`cingular-information.org`

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	`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.net`eiss-dns@att.com 2025-09-10 #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.info`hostmaster@donuts.email serial=1777123757

Same first word

cingular-information.com

cingular-information.net

cingular-information.org

DNS History

7 records (5 active, 2 former)

●NSns0.attdns.net2015-05-23 → 2026-04-25 · 2 obs

● 2015-05-23 07:15:08
● 2026-04-25 13:40:52

●NSns10a.attdns.net2015-05-23 → 2026-04-25 · 2 obs

● 2015-05-23 07:15:08
● 2026-04-25 13:40:52

●NSns10b.attdns.net2015-05-23 → 2026-04-25 · 2 obs

● 2015-05-23 07:15:08
● 2026-04-25 13:40:52

●NSns10c.attdns.net2026-04-25 → 2026-04-25 · 2 obs

○ 2026-02-18 08:57:48
● 2026-04-25 13:40:52

●NSns10d.attdns.net2026-02-18 → 2026-04-25 · 3 obs

○ 2015-05-23 07:15:08
● 2026-02-18 08:57:48
● 2026-04-25 13:40:52

○A135.209.156.312015-05-23 → 2016-02-26 · 4 obs

● 2015-05-23 07:15:08
● 2016-02-26 15:07:48
○ 2016-03-30 15:40:34
○ 2026-04-25 13:40:52

○A135.209.168.222015-05-23 → 2016-02-26 · 4 obs

● 2015-05-23 07:15:08
● 2016-02-26 15:07:48
○ 2016-03-30 15:40:34
○ 2026-04-25 13:40:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
cingular-information.org	ns10a.attdns.net, ns10b.attdns.net, ns10d.attdns.net	-

✅ Authoritative Response

Server:144.160.229.221

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cingular-information.org (unsigned zone)

⏱️ Timing

Total: 553ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns10d.attdns.net, ns10c.attdns.net...`
MX	1	`. (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`ns0.attdns.net eiss-dns.att.com`

Analysis

Name Servers

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

cingular-information.org at least partially shares name servers with other domains, for instance 202.191.99.in-addr.arpa, 26.151.72.in-addr.arpa, 58.11.104.in-addr.arpa, 77.216.in-addr.arpa and 17.115.99.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

ns10c.attdns.net points to 144.160.112.19

ns10d.attdns.net points to 144.160.128.159

cingular-information.org - robtex.com