`attlaboratories.org`

DNSSEC	⚠️ Not signed
A	144.160.36.42^{🇺🇸 AS797144.160.0.0/15 AT&T Services, Inc.}
		PTR	`att.com`
		PTR	`att.net`
		PTR	`my.atttest.com`
A	144.160.155.43^{🇺🇸 AS797144.160.0.0/15 AT&T Services, Inc.}
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`
		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 2011-12-06 #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=1778830151

Same first word

attlaboratories.org

attlaboratories.com

attlaboratories.net

DNS History

7 records (7 active, 0 former)

●NSns0.attdns.net2015-08-23 → 2026-05-15 · 2 obs

● 2015-08-23 04:15:16
● 2026-05-15 07:57:10

●NSns10a.attdns.net2015-08-23 → 2026-05-15 · 2 obs

● 2015-08-23 04:15:16
● 2026-05-15 07:57:10

●NSns10b.attdns.net2015-08-23 → 2026-05-15 · 2 obs

● 2015-08-23 04:15:16
● 2026-05-15 07:57:10

●NSns10c.attdns.net2026-04-20 → 2026-05-15 · 3 obs

○ 2026-02-15 11:40:06
● 2026-04-20 17:31:52
● 2026-05-15 07:57:10

●NSns10d.attdns.net2026-02-15 → 2026-05-15 · 3 obs

○ 2015-08-23 04:15:16
● 2026-02-15 11:40:06
● 2026-05-15 07:57:10

●A144.160.155.432015-08-23 → 2026-05-15 · 2 obs

● 2015-08-23 04:15:16
● 2026-05-15 07:57:10

●A144.160.36.422015-08-23 → 2026-05-15 · 2 obs

● 2015-08-23 04:15:16
● 2026-05-15 07:57:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
attlaboratories.org	ns10a.attdns.net, ns10c.attdns.net, ns10b.attdns.net, ns10d.attdns.net	-

✅ Authoritative Response

Server:144.160.128.159

NS records: ns10a.attdns.net, ns10c.attdns.net, ns10b.attdns.net, ns10d.attdns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for attlaboratories.org (unsigned zone)

⏱️ Timing

Total: 934ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`144.160.36.42, 144.160.155.43`
NS	4	`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

IP Addresses

The entity attlaboratories.org points to two IP numbers: 144.160.36.42 and 144.160.155.43.

For instance, other host names att.fr, attcanada.com, agns.info, att-la.com and att.com.hr share IP numbers with attlaboratories.org.

Name Servers

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

attlaboratories.org shares name servers with other domains at least partially, for example buyphonesatt.com, 18.154.70.in-addr.arpa, 200.100.99.in-addr.arpa, 27.198.162.in-addr.arpa and 181.164.99.in-addr.arpa.

These name servers are commonly used with 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

attlaboratories.org - robtex.com