`cingularservices.com`

DNSSEC	⚠️ Not signed
NS	`ns0.attdns.net` ⭐
		A	172.29.0.1^{UNSPECIFIED160.0.0.0/3}
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	`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.net`eiss-dns@att.com 2025-09-10 #1

`com`

	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.net`nstld@verisign-grs.com serial=1774515122

Same first word

cingularservices.org

cingularservices.net

cingularservices.com

DNS History

6 records (4 active, 2 former)

●NSns0.attdns.net2015-07-17 → 2026-03-26 · 2 obs

● 2015-07-17 20:27:28
● 2026-03-26 09:18:08

●NSns10a.attdns.net2015-07-17 → 2026-03-26 · 2 obs

● 2015-07-17 20:27:28
● 2026-03-26 09:18:08

●NSns10b.attdns.net2015-07-17 → 2026-03-26 · 2 obs

● 2015-07-17 20:27:28
● 2026-03-26 09:18:08

●NSns10d.attdns.net2026-02-18 → 2026-03-26 · 3 obs

○ 2015-07-17 20:27:28
● 2026-02-18 09:50:20
● 2026-03-26 09:18:08

○A135.209.156.312015-07-17 → 2016-01-20 · 4 obs

● 2015-07-17 20:27:28
● 2016-01-20 06:05:58
○ 2016-04-18 15:54:56
○ 2026-03-26 09:18:08

○A135.209.168.222015-07-17 → 2016-01-20 · 4 obs

● 2015-07-17 20:27:28
● 2016-01-20 06:05:58
○ 2016-04-18 15:54:56
○ 2026-03-26 09:18:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
cingularservices.com	ns10a.attdns.net, ns10b.attdns.net, ns10d.attdns.net	-

✅ Authoritative Response

Server:144.160.128.159

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cingularservices.com (unsigned zone)

⏱️ Timing

Total: 550ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`ns10a.attdns.net, ns10b.attdns.net...`
MX	1	`. (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`ns0.attdns.net eiss-dns.att.com`

Analysis

Name Servers

cingularservices.com is delegated to four name servers: ns0.attdns.net, ns10a.attdns.net, ns10b.attdns.net and ns10d.attdns.net.

cingularservices.com at least partially shares name servers with other domains, for instance 25.32.99.in-addr.arpa, 120.125.23.in-addr.arpa, 129.164.151.in-addr.arpa, 193.202.107.in-addr.arpa and 194.30.75.in-addr.arpa.

these name servers are commonly used alongside 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; ns10d.attdns.net points to 144.160.128.159.

cingularservices.com - robtex.com