`att.yahoo.com`

CNAME	`media-router1.prod.media.yahoo.com`
CNAME	`ds-oob-fo-media-router1.prod.media.g01.yahoodns.net`
DNSSEC	⚠️ Not signed
A	2001:4998:124:1507::a000^{🇺🇸 Yahoo2001:4998:124::/48 Verizon Media BF1}
		PTR	`media-router-ui71.prod.media.vip.bf1.yahoo.com`
A	74.6.143.18^{🇺🇸 Yahoo74.6.143.0/24 Verizon Media BF1}

`yahoo.com`

	DNSSEC	⚠️ Not signed
	A	2001:4998:24:120d::1:0^{🇺🇸 Yahoo2001:4998:24::/48 Verizon Media GQ2}
	A	2001:4998:24:120d::1:1^{🇺🇸 Yahoo2001:4998:24::/48 Verizon Media GQ2}
	A	2001:4998:44:3507::8000^{🇺🇸 Yahoo2001:4998:44::/48 Verizon Media NE1}
	A	2001:4998:44:3507::8001^{🇺🇸 Yahoo2001:4998:44::/48 Verizon Media NE1}
	A	2001:4998:124:1507::f000^{🇺🇸 Yahoo2001:4998:124::/48 Verizon Media BF1}
	A	2001:4998:124:1507::f001^{🇺🇸 Yahoo2001:4998:124::/48 Verizon Media BF1}
	A	74.6.143.25^{🇺🇸 Yahoo74.6.143.0/24 Verizon Media BF1}
	A	74.6.143.26^{🇺🇸 Yahoo74.6.143.0/24 Verizon Media BF1}
	A	74.6.231.20^{🇺🇸 Yahoo74.6.231.0/24 Verizon Media NE1}
	A	74.6.231.21^{🇺🇸 Yahoo74.6.231.0/24 Verizon Media NE1}
	A	98.137.11.163^{🇺🇸 Yahoo98.137.11.0/24 Verizon Media GQ1}
	A	98.137.11.164^{🇺🇸 Yahoo98.137.11.0/24 Verizon Media GQ1}
	NS	`ns1.yahoo.com` ⭐
	NS	`ns2.yahoo.com`
	NS	`ns3.yahoo.com`
	NS	`ns4.yahoo.com`
	NS	`ns5.yahoo.com`
	MX	`mta5.am0.yahoodns.net` ⭐
	MX	`mta6.am0.yahoodns.net` ⭐
	MX	`mta7.am0.yahoodns.net` ⭐
	TXT	`edb3bff2c0d64622a9b2250438277a59`
	TXT	`google-site-verification=Z3-Vh6zqUMgybVH4wQl1GxKSKN7JE13kyCyeZ3TZZ-I`
	TXT	`google-site-verification=2b8irRvU5a2h4Mb-H_fdqNrqWjS00qmPfPcWqm8BhxI`
	TXT	`google-site-verification=2b0Glh8l2icXIAgAcjOcFx16Jt26yWDgEyrk5hPD-ZY`
	TXT	`google-site-verification=w4N2bNopAWw1xYrdXKORILxx-WW3_LIiyX6dIMIidgk`
	TXT	`google-site-verification=xoBvU6aKxP0gYgNL0iXqF0EccAg6nFrO7XxsHnc3iNQ`
	TXT	`google-site-verification=GU8WAl0zPqaxdcZqDjuN7pqdfPCpR9Amz9rwxMG91qw`
	TXT	`v=spf1 redirect=_spf.mail.yahoo.com`
	TXT	`facebook-domain-verification=gysqrcd69g0ej34f4jfn0huivkym1p`
	TXT	`google-site-verification=GLp01gkFNopm_JItbLxml4iuVbTgJa3rKu0-eq1RvsE`
	TXT	`_globalsign-domain-verification=HOeO-_wfYsqBPIRhct0u92OioWzwfg5YahDu63Jvbg`
	TXT	`Zoom=13284637`
	SOA	`ns1.yahoo.com`hostmaster@yahoo-inc.com 2026-03-23 #1

