att.com - dns.ninja

`att.com`

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.com` ⭐
		A	172.29.0.1^{UNSPECIFIED160.0.0.0/3}
NS	`a1-187.akam.net`
		A	2600:1401:2::bb^{🇺🇸 Akamai2600:1401:2::/48 Technologies}
			PTR	`a1-187.akam.net`
			PTR	`ns1-187.akam.net`
		A	193.108.91.187^{🇳🇱 Akamai193.108.91.0/24 Technologies}
			PTR	`a1-187.akam.net`
			PTR	`ns1-187.akam.net`
NS	`a11-65.akam.net`
		A	2600:1480:1::41^{🇺🇸 Akamai2600:1480:1::/48 Technologies}
			PTR	`a11-65.akam.net`
			PTR	`ns4-65.akam.net`
		A	84.53.139.65^{🇳🇱 Akamai84.53.139.0/24 Technologies}
			PTR	`a11-65.akam.net`
			PTR	`ns4-65.akam.net`
NS	`a2-64.akam.net`
		A	2600:1480:7000::40^{🇺🇸 Akamai2600:1480:7000::/48 Technologies}
			PTR	`a2-64.akam.net`
		A	95.100.174.64^{🇳🇱 Akamai95.100.174.0/24 Technologies}
			PTR	`a2-64.akam.net`
			PTR	`eur3.akam.net`
NS	`a22-67.akam.net`
		A	2600:1480:7800::43^{🇺🇸 Akamai2600:1480:7800::/48 Technologies}
			PTR	`a22-67.akam.net`
		A	23.211.61.67^{🇺🇸 Akamai23.211.61.0/24 Technologies}
			PTR	`a22-67.akam.net`
NS	`a4-64.akam.net`
		A	2600:1480:9000::40^{🇺🇸 Akamai2600:1480:9000::/48 Technologies}
			PTR	`a4-64.akam.net`
		A	72.246.46.64^{🇺🇸 Akamai72.246.46.0/24 Technologies}
			PTR	`a4-64.akam.net`
			PTR	`use1.akam.net`
NS	`a5-66.akam.net`
		A	2600:1480:b000::42^{🇺🇸 Akamai2600:1480:b000::/48 Technologies}
			PTR	`a5-66.akam.net`
			PTR	`ns6-66.akam.net`
		A	95.100.168.66^{🇳🇱 Akamai95.100.168.0/24 Technologies}
			PTR	`a5-66.akam.net`
			PTR	`ns6-66.akam.net`
MX	`mx0a-00191d01.pphosted.com` ⭐
		A	67.231.149.140^{🇺🇸 Proofpoint67.231.149.0/24 Inc.}
			PTR	`mx0a-00191d01.pphosted.com`
MX	`mx0b-00191d01.pphosted.com` ⭐
		A	67.231.157.136^{🇺🇸 Proofpoint67.231.157.0/24 Inc.}
			PTR	`mx0b-00191d01.pphosted.com`
MX	`mxa-00191d01.gslb.pphosted.com`⁽²⁰⁾
		A	67.231.149.140^{🇺🇸 Proofpoint67.231.149.0/24 Inc.}
			PTR	`mx0a-00191d01.pphosted.com`
MX	`mxb-00191d01.gslb.pphosted.com`⁽²⁰⁾
