yahoo.com - robtex.com
yahoo.com
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.netnstld@verisign-grs.com serial=1792020919 | ||||||
rank #35 in the tld
yahoo.com
Yahoo.com is the main web address of Yahoo, a global internet portal operated by Yahoo Inc. and currently owned by Apollo Global Management.
Key facts
- Owner / operator: Yahoo Inc. (owned by Apollo Global Management)
- TLD:
.com— gTLD - Primary purpose: web portal, email, news, and online services
- Status: active
History
| Year | Event |
|---|---|
| 1995 | Domainyahoo.comregistered |
| 1996 | Yahoo launches as a web portal and goes public |
| 2017 | Verizon acquires Yahoo's core internet business |
| 2021 | Apollo Global Management acquires Yahoo |
WOT: SAFE (94/100)
📈 Tranco rank: #62
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.
PTR for
Previously NS for
MX for
Previously MX for
Subdomains
employment.yahoo.com |
eagles.yahoo.com |
family.yahoo.com |
zimbra.yahoo.com |
peliculas.yahoo.com |
sg.yahoo.com |
coupons.yahoo.com |
httpwww.yahoo.com |
im.yahoo.com |
aez.yahoo.com |
frb.yahoo.com |
neighbors.yahoo.com |
scsa.yahoo.com |
intern.yahoo.com |
blog.yahoo.com |
deal.yahoo.com |
dictionary.yahoo.com |
rt-is.yahoo.com |
alliance.yahoo.com |
bf1.yahoo.com |
lv.yahoo.com |
test.yahoo.com |
cdb1.yahoo.com |
yahooligan.yahoo.com |
productcentral.yahoo.com |
certification.yahoo.com |
design.yahoo.com |
tamil.yahoo.com |
yp.yahoo.com |
shopathome.yahoo.com |
udc-k8s.yahoo.com |
camp.yahoo.com |
vi1.yahoo.com |
features.yahoo.com |
ymail.yahoo.com |
corp.yahoo.com |
no.yahoo.com |
axis.yahoo.com |
startwearingpurple.yahoo.com |
atlanta.yahoo.com |
animalvideos.yahoo.com |
kids.yahoo.com |
loc.yahoo.com |
underground.yahoo.com |
mdv.yahoo.com |
coz.yahoo.com |
p18.yahoo.com |
fantasybaseball.yahoo.com |
howto.yahoo.com |
rt-eng.yahoo.com |
gqv.yahoo.com |
grammy.yahoo.com |
nissanlivesets.yahoo.com |
realestate.yahoo.com |
twc.yahoo.com |
new.yahoo.com |
yns20.yahoo.com |
spv.yahoo.com |
puertorico.yahoo.com |
estadosunidos.yahoo.com |
beta-accessibility.yahoo.com |
loa.yahoo.com |
arabeye.yahoo.com |
office.yahoo.com |
penaltyshootout.yahoo.com |
sfbay.yahoo.com |
vision.yahoo.com |
enfrentadas.yahoo.com |
bf2.yahoo.com |
esafe.yahoo.com |
ata.yahoo.com |
campus.yahoo.com |
busqueda.yahoo.com |
everything.yahoo.com |
safeframes.yahoo.com |
3p-geo.yahoo.com |
globes.yahoo.com |
babelfish.yahoo.com |
exodus.yahoo.com |