WOT: SAFE (89/100)
rank #50 globally
rank #34 in the tld
This domain name, "yahoo.com," is a web address owned by Yahoo!, an American web services provider that is a subsidiary of Verizon Media. The domain represents the online presence of Yahoo! and hosts various services such as email, news, search engine, and more. The "yahoo" portion is specific to the company, while the ".com" is a standard suffix for commercial entities.WOT: SAFE (93/100)
📈 Tranco rank: #57

Yahoo is a pioneering internet company founded in 1994 by Jerry Yang and David Filo, originally as a web directory. Once the most visited website globally, Yahoo was acquired by Verizon in 2017 for $4.5 billion and later sold to Apollo Global Management in 2021. Today Yahoo remains a major portal with news, email, finance, and sports content serving hundreds of millions of users.

Yahoo Mail remains one of the largest email services globally with over 225 million users. Yahoo Finance is a leading financial news and data platform, while Yahoo Sports and Yahoo News continue to attract significant audiences. The company also operates Flickr (photo sharing) and various other properties.

Yahoo's infrastructure has undergone significant changes through its corporate transitions. The company pioneered many web technologies and open-sourced projects like Hadoop that revolutionized big data processing. Yahoo's engineering blog and research labs contributed foundational work to distributed systems and machine learning.

DNS for yahoo.com uses Akamai's authoritative DNS infrastructure (a1-65.akam.net and similar), providing fast global resolution and DDoS protection. Yahoo implements comprehensive email authentication given its role as a major email provider, with strict DMARC policies to prevent spoofing of yahoo.com addresses.

Subdomains

beta.att.yahoo.com

mx.att.yahoo.com

stage.att.yahoo.com

currently.att.yahoo.com

smtp.att.yahoo.com

pilot1.att.yahoo.com

www.att.yahoo.com

envivo.att.yahoo.com

pop.att.yahoo.com

pub.att.yahoo.com

qa5.att.yahoo.com

espanol.att.yahoo.com

Same first word

att.eu

att.no

att.at

att.square7.de

att.biz

att.kiev.ua

att.co.at

att.ae

att.sucks

att.com.sa

att.cloud

att.co.kr

att.co.th

att.uz

att.buzz

att.com.pe

att.com.tw

att.com.pt

att.si

att.fr

att.ba

att.net.cm

att.bet

att.bz

att.com.hr

att.org.il

att.su

att.mx

att.om

att.expert

att.es

att.org.nz

att.s3.amazonaws.com

att.im

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.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.gov.tn

att.org.uk

att.mobi

att.bg

att.company

att.co.in

att.ai

att.et

att.se

att.video

att.net.mx

att.cr

att.net

att.dk

att.com

att.ma

att.business

att.us

att.cc

att.co

att.com.ar

att.tel

att.jobs

att.pr

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.lu

att.sk

att.it

att.cm

Similar names

tta.az

tat.bet

tat.com.au

tat.com.tr

tat.cc

tta.eu

tta.gr

tat.ch

tta.solutions

tta.gov.tw

tat.ru

tta.clothing

tat.uk

tta.com.tr

tta.com.es

tat.fr

tat.jp

tta.co.nz

tat.or.th

tat.mobi

tat.co.at

tat.dev

tta.net

tat.mn

tta.it

tat.es

tta.or.at

tat.tw

tta.pl

tat.rent

tta.info

tat.sc.gov.br

tat.org.nz

tat.ba

tta.gob.ni

tat.edu.mx

tat.ae

tta.de

tta.dk

tat.plus

tat.sh

tta.se

tta.co.il

tat.ua

tat.gov.mv

tta.li

tta.net.au

tat.at

tat.go.ug

tta.co.ke

tta.lv

tat.vn

DNS History

31 records (1 active, 30 former)