		A	67.231.149.140^{🇺🇸 Proofpoint67.231.149.0/24 Inc.}
			PTR	`mx0a-00191d01.pphosted.com`
TXT	`google-site-verification=61mMnbAFkug5Ga66TxJwJnHrccqsdXgjaYX4Dzh4fg4`
TXT	`_nf8m5hisjvxnliy43grrkcxt4775nre`
TXT	`atlassian-domain-verification=sKDPLDFqqK6UKBe8hXqLj7n47sRNeN4C0TLWOyJI9jhbsY0...`
TXT	`ff43041c-55f9-42c5-8263-b168f015ec68`
TXT	`mongodb-site-verification=aksKamJjSOb7wjKkmOBL0yBoCcDkTD5w`
TXT	`windsurf-verification=lqhQVISbUb5fsOn2Yc0xZyf6v1RamtpB4_erNYSM4fU=`
TXT	`2a35e1cb-656a-4618-b343-cb814065d867`
TXT	`BeJQ5GrhdR+RKZkfNVneBsIUT2NVqTZB01Y2FXf2+THpvzgedgBjuxOsk3Ub41a8xwwOOxLu+mJTF...`
TXT	`twilio-domain-verification=b527bfa6770ac367fc9912a1caa06323`
TXT	`_lf5ez32jnsfjm9iqdgwqkvmtxmni1bv`
TXT	`google-site-verification=aEiNNWvbfCYfvmE1MB5FDlfTOXscCUfCQSBf5BsZnFQ`
TXT	`google-site-verification=TDlxuIuUQhu-wSUgoz8Tuvpeevqqo4Kge7S-EJFFzrA`
TXT	`mixpanel-domain-verify=29364abe-5921-4f15-b1f9-92c168b99888`
TXT	`7af66ea0-faa0-4d61-a1ff-7624b9d97465`
TXT	`_pvc1rwav561hkrmdq14aycsq5pps8xi`
TXT	`jamf-site-verification=UPRluCUJKO0tlsh28talrg`
TXT	`v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all`
TXT	`docusign=96684378-d4b4-426b-aa46-f484dcce317e`
TXT	`docusign=edf26ba5-075c-448c-a7b4-fd68e78606b3`
TXT	`google-site-verification=y2jV9rmyQx1kZNZuEhu5QqjLPGACb_JSzClilwj4Dr0`
TXT	`4879c66f-d011-43dc-873c-ce5803b4d5a7`
TXT	`jamf-site-verification=Kzw-u7InjZzANk8Hd_p1Bw`
TXT	`docusign=cd78ab12-bff3-4e95-9d5e-40b4a6c64e28`
TXT	`jamf-site-verification=g-kOVDxo7U0trPWTXbALxg`
TXT	`google-site-verification=_tbHFE4ZquVgPnU4yn9c8mM4AwjDcnyvHYpUyY9W9A0`
TXT	`docusign=7c207f4f-1463-48ab-8a42-401d5a790153`
TXT	`google-site-verification=GfKQDZJmtFjAfLwMo0CpJSgUgQ14s6EGeH8btHERCzY`
TXT	`_o7unzg1f3flq9gplgrxiex76xucouzs`
TXT	`bv-domain-verification=38433e129a5a4d49af430708b3d204a9ccdc03e981b1773fb2ad2b...`
SOA	`ns0.attdns.com`eiss-dns@att.com 2026-08-07 #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=1786214739