hotels.yahoo.com |
fiestas.yahoo.com |
europe.yahoo.com |
cdb2.yahoo.com |
bolivia.yahoo.com |
fool.yahoo.com |
stage-research.yahoo.com |
emmys.yahoo.com |
ns5.yahoo.com |
brasil.yahoo.com |
beta-preferredpartners.yahoo.com |
circulars.yahoo.com |
id.yahoo.com |
camps.yahoo.com |
scout.yahoo.com |
addressbook.yahoo.com |
trogiup.yahoo.com |
marketing.yahoo.com |
plus.yahoo.com |
fastflicks.yahoo.com |
kid.yahoo.com |
Same first word
Similar names
Previous names
Next names
DNS History
58 records (20 active, 38 former)
●NSns1.yahoo.com2016-12-05 → 2026-10-14 · 5 obs
● 2022-01-30 11:26:08
○ 2026-09-18 11:16:38
● 2026-09-18 12:01:42
● 2026-10-14 23:55:50
●NSns2.yahoo.com2016-12-05 → 2026-10-14 · 5 obs
● 2022-01-30 11:26:08
○ 2026-09-18 11:16:38
● 2026-09-18 12:01:42
● 2026-10-14 23:55:50
●NSns3.yahoo.com2016-12-05 → 2026-10-14 · 9 obs
● 2019-08-14 08:55:14
○ 2019-08-15 11:04:08
○ 2019-08-26 05:16:42
● 2019-08-27 22:12:56
● 2022-01-30 11:26:08
○ 2026-09-18 11:16:38
● 2026-09-18 12:01:42
● 2026-10-14 23:55:50
●NSns4.yahoo.com2016-12-05 → 2026-10-14 · 5 obs
● 2022-01-30 11:26:08
○ 2026-09-18 11:16:38
● 2026-09-18 12:01:42
● 2026-10-14 23:55:50
●NSns5.yahoo.com2016-12-05 → 2026-10-14 · 5 obs
● 2022-01-30 11:26:08
○ 2026-09-18 11:16:38
● 2026-09-18 12:01:42
● 2026-10-14 23:55:50
○NSns6.yahoo.com2016-12-05 → 2017-01-20 · 4 obs
● 2017-01-20 17:14:14
○ 2017-01-21 19:54:10
○ 2026-10-14 23:55:50
●MXmta5.am0.yahoodns.net2016-12-05 → 2026-10-14 · 11 obs
● 2026-06-07 16:15:20
○ 2026-06-07 17:22:14
● 2026-06-07 18:09:58
○ 2026-07-05 03:48:04
● 2026-07-05 04:18:14
○ 2026-09-18 11:16:38
● 2026-09-18 12:01:42
○ 2026-09-21 12:35:54
● 2026-09-21 13:36:20
● 2026-10-14 23:55:50
●MXmta6.am0.yahoodns.net2016-12-05 → 2026-10-14 · 11 obs
● 2026-06-07 16:15:20
○ 2026-06-07 17:22:14
● 2026-06-07 18:09:58
○ 2026-07-05 03:48:04
● 2026-07-05 04:18:14
○ 2026-09-18 11:16:38
● 2026-09-18 12:01:42
○ 2026-09-21 12:35:54
● 2026-09-21 13:36:20
● 2026-10-14 23:55:50
●MXmta7.am0.yahoodns.net2016-12-05 → 2026-10-14 · 11 obs
● 2026-06-07 16:15:20
○ 2026-06-07 17:22:14
● 2026-06-07 18:09:58
○ 2026-07-05 03:48:04
● 2026-07-05 04:18:14
○ 2026-09-18 11:16:38
● 2026-09-18 12:01:42
○ 2026-09-21 12:35:54
● 2026-09-21 13:36:20
● 2026-10-14 23:55:50
●A2001:4998:124:1507::f0002020-08-13 → 2026-10-14 · 8 obs
● 2020-08-13 06:11:34
● 2026-06-07 16:15:20
○ 2026-06-07 17:22:14
● 2026-06-07 18:09:58
○ 2026-09-18 11:16:38
● 2026-09-18 12:01:42
● 2026-10-14 23:55:50