○A106.10.138.2402015-09-03 → 2015-09-27 · 4 obs

● 2015-09-03 06:06:42
● 2015-09-27 11:26:50
○ 2017-05-18 02:09:08
○ 2026-03-24 03:13:12

○A106.10.139.2462015-09-03 → 2015-09-27 · 4 obs

● 2015-09-03 06:06:42
● 2015-09-27 11:26:50
○ 2017-05-18 02:09:08
○ 2026-03-24 03:13:12

○A106.10.178.362017-05-18 → 2017-05-18 · 4 obs

○ 2017-03-29 02:35:14
● 2017-05-18 02:09:08
○ 2017-06-06 04:00:38
○ 2026-03-24 03:13:12

○A188.125.80.1442017-03-29 → 2017-05-18 · 5 obs

○ 2017-02-02 08:38:52
● 2017-03-29 02:35:14
● 2017-05-18 02:09:08
○ 2017-06-06 04:00:38
○ 2026-03-24 03:13:12

○A200.152.175.1462015-09-03 → 2015-09-27 · 4 obs

● 2015-09-03 06:06:42
● 2015-09-27 11:26:50
○ 2017-05-18 02:09:08
○ 2026-03-24 03:13:12

○A2001:4998:44:204::100d2016-12-20 → 2017-05-18 · 10 obs

○ 2016-12-09 19:14:24
● 2016-12-20 09:20:46
● 2016-12-31 18:42:20
○ 2017-01-06 13:05:40
● 2017-01-24 03:19:54
○ 2017-02-02 08:38:52
○ 2017-03-29 02:35:14
● 2017-05-18 02:09:08
○ 2017-06-06 04:00:38
○ 2026-03-24 03:13:12

○A2001:4998:44:204::a72015-09-03 → 2015-09-03 · 3 obs

● 2015-09-03 06:06:42
○ 2015-09-07 07:26:04
○ 2026-03-24 03:13:12

○A2001:4998:58:2201::732016-12-20 → 2017-05-18 · 12 obs

○ 2016-12-09 19:14:24
● 2016-12-20 09:20:46
● 2016-12-21 10:30:34
○ 2016-12-25 00:47:22
○ 2016-12-31 18:42:20
● 2017-01-06 13:05:40
○ 2017-01-24 03:19:54
● 2017-02-02 08:38:52
○ 2017-03-29 02:35:14
● 2017-05-18 02:09:08
○ 2017-06-06 04:00:38
○ 2026-03-24 03:13:12

○A2001:4998:58:c02::a92015-09-03 → 2016-10-15 · 58 obs

● 2015-09-03 06:06:42
● 2015-09-07 07:26:04
○ 2015-09-19 12:39:10
● 2015-09-20 19:08:10
○ 2015-09-23 12:06:06
● 2015-09-25 20:00:24
● 2015-10-21 23:54:00
○ 2015-10-23 16:07:54
○ 2015-10-27 12:05:06
● 2015-10-29 19:19:22
● 2015-10-31 06:09:54
○ 2015-11-02 07:47:26
○ 2015-11-03 20:37:38
● 2015-11-05 00:24:58
○ 2015-11-06 03:14:18
● 2015-11-07 17:12:34
○ 2015-11-09 04:11:54
○ 2015-11-13 14:20:26
● 2015-11-15 15:39:44
○ 2015-11-18 21:21:16
○ 2015-11-21 14:09:22
● 2015-11-22 20:01:06
● 2015-11-28 00:34:42
○ 2015-12-01 14:16:14
○ 2015-12-16 10:36:42
● 2015-12-18 17:39:16
● 2015-12-30 08:49:04
○ 2016-01-06 03:15:12
○ 2016-01-14 19:31:28
● 2016-01-16 10:04:22
○ 2016-01-17 15:15:14
● 2016-01-19 19:15:22
○ 2016-01-21 15:44:20
○ 2016-01-23 18:46:32
● 2016-01-25 01:34:48
○ 2016-01-28 01:05:42
○ 2016-02-01 05:56:50
● 2016-02-09 22:10:30
● 2016-02-26 21:40:10
○ 2016-03-08 23:23:48
○ 2016-03-18 00:28:52
● 2016-03-22 04:40:10
● 2016-04-14 01:21:28
○ 2016-04-21 17:49:06
○ 2016-06-06 07:08:58
● 2016-06-08 16:19:48
○ 2016-06-11 17:52:14
○ 2016-08-06 01:50:24
● 2016-08-13 17:15:22
○ 2016-08-21 21:21:02
● 2016-08-26 13:27:06
● 2016-09-08 10:01:36
○ 2016-09-18 19:56:40
● 2016-09-27 01:31:38
○ 2016-09-29 07:06:10
● 2016-10-15 15:33:36
○ 2016-10-17 04:20:48
○ 2026-03-24 03:13:12