rank #936 globally
rank #515 in the tld

att.com

att.com is the primary domain of AT&T, the major American telecommunications company.

Key facts

Owner / operator: AT&T
TLD:.com— gTLD
Primary purpose: corporate website
Status: active

WOT: SAFE (92/100)
📈 Tranco rank: #729

PTR for

43.155.160.144.in-addr.arpa

42.36.160.144.in-addr.arpa

Subdomains

xbf02vdna.att.com

vuiservice.att.com

apishape-smarthomemanager.att.com

kcmso1.att.com

attrh4i-pri.att.com

educationethernetsolutions.att.com

customerservice.att.com

dg.att.com

opssp9w4.att.com

mail1.att.com

baemeeting.att.com

coachmaria08.att.com

csp.att.com

dss-p1mbw18.att.com

b2becs.att.com

mx2.att.com

mydesktop-east03.att.com

officewebapps2.att.com

pop3.att.com

mydesktop-west02.att.com

rhythm-westus2-prod-app-vm-01-az-3pc.att.com

dlcatadmin.att.com

netcaretest-customercareworkflowservice.att.com

mxs.att.com

myattbx09.att.com

se.att.com

test-personalcloud.att.com

gbr02.att.com

alpxy1.att.com

newtech.att.com

dlifeapiaccess-sf.att.com

my-digitallife.att.com

onemap.att.com

lyncws01.att.com

tdice-offers.att.com

myattdx07.att.com

origin-cmp-prod-ffld.att.com

origin-www-bth.att.com

aerisiotgw.att.com

(0x666170)t.att.com

smetrics.att.com

business-preview.att.com

wwww.att.com

esupport.att.com

fastpay.att.com

premiumeventaccess.att.com

myattzone-bp1.att.com

dss-p1mbw10.att.com

signout.att.com

lrstesttuhub.att.com

ftp.att.com

myattwxbp02.att.com

spirit.att.com

jpmso1.att.com

test-security-conference.att.com

adip-api-xandr.att.com

mp.att.com

eww.att.com

vid.att.com

myattdx26.att.com

legal.att.com

controls.att.com

callvu-updater-east.att.com

meetings-officeathand.att.com

uversecentral2.att.com

elasmtp02d.att.com

ap.att.com

origin-jservice-bth.att.com

dlifeapiaccess-da.att.com

relay1.att.com

uc.att.com

worlnet.att.com

cnet.att.com

ots-servicepb.att.com

tguardmblxda.att.com

e2ef-ericssonlab.att.com

126690-render02.att.com

c-69-176-93-43.att.com

networkdefense.att.com

origin-ecmspr-web-km2.att.com

c-69-176-93-57.att.com

myattbx15.att.com

onlinefaxtwo.att.com

snapshot-qc2-e1.att.com

mailrelay.att.com

kcgw1.att.com

ac5154.att.com

sei-az-prod.att.com

firstnetcontrolcenter.att.com

esystems.att.com

internet.att.com

bulkhvsmtp02.att.com

c-69-176-93-53.att.com

ame-ngeag.att.com

mailgate.att.com

ip4carbonhill.att.com

finalstage.att.com

mobileprotectionpackenroll.att.com

origin-standalone-lyn1.att.com

eeimrghb.att.com

Same first word

att.it

att.pt

att.cm

att.eu

att.kids

att.no

att.app

att.at

att.square7.de

att.biz

att.kiev.ua

att.co.at

att.ae

att.sucks

att.sr

att.com.sa

att.cloud

att.co.kr

att.partners

att.co.th

att.uz

att.buzz

att.com.cy

att.com.pe

att.com.tw

att.com.pt

att.si

att.fr

att.ba

att.net.cm

att.bet

att.com.hr

att.org.il

att.vip

att.su

att.vg

att.mx

att.om

att.expert

att.es

att.org.nz

att.de

att.s3.amazonaws.com

att.im

att.au

att.cn

att.com.br

att.ie

att.ca

att.direct

att.gob.bo

att.ne.jp

att.qa

att.github.io

att.co.il

att.la

att.co.uk

att.kr

att.hr

att.org.tw

att.one

att.film

att.info

att.com.cm

att.nl

att.jp

att.hu

att.ch

att.com.mx

att.lt

att.com.cn

att.com.tr

att.net.nz

att.ru

att.co.nz

att.com.pr

att.tm

att.be

att.fan

att.ge

att.tw

att.dev

att.com.lv

att.gov.tn

att.com.in

att.org.uk

att.mobi

att.bg

att.ne

att.net.ws

att.co.in

att.email

att.ai

att.et

att.se

att.video

att.net.mx

att.cr

att.llc

att.net

att.dk

att.com

att.ma

att.business

att.us

att.cc

att.co

att.org.au

att.com.ar

att.ovh

att.hk

att.tel

att.jobs

att.pr

att.sport

att.me

att.com.ua

att.sa

att.net.co

att.org

att.cl

att.my

att.io

att.pl

att.ee

att.fi

att.tv

att.gd

att.ps

att.ua

att.com.co

att.by

att.cz

att.social

att.digital

att.mobile

att.lu

att.sk

Similar names

tat.pl

tat.ms

tat.ro

tta.academy

tta.co.kr

tta.kz

tat.nu

tat.dk

tta.nu

tta.by

tta.org.pl

tat.ac.in

tta.uz

tat.info

tat.cz

tta.cn

tat.co

tat.tv

tat.eu

tat.am

tat.gov.ng

tta.kiev.ua

tat.org

tat.be

tat.de

tta.ch

tta.si

tat.fi

tat.com.ua

tta.casino

tat.capital

tta.ne.jp

tta.hu

tta.be

tta.wtf

tat.ee

tat.se

tta.ro

tta.com.vn

tta.in

tta.no

tta.ee

tta.com

tat.md

tat.org.au

tat.red

tta.sk

tta.lt

tat.kz

tta.jp

tat.com

tat.co.th

tat.co.il

tat.org.uk

tta.org.ua

tta.sakura.ne.jp

tta.jo

tat.sk

tat.nl

tta.lawyer

tta.club

tat.ca

tta.kr

tta.or.kr

tat.hu

tat.in

tat.accountant

tta.org.tw

tat.us

tat.net

tat.co.jp

tta.fr

tta.nl

tta.tn

tat.it

tta.cl

tat.lv

tat.group

tta.az

tat.bet

tat.com.au

tat.com.tr

tat.cc

tta.eu

tat.ir

tta.gr

tta.za.com

tat.ch

DNS History

23 records (13 active, 10 former)

