209.168.22
●NSns0.attdns.net2015-08-21 β†’ 2026-05-09 Β· 2 obs
● 2015-08-21 16:11:00
● 2026-05-09 14:01:32
●NSns10a.attdns.net2015-08-21 β†’ 2026-05-09 Β· 2 obs
● 2015-08-21 16:11:00
● 2026-05-09 14:01:32
●NSns10b.attdns.net2015-08-21 β†’ 2026-05-09 Β· 2 obs
● 2015-08-21 16:11:00
● 2026-05-09 14:01:32
●NSns10c.attdns.net2026-05-08 β†’ 2026-05-09 Β· 3 obs
β—‹ 2026-02-18 09:08:32
● 2026-05-08 01:02:46
● 2026-05-09 14:01:32
●NSns10d.attdns.net2026-02-18 β†’ 2026-05-09 Β· 3 obs
β—‹ 2015-08-21 16:11:00
● 2026-02-18 09:08:32
● 2026-05-09 14:01:32
β—‹A135.209.156.312015-08-21 β†’ 2016-02-24 Β· 4 obs
● 2015-08-21 16:11:00
● 2016-02-24 04:48:06
β—‹ 2016-04-20 01:59:26
β—‹ 2026-05-09 14:01:32
β—‹A135.209.168.222015-08-21 β†’ 2016-02-24 Β· 4 obs
● 2015-08-21 16:11:00
● 2016-02-24 04:48:06
β—‹ 2016-04-20 01:59:26
β—‹ 2026-05-09 14:01:32

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
cingular.orgns10d.attdns.net, ns10b.attdns.net, ns10a.attdns.net-

βœ… Authoritative Response

Server:144.160.229.221

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cingular.org (unsigned zone)

⏱️ Timing

Total: 476ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS4ns10d.attdns.net, ns10b.attdns.net...
MX1. (pri: 0)
TXT1v=spf1 -all
SOA1ns0.attdns.net eiss-dns.att.com

Analysis

Name Servers

cingular.org is delegated to five name servers: ns0.attdns.net, ns10a.attdns.net, ns10b.attdns.net, ns10c.attdns.net and ns10d.attdns.net.

cingular.org at least partially shares its name servers with other domains, for instance 214.82.99.in-addr.arpa, mediamall.mobi, 234.223.108.in-addr.arpa, 215.193.162.in-addr.arpa and attvote.com.

These name servers are often used together 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.