○A2001:4998:c:a06::2:40082015-09-03 → 2016-05-21 · 13 obs

● 2015-09-03 06:06:42
● 2015-09-19 12:39:10
○ 2015-09-20 19:08:10
● 2015-09-23 12:06:06
○ 2015-09-25 20:00:24
● 2015-09-27 11:26:50
○ 2015-11-12 05:29:42
● 2015-11-13 14:20:26
○ 2015-11-15 15:39:44
○ 2016-05-12 00:11:22
● 2016-05-21 19:22:24
○ 2016-05-29 06:45:34
○ 2026-03-24 03:13:12

○A2001:4998:c:e33::532016-12-25 → 2017-05-18 · 9 obs

○ 2016-12-21 10:30:34
● 2016-12-25 00:47:22
● 2016-12-31 18:42:20
○ 2017-01-06 13:05:40
● 2017-01-24 03:19:54
○ 2017-02-02 08:38:52
● 2017-05-18 02:09:08
○ 2017-06-06 04:00:38
○ 2026-03-24 03:13:12

○A203.188.200.672017-05-18 → 2017-05-18 · 4 obs

○ 2017-03-29 02:35:14
● 2017-05-18 02:09:08
○ 2017-06-06 04:00:38
○ 2026-03-24 03:13:12

○A203.84.216.1212015-09-03 → 2015-09-27 · 4 obs

● 2015-09-03 06:06:42
● 2015-09-27 11:26:50
○ 2017-05-18 02:09:08
○ 2026-03-24 03:13:12

○A206.190.36.1052015-09-03 → 2016-05-21 · 11 obs

● 2015-09-03 06:06:42
● 2015-09-07 07:26:04
○ 2015-09-19 12:39:10
● 2015-09-27 11:26:50
○ 2015-11-12 05:29:42
● 2015-11-13 14:20:26
○ 2015-11-15 15:39:44
○ 2016-05-12 00:11:22
● 2016-05-21 19:22:24
○ 2016-05-29 06:45:34
○ 2026-03-24 03:13:12

○A206.190.36.452015-09-03 → 2016-05-21 · 11 obs

○A206.190.39.422016-12-25 → 2017-05-18 · 9 obs

○A2406:2000:e4:200::30062017-05-18 → 2017-05-18 · 4 obs

○ 2017-03-29 02:35:14
● 2017-05-18 02:09:08
○ 2017-06-06 04:00:38
○ 2026-03-24 03:13:12

○A2406:2000:e4:200::40012015-09-03 → 2015-09-27 · 4 obs

● 2015-09-03 06:06:42
● 2015-09-27 11:26:50
○ 2017-05-18 02:09:08
○ 2026-03-24 03:13:12

○A2a00:1288:110:2::30072017-03-29 → 2017-05-18 · 5 obs

○ 2017-02-02 08:38:52
● 2017-03-29 02:35:14
● 2017-05-18 02:09:08
○ 2017-06-06 04:00:38
○ 2026-03-24 03:13:12