●NSa1-187.akam.net2026-02-14 → 2026-08-08 · 3 obs

○ 2021-12-20 19:22:32
● 2026-02-14 17:03:18
● 2026-08-08 19:01:02

●NSa11-65.akam.net2026-02-14 → 2026-08-08 · 3 obs

○ 2021-12-20 19:22:32
● 2026-02-14 17:03:18
● 2026-08-08 19:01:02

●NSa2-64.akam.net2026-02-14 → 2026-08-08 · 3 obs

○ 2021-12-20 19:22:32
● 2026-02-14 17:03:18
● 2026-08-08 19:01:02

●NSa22-67.akam.net2026-02-14 → 2026-08-08 · 3 obs

○ 2021-12-20 19:22:32
● 2026-02-14 17:03:18
● 2026-08-08 19:01:02

●NSa4-64.akam.net2026-02-14 → 2026-08-08 · 3 obs

○ 2021-12-20 19:22:32
● 2026-02-14 17:03:18
● 2026-08-08 19:01:02

●NSa5-66.akam.net2026-02-14 → 2026-08-08 · 3 obs

○ 2021-12-20 19:22:32
● 2026-02-14 17:03:18
● 2026-08-08 19:01:02

●NSns0.attdns.com2015-09-03 → 2026-08-08 · 5 obs

● 2015-09-03 18:17:46
● 2021-12-20 19:22:32
○ 2026-07-02 22:37:40
● 2026-07-02 23:52:10
● 2026-08-08 19:01:02

○NSns1.attdns.com2015-09-03 → 2021-12-20 · 4 obs

● 2015-09-03 18:17:46
● 2021-12-20 19:22:32
○ 2026-02-14 17:03:18
○ 2026-08-08 19:01:02

○NSns2.attdns.com2015-09-03 → 2021-12-20 · 4 obs

● 2015-09-03 18:17:46
● 2021-12-20 19:22:32
○ 2026-02-14 17:03:18
○ 2026-08-08 19:01:02

○NSns3.attdns.com2015-09-03 → 2021-12-20 · 4 obs

● 2015-09-03 18:17:46
● 2021-12-20 19:22:32
○ 2026-02-14 17:03:18
○ 2026-08-08 19:01:02

○NSns4.attdns.com2015-09-03 → 2021-12-20 · 4 obs

● 2015-09-03 18:17:46
● 2021-12-20 19:22:32
○ 2026-02-14 17:03:18
○ 2026-08-08 19:01:02

○NSns5.attdns.net2020-02-19 → 2021-12-20 · 5 obs

○ 2015-09-03 18:17:46
● 2020-02-19 16:04:32
● 2021-12-20 19:22:32
○ 2026-02-14 17:03:18
○ 2026-08-08 19:01:02

○NSns6.attdns.net2020-02-19 → 2021-12-20 · 5 obs

○ 2015-09-03 18:17:46
● 2020-02-19 16:04:32
● 2021-12-20 19:22:32
○ 2026-02-14 17:03:18
○ 2026-08-08 19:01:02

○MXgrid1i-ent.seg.att.com2015-09-06 → 2016-02-17 · 5 obs

○ 2015-09-03 18:17:46
● 2015-09-06 14:26:44
● 2016-02-17 18:43:22
○ 2016-02-26 00:33:16
○ 2026-08-08 19:01:02

○MXgrid2i-ent.seg.att.com2015-09-06 → 2016-02-17 · 5 obs

○ 2015-09-03 18:17:46
● 2015-09-06 14:26:44
● 2016-02-17 18:43:22
○ 2016-02-26 00:33:16
○ 2026-08-08 19:01:02

●MXmx0a-00191d01.pphosted.com2016-02-26 → 2026-08-08 · 6 obs

○ 2016-02-17 18:43:22
● 2016-02-26 00:33:16
● 2021-12-20 19:22:32
○ 2026-07-02 22:37:40
● 2026-07-02 23:52:10
● 2026-08-08 19:01:02

●MXmx0b-00191d01.pphosted.com2016-02-26 → 2026-08-08 · 6 obs

○ 2016-02-17 18:43:22
● 2016-02-26 00:33:16
● 2021-12-20 19:22:32
○ 2026-07-02 22:37:40
● 2026-07-02 23:52:10
● 2026-08-08 19:01:02

●MXmxa-00191d01.gslb.pphosted.com2015-09-03 → 2026-08-08 · 7 obs

● 2015-09-03 18:17:46
○ 2015-09-06 14:26:44
○ 2026-06-16 01:51:02
● 2026-06-16 02:25:54
○ 2026-07-02 22:37:40
● 2026-07-02 23:52:10
● 2026-08-08 19:01:02

●MXmxb-00191d01.gslb.pphosted.com2015-09-03 → 2026-08-08 · 7 obs

● 2015-09-03 18:17:46
○ 2015-09-06 14:26:44
○ 2026-06-16 01:51:02
● 2026-06-16 02:25:54
○ 2026-07-02 22:37:40
● 2026-07-02 23:52:10
● 2026-08-08 19:01:02

