`cingularwireless.us`

DNSSEC	⚠️ Not signed
NS	`ns10a.attdns.net` ⚠️ Not in zone NS records
		A	144.160.229.221^{🇺🇸 AS797144.160.0.0/15 AT&T Services, Inc.}
			PTR	`ns10a.attdns.net`
NS	`ns10b.attdns.net` ⚠️ Not in zone NS records
		A	144.160.128.177^{🇺🇸 AS797144.160.0.0/15 AT&T Services, Inc.}
			PTR	`ns10b.attdns.net`

`us`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.cctld.us` ⭐
	NS	`b.cctld.us`
	NS	`f.cctld.us`
	NS	`k.cctld.us`
	NS	`m.cctld.us`
	NS	`n.cctld.us`
	NS	`w.cctld.us`
	NS	`x.cctld.us`
	NS	`y.cctld.us`
	SOA	`a.cctld.us`admin@tldns.godaddy serial=1776013224

Same first word

cingularwireless.cm

cingularwireless.jobs

cingularwireless.us

cingularwireless.net

cingularwireless.com

cingularwireless.mobi

cingularwireless.info

DNS History

5 records (2 active, 3 former)

○NSns0.attdns.net2015-05-27 → 2017-05-26 · 4 obs

● 2015-05-27 07:34:56
● 2017-05-26 11:43:06
○ 2026-02-18 09:58:44
○ 2026-04-12 17:22:34

●NSns10a.attdns.net2015-05-27 → 2026-04-12 · 2 obs

● 2015-05-27 07:34:56
● 2026-04-12 17:22:34

●NSns10b.attdns.net2015-05-27 → 2026-04-12 · 2 obs

● 2015-05-27 07:34:56
● 2026-04-12 17:22:34

○A135.209.156.312015-05-27 → 2016-01-20 · 4 obs

● 2015-05-27 07:34:56
● 2016-01-20 04:45:02
○ 2016-04-06 03:57:48
○ 2026-04-12 17:22:34

○A135.209.168.222015-05-27 → 2016-01-20 · 4 obs

● 2015-05-27 07:34:56
● 2016-01-20 04:45:02
○ 2016-04-06 03:57:48
○ 2026-04-12 17:22:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...	-
cingularwireless.us	ns10b.attdns.net, ns10a.attdns.net	-

✅ Authoritative Response

Server:144.160.128.177

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cingularwireless.us (unsigned zone)

⏱️ Timing

Total: 355ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

cingularwireless.us's delegation is to two name servers ns10a.attdns.net and ns10b.attdns.net.

cingularwireless.us shares the same name server configuration as other domains, such as 141.110.69.in-addr.arpa, 11.123.68.in-addr.arpa, uversesantarosa.com, 226.132.70.in-addr.arpa and uversegreenbay.com.

cingularwireless.us at least partially shares its name servers with other domains, for instance officeathand.net, 13.216.108.in-addr.arpa, 151.15.65.in-addr.arpa, southwesternbell.org and 151.193.107.in-addr.arpa.

These name servers are commonly used with ns10d.attdns.net, ns0.attdns.com and ns0.attdns.net.

Host names with a single IP:

ns10a.attdns.net resolves to 144.160.229.221.

ns10b.attdns.net resolves to 144.160.128.177.

cingularwireless.us - robtex.com