○A2a00:1288:110:2::40012015-09-03 → 2016-12-09 · 63 obs

● 2015-09-03 06:06:42
○ 2015-09-07 07:26:04
● 2015-09-19 12:39:10
● 2015-10-18 09:24:56
○ 2015-10-19 10:01:46
○ 2015-10-21 23:54:00
● 2015-10-23 16:07:54
● 2015-10-27 12:05:06
○ 2015-10-29 19:19:22
○ 2015-10-31 06:09:54
● 2015-11-02 07:47:26
● 2015-11-03 20:37:38
○ 2015-11-05 00:24:58
● 2015-11-06 03:14:18
○ 2015-11-07 17:12:34
● 2015-11-09 04:11:54
● 2015-11-12 05:29:42
○ 2015-11-13 14:20:26
○ 2015-11-15 15:39:44
● 2015-11-18 21:21:16
● 2015-11-21 14:09:22
○ 2015-11-22 20:01:06
○ 2015-11-28 00:34:42
● 2015-12-01 14:16:14
● 2015-12-16 10:36:42
○ 2015-12-18 17:39:16
○ 2015-12-30 08:49:04
● 2016-01-06 03:15:12
● 2016-01-14 19:31:28
○ 2016-01-16 10:04:22
● 2016-01-17 15:15:14
○ 2016-01-19 19:15:22
● 2016-01-21 15:44:20
● 2016-01-23 18:46:32
○ 2016-01-25 01:34:48
● 2016-01-28 01:05:42
● 2016-02-01 05:56:50
○ 2016-02-09 22:10:30
○ 2016-02-26 21:40:10
● 2016-03-08 23:23:48
● 2016-03-18 00:28:52
○ 2016-03-22 04:40:10
○ 2016-04-14 01:21:28
● 2016-04-21 17:49:06
● 2016-05-12 00:11:22
○ 2016-05-21 19:22:24
● 2016-05-29 06:45:34
● 2016-06-06 07:08:58
○ 2016-06-08 16:19:48
● 2016-06-11 17:52:14
● 2016-08-06 01:50:24
○ 2016-08-13 17:15:22
● 2016-08-21 21:21:02
○ 2016-08-26 13:27:06
○ 2016-09-08 10:01:36
● 2016-09-18 19:56:40
○ 2016-09-27 01:31:38
● 2016-09-29 07:06:10
○ 2016-10-15 15:33:36
● 2016-10-17 04:20:48
● 2016-12-09 19:14:24
○ 2016-12-20 09:20:46
○ 2026-03-24 03:13:12

○A46.228.47.1142015-09-03 → 2016-12-09 · 63 obs

○A46.228.47.1152015-09-03 → 2016-12-09 · 63 obs

○A98.138.252.382016-12-20 → 2017-05-18 · 10 obs

○A98.139.180.1492015-09-03 → 2016-10-15 · 56 obs

● 2015-09-03 06:06:42
● 2015-09-07 07:26:04
○ 2015-09-19 12:39:10
● 2015-09-27 11:26:50
● 2015-10-21 23:54:00
○ 2015-10-23 16:07:54
○ 2015-10-27 12:05:06
● 2015-10-29 19:19:22
● 2015-10-31 06:09:54
○ 2015-11-02 07:47:26
○ 2015-11-03 20:37:38
● 2015-11-05 00:24:58
○ 2015-11-06 03:14:18
● 2015-11-07 17:12:34
○ 2015-11-09 04:11:54
○ 2015-11-13 14:20:26
● 2015-11-15 15:39:44
○ 2015-11-18 21:21:16
○ 2015-11-21 14:09:22
● 2015-11-22 20:01:06
● 2015-11-28 00:34:42
○ 2015-12-01 14:16:14
○ 2015-12-16 10:36:42
● 2015-12-18 17:39:16
● 2015-12-30 08:49:04
○ 2016-01-06 03:15:12
○ 2016-01-14 19:31:28
● 2016-01-16 10:04:22
○ 2016-01-17 15:15:14
● 2016-01-19 19:15:22
○ 2016-01-21 15:44:20
○ 2016-01-23 18:46:32
● 2016-01-25 01:34:48
○ 2016-01-28 01:05:42
○ 2016-02-01 05:56:50
● 2016-02-09 22:10:30
● 2016-02-26 21:40:10
○ 2016-03-08 23:23:48
○ 2016-03-18 00:28:52
● 2016-03-22 04:40:10
● 2016-04-14 01:21:28
○ 2016-04-21 17:49:06
○ 2016-06-06 07:08:58
● 2016-06-08 16:19:48
○ 2016-06-11 17:52:14
○ 2016-08-06 01:50:24
● 2016-08-13 17:15:22
○ 2016-08-21 21:21:02
● 2016-08-26 13:27:06
● 2016-09-08 10:01:36
○ 2016-09-18 19:56:40
● 2016-09-27 01:31:38
○ 2016-09-29 07:06:10
● 2016-10-15 15:33:36
○ 2016-10-17 04:20:48
○ 2026-03-24 03:13:12