●A144.160.155.432015-09-03 → 2026-08-08 · 5 obs

● 2015-09-03 18:17:46
● 2021-12-20 19:22:32
○ 2026-07-02 22:37:40
● 2026-07-02 23:52:10
● 2026-08-08 19:01:02

●A144.160.36.422015-09-03 → 2026-08-08 · 5 obs

● 2015-09-03 18:17:46
● 2021-12-20 19:22:32
○ 2026-07-02 22:37:40
● 2026-07-02 23:52:10
● 2026-08-08 19:01:02

○A2001:1890:1c00:3113::f:30052015-09-03 → 2021-05-06 · 4 obs

● 2015-09-03 18:17:46
● 2021-05-06 21:24:58
○ 2021-06-20 04:35:02
○ 2026-08-08 19:01:02

○A2001:1890:1c00:5112::f:10082015-09-03 → 2021-05-06 · 4 obs

● 2015-09-03 18:17:46
● 2021-05-06 21:24:58
○ 2021-06-20 04:35:02
○ 2026-08-08 19:01:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net...	-
att.com	a5-66.akam.net, a22-67.akam.net, a11-65.akam.net, a2-64.akam.net...	-

✅ Authoritative Response

Server:95.100.168.66

NS records: a5-66.akam.net, a22-67.akam.net, a11-65.akam.net, a2-64.akam.net, a1-187.akam.net, a4-64.akam.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for att.com (unsigned zone)

⏱️ Timing

Total: 959ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`144.160.36.42, 144.160.155.43`
NS	6	`a22-67.akam.net, a5-66.akam.net...`
MX	4	`mxa-00191d01.gslb.pphosted.com (pri: 20), mx0a-00191d01.pphosted.com (pri: 10)...`
TXT	29	`docusign=edf26ba5-075c-448c-a7b4-fd68e78, _nf8m5hisjvxnliy43grrkcxt4775nre...`
SOA	1	`ns0.attdns.com eiss-dns.att.com`

Analysis

Hierarchy

att.com acts as parent to xbf02vdna.att.com, vuiservice.att.com, apishape-smarthomemanager.att.com, kcmso1.att.com and attrh4i-pri.att.com among several thousand other host names.

IP Addresses

att.com has two IP addresses: 144.160.36.42 and 144.160.155.43

Additional host names — attlab.net, attlabs.org, attinternational.com and two others — share IP numbers with att.com.

Name Servers

att.com has 7 name servers — ns0.attdns.com, a1-187.akam.net, a11-65.akam.net and 4 others.

At least some of att.com's name servers are shared with other domains, for example cust.email.mandmdirect.com, victorygames.fr, poznajmetapack.com and two more.

These name servers are often deployed together with the name servers a5-66.akam.net, a4-64.akam.net, a2-64.akam.net and a22-67.akam.net.

Host names with two IP numbers:

a1-187.akam.net resolves to 193.108.91.187 and 2600:1401:2::bb.

a11-65.akam.net resolves to 84.53.139.65 and 2600:1480:1::41.

a2-64.akam.net resolves to 95.100.174.64 and 2600:1480:7000::40.

a22-67.akam.net resolves to 23.211.61.67 and 2600:1480:7800::43.

a4-64.akam.net resolves to 72.246.46.64 and 2600:1480:9000::40.

a5-66.akam.net resolves to 95.100.168.66 and 2600:1480:b000::42.

Host names pointing to a single IP address:

ns0.attdns.com resolves to 172.29.0.1.

Mail Servers

Mail for att.com is handled by four mail servers: mx0a-00191d01.pphosted.com, mx0b-00191d01.pphosted.com, mxa-00191d01.gslb.pphosted.com and mxb-00191d01.gslb.pphosted.com.

att.com shares mail servers — at least in part — with other domains, including enaf.vci.att.com, c-69-176-94-99.att.com, flpi135.sbcis.sbc.com and two others.

mx0a-00191d01.pphosted.com, mx0b-00191d01.pphosted.com, mxa-00191d01.gslb.pphosted.com and mxb-00191d01.gslb.pphosted.com each resolve to a single IP address. mx0a-00191d01.pphosted.com, mxa-00191d01.gslb.pphosted.com and mxb-00191d01.gslb.pphosted.com all point to 67.231.149.140 while mx0b-00191d01.pphosted.com points to 67.231.157.136.

mx0a-00191d01.pphosted.com, mxa-00191d01.gslb.pphosted.com and mxb-00191d01.gslb.pphosted.com are host names that all point to 67.231.149.140.