`baccess-ext.att.com`

DNSSEC	⚠️ Not signed
A	144.160.19.139^{🇺🇸 AS797144.160.0.0/15 AT&T Services, Inc.}
		PTR	`baccess-ext-sf.att.com`
NS	`gd1b.attdns.com` ⚠️ Not in zone NS records
		A	144.160.112.120^{🇺🇸 AS797144.160.0.0/15 AT&T Services, Inc.}
			PTR	`gd1b.attdns.com`
NS	`gd2b.attdns.com` ⚠️ Not in zone NS records
		A	144.160.128.171^{🇺🇸 AS797144.160.0.0/15 AT&T Services, Inc.}
			PTR	`gd2b.attdns.com`
NS	`gd3b.attdns.com` ⚠️ Not in zone NS records
		A	144.160.20.52^{🇺🇸 AS797144.160.0.0/15 AT&T Services, Inc.}
			PTR	`gd3b.attdns.com`
NS	`gd4b.attdns.com` ⚠️ Not in zone NS records
		A	144.160.229.5^{🇺🇸 AS797144.160.0.0/15 AT&T Services, Inc.}
			PTR	`gd4b.attdns.com`

`att.com`

	DNSSEC	⚠️ Not signed
	A	144.160.36.42^{🇺🇸 AS797144.160.0.0/15 AT&T Services, Inc.}
	A	144.160.155.43^{🇺🇸 AS797144.160.0.0/15 AT&T Services, Inc.}
	NS	`ns0.attdns.com` ⭐
	NS	`a1-187.akam.net`
	NS	`a11-65.akam.net`
	NS	`a2-64.akam.net`
	NS	`a22-67.akam.net`
	NS	`a4-64.akam.net`
	NS	`a5-66.akam.net`
	MX	`mx0a-00191d01.pphosted.com` ⭐
	MX	`mx0b-00191d01.pphosted.com` ⭐
	TXT	`canva-site-verification=xZkTnltkjuFr7azCq9432w`
	TXT	`google-site-verification=GfKQDZJmtFjAfLwMo0CpJSgUgQ14s6EGeH8btHERCzY`
	TXT	`asv=811eb48ffe1a2bd2ca5ba9d4bc7d9737`
	TXT	`Dynatrace-site-verification=782efa98-fcb0-4599-9392-282c3417bb85__mh2ditpbjlp...`
	TXT	`jamf-site-verification=UPRluCUJKO0tlsh28talrg`
	TXT	`google-site-verification=TDlxuIuUQhu-wSUgoz8Tuvpeevqqo4Kge7S-EJFFzrA`
	TXT	`bv-domain-verification=38433e129a5a4d49af430708b3d204a9ccdc03e981b1773fb2ad2b...`
	TXT	`cisco-ci-domain-verification=3d21883a6bafd629173aea778e9e524288c5b6d037f0c3d6...`
	TXT	`postman-domain-verification=feeae2e09f081a0e723f0c57fe50bfc708665e79e72cffbf5...`
	TXT	`mixpanel-domain-verify=29364abe-5921-4f15-b1f9-92c168b99888`
	TXT	`_nf8m5hisjvxnliy43grrkcxt4775nre`
	TXT	`google-site-verification=aEiNNWvbfCYfvmE1MB5FDlfTOXscCUfCQSBf5BsZnFQ`
	TXT	`censys-domain-verification=78kpf_YXBG6iZmORvVAIMSeoT9qA_Abl2TQ1NQ5BmvI2`
	TXT	`smartsheet-site-validation=p-TbLkF_n2KWTVSks3oGAlqmEY11P06i`
	TXT	`7af66ea0-faa0-4d61-a1ff-7624b9d97465`
	TXT	`_pvc1rwav561hkrmdq14aycsq5pps8xi`
	TXT	`smartsheet-site-validation=xn6t8IWievWUEBY9LJQzhTPfVsa5dWTk`
	TXT	`box-domain-verification=73b38eccd6cf3094f59070cc1471ea94d8c8a433f4e6808d99034...`
	TXT	`smartsheet-site-validation=WTesoI8BTRnVCtpax7RXsu095_-01e-g`
	TXT	`figma-domain-verification=3818f0fcaa32c5ce227b1121b999753e8708a904218ffd80578...`
	TXT	`ff43041c-55f9-42c5-8263-b168f015ec68`
	TXT	`onetrust-domain-verification=8ec279170ab14b708f0330e786a9619e`
	TXT	`twilio-domain-verification=b527bfa6770ac367fc9912a1caa06323`
	TXT	`docusign=96684378-d4b4-426b-aa46-f484dcce317e`
	TXT	`2a35e1cb-656a-4618-b343-cb814065d867`
	TXT	`TAILSCALE-Bv871JyEIXj5CEycfGc0`
	TXT	`smartsheet-site-validation=YXtB3id9XhZfupfHmACXFew-Tegm1G_p`
	TXT	`jamf-site-verification=Kzw-u7InjZzANk8Hd_p1Bw`
	TXT	`docker-verification=232baaa1-27ce-477a-a437-abe005244414`
	TXT	`v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all`
	TXT	`MS=ms45660825`
	TXT	`mongodb-site-verification=XeRo7LCGNcMSCGuvCKB6RHi7fZwUjRIW`
	TXT	`paloaltonetworks-site-verification=7b609d2323474fad0529ed82de1c57e250820f838c...`
	TXT	`apple-domain-verification=qvUUeo4rzNYBawy1GneDePGHTd_5bbfaFla5mf1Rql8`
	TXT	`Dynatrace-site-verification=3ff882c3-ce12-4bdd-854f-c18fdfce82c2__j2sdcrg6o0f...`
	TXT	`_o7unzg1f3flq9gplgrxiex76xucouzs`
	TXT	`flexera-domain-verification-imnjnkcqfpmvinpy`
	TXT	`Dynatrace-site-verification=26243c34-7393-4498-bfcd-7a0cc073ef06__limahdkrv1b...`
	TXT	`atlassian-domain-verification=sKDPLDFqqK6UKBe8hXqLj7n47sRNeN4C0TLWOyJI9jhbsY0...`
	TXT	`docusign=7c207f4f-1463-48ab-8a42-401d5a790153`
	TXT	`google-site-verification=_tbHFE4ZquVgPnU4yn9c8mM4AwjDcnyvHYpUyY9W9A0`
	TXT	`4879c66f-d011-43dc-873c-ce5803b4d5a7`
	TXT	`formstack-domain-verification=179e16ba598bd6f0b295bc7de613ba7c`
	TXT	`BeJQ5GrhdR+RKZkfNVneBsIUT2NVqTZB01Y2FXf2+THpvzgedgBjuxOsk3Ub41a8xwwOOxLu+mJTF...`
	TXT	`google-site-verification=61mMnbAFkug5Ga66TxJwJnHrccqsdXgjaYX4Dzh4fg4`
	TXT	`safebreach-domain-verification=87a47aa8-9dcf-4fc6-a0dc-645f6d8f16b7`
	TXT	`docusign=edf26ba5-075c-448c-a7b4-fd68e78606b3`
	TXT	`hcp-domain-verification=25fbb0ef8d96ac4f31233dc30aabe5c5ac473f766bc5e1095ddf3...`
	TXT	`jamf-site-verification=g-kOVDxo7U0trPWTXbALxg`
	TXT	`_lf5ez32jnsfjm9iqdgwqkvmtxmni1bv`
	TXT	`docusign=cd78ab12-bff3-4e95-9d5e-40b4a6c64e28`
	TXT	`TXT=apple-domain-verification=qvUUeo4rzNYBawy1GneDePGHTd_5bbfaFla5mf1Rql8`
	SOA	`ns0.attdns.com`eiss-dns@att.com 2026-05-13 #1