○A98.139.180.1802016-12-20 → 2017-05-18 · 12 obs

○A98.139.183.242015-09-03 → 2016-10-15 · 56 obs

○CNAMEfd-fp3.wg1.b.yahoo.com2015-09-03 → 2016-12-09 · 4 obs

● 2015-09-03 06:06:42
● 2016-12-09 19:14:24
○ 2016-12-20 09:20:46
○ 2026-03-24 03:13:12

○CNAMEmedia-router-fp1.prod.media.yahoo.com2016-12-20 → 2017-06-22 · 5 obs

○ 2016-12-09 19:14:24
● 2016-12-20 09:20:46
● 2017-06-22 11:28:58
○ 2017-07-03 15:46:38
○ 2026-03-24 03:13:12

○CNAMEmedia-router-rc1.prod.media.yahoo.com2017-07-03 → 2019-04-04 · 5 obs

○ 2017-06-22 11:28:58
● 2017-07-03 15:46:38
● 2019-04-04 01:14:30
○ 2020-01-07 11:31:16
○ 2026-03-24 03:13:12

●CNAMEmedia-router1.prod.media.yahoo.com2020-01-07 → 2026-03-24 · 3 obs

○ 2019-04-04 01:14:30
● 2020-01-07 11:31:16
● 2026-03-24 03:13:12

○CNAMEoob-media-router-fp1.prod.media.wg1.b.yahoo.com2016-12-20 → 2017-05-18 · 5 obs

○ 2016-12-09 19:14:24
● 2016-12-20 09:20:46
● 2017-05-18 02:09:08
○ 2017-06-06 04:00:38
○ 2026-03-24 03:13:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
yahoo.com	ns1.yahoo.com, ns5.yahoo.com, ns2.yahoo.com, ns3.yahoo.com...	9 records

✅ Authoritative Response

Server:202.165.97.53

NS records: ns1.yahoo.com, ns5.yahoo.com, ns2.yahoo.com, ns3.yahoo.com, ns4.yahoo.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yahoo.com (unsigned zone)

⏱️ Timing

Total: 598ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`media-router1.prod.media.yahoo.com`

📌 Glue Records Collected

Total: 9

In-bailiwick: 9 (ns1.yahoo.com, ns1.yahoo.com, ns5.yahoo.com...)

Analysis

Hierarchy

att.yahoo.com is the parent of beta.att.yahoo.com, mx.att.yahoo.com, stage.att.yahoo.com, currently.att.yahoo.com, smtp.att.yahoo.com and several other host names.

IP Addresses

att.yahoo.com points to two IP numbers: 2001:4998:124:1507::a000 and 74.6.143.18.

Other host names, for instance selfhelp-prodv2.g03.yahoodns.net, fo-dffe-sports.a03.yahoodns.net, yho.com, any-oob-finance-router.a03.yahoodns.net and oob-media-router1.prod.media.wg1.b.yahoo.com share IP numbers with att.yahoo.com.

att.yahoo.com - robtex.com

att.yahoo.com

yahoo.com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

`att.yahoo.com`

`yahoo.com`