WOT: SAFE (92/100)
rank #888 globally
rank #491 in the tld
This domain name "att.com" is associated with AT&T Inc., an American multinational conglomerate holding company. AT&T is one of the world's largest telecommunications companies and the largest provider of mobile telephone services in the U.S. The domain is primarily used for their official website where they offer details about their services, products, customer support, and more.WOT: SAFE (92/100)
📈 Tranco rank: #1,408

DNS History

6 records (5 active, 1 former)

●NSgd1b.attdns.com2026-02-18 → 2026-05-14 · 2 obs

● 2026-02-18 13:39:08
● 2026-05-14 18:43:42

●NSgd2b.attdns.com2026-02-18 → 2026-05-14 · 2 obs

● 2026-02-18 13:39:08
● 2026-05-14 18:43:42

●NSgd3b.attdns.com2026-02-18 → 2026-05-14 · 2 obs

● 2026-02-18 13:39:08
● 2026-05-14 18:43:42

●NSgd4b.attdns.com2026-02-18 → 2026-05-14 · 2 obs

● 2026-02-18 13:39:08
● 2026-05-14 18:43:42

○A144.160.125.1692026-03-17 → 2026-03-17 · 3 obs

○ 2026-02-18 13:39:08
● 2026-03-17 17:31:26
○ 2026-05-14 18:43:42

●A144.160.19.1392026-02-18 → 2026-05-14 · 3 obs

● 2026-02-18 13:39:08
○ 2026-03-17 17:31:26
● 2026-05-14 18:43:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net...	-
att.com	a5-66.akam.net, a22-67.akam.net, a11-65.akam.net, a2-64.akam.net...	-
baccess-ext.att.com	gd4b.attdns.com, gd3b.attdns.com, gd2b.attdns.com, gd1b.attdns.com	-

✅ Authoritative Response

Server:144.160.112.120

NS records: gd4b.attdns.com, gd3b.attdns.com, gd2b.attdns.com, gd1b.attdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for att.com (unsigned zone)

⏱️ Timing

Total: 1034ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`144.160.19.139`

Analysis

IP Addresses

baccess-ext.att.com resolves to one IP number: 144.160.19.139.

Name Servers

baccess-ext.att.com delegates to four name servers: gd1b.attdns.com, gd2b.attdns.com, gd3b.attdns.com and gd4b.attdns.com.

baccess-ext.att.com at least partially shares name servers with other domains, including cloauthaccess.att.net, vh-waf.e-access.att.com, claccess.stage.att.com, prtl-lv.gpvpn.att.com and claccess.att.net.

Host names with one IP number:

gd1b.attdns.com points to 144.160.112.120; gd2b.attdns.com points to 144.160.128.171; gd3b.attdns.com points to 144.160.20.52; gd4b.attdns.com points to 144.160.229.5.

baccess-ext.att.com - robtex.com