●A2001:4998:124:1507::f0012020-08-13 → 2026-10-14 · 8 obs
● 2020-08-13 06:11:34
● 2026-06-07 16:15:20
○ 2026-06-07 17:22:14
● 2026-06-07 18:09:58
○ 2026-09-18 11:16:38
● 2026-09-18 12:01:42
● 2026-10-14 23:55:50
●A2001:4998:24:120d::1:02020-08-13 → 2026-10-14 · 8 obs
● 2020-08-13 06:11:34
● 2026-06-07 16:15:20
○ 2026-06-07 17:22:14
● 2026-06-07 18:09:58
○ 2026-09-18 11:16:38
● 2026-09-18 12:01:42
● 2026-10-14 23:55:50
●A2001:4998:24:120d::1:12020-08-13 → 2026-10-14 · 8 obs
● 2020-08-13 06:11:34
● 2026-06-07 16:15:20
○ 2026-06-07 17:22:14
● 2026-06-07 18:09:58
○ 2026-09-18 11:16:38
● 2026-09-18 12:01:42
● 2026-10-14 23:55:50
○A2001:4998:44:204::100d2017-11-08 → 2018-02-27 · 5 obs
● 2017-11-08 02:38:10
● 2018-02-27 07:07:32
○ 2018-02-28 10:29:54
○ 2026-10-14 23:55:50
○A2001:4998:44:204::a72016-12-05 → 2017-11-07 · 7 obs
● 2017-06-07 19:23:56
○ 2017-06-08 23:45:30
● 2017-06-10 10:52:28
● 2017-11-07 00:53:46
○ 2017-11-08 02:38:10
○ 2026-10-14 23:55:50
○A2001:4998:44:2408::70182017-05-31 → 2017-06-08 · 7 obs
● 2017-05-31 11:49:54
○ 2017-06-01 13:08:42
○ 2017-06-07 19:23:56
● 2017-06-08 23:45:30
○ 2017-06-10 10:52:28
○ 2026-10-14 23:55:50
○A2001:4998:44:2408::70192017-06-08 → 2017-06-08 · 4 obs
● 2017-06-08 23:45:30
○ 2017-06-10 10:52:28
○ 2026-10-14 23:55:50
●A2001:4998:44:3507::80002020-08-13 → 2026-10-14 · 8 obs
● 2020-08-13 06:11:34
● 2026-06-07 16:15:20
○ 2026-06-07 17:22:14
● 2026-06-07 18:09:58
○ 2026-09-18 11:16:38
● 2026-09-18 12:01:42
● 2026-10-14 23:55:50
●A2001:4998:44:3507::80012020-08-13 → 2026-10-14 · 8 obs
● 2020-08-13 06:11:34
● 2026-06-07 16:15:20
○ 2026-06-07 17:22:14
● 2026-06-07 18:09:58
○ 2026-09-18 11:16:38
● 2026-09-18 12:01:42
● 2026-10-14 23:55:50
○A2001:4998:44:41d::32018-03-20 → 2020-08-11 · 5 obs
● 2018-03-20 07:31:04
● 2020-08-11 14:18:44
○ 2020-08-13 06:11:34
○ 2026-10-14 23:55:50
○A2001:4998:44:41d::42018-03-20 → 2020-08-11 · 5 obs
● 2018-03-20 07:31:04
● 2020-08-11 14:18:44
○ 2020-08-13 06:11:34
○ 2026-10-14 23:55:50
○A2001:4998:58:1836::102018-03-20 → 2020-08-11 · 5 obs
● 2018-03-20 07:31:04
● 2020-08-11 14:18:44
○ 2020-08-13 06:11:34
○ 2026-10-14 23:55:50
○A2001:4998:58:1836::112018-03-20 → 2020-08-11 · 5 obs
● 2018-03-20 07:31:04
● 2020-08-11 14:18:44
○ 2020-08-13 06:11:34
○ 2026-10-14 23:55:50
○A2001:4998:58:200c::3:40062017-05-31 → 2017-06-08 · 7 obs
● 2017-05-31 11:49:54
○ 2017-06-01 13:08:42
○ 2017-06-07 19:23:56
● 2017-06-08 23:45:30
○ 2017-06-10 10:52:28
○ 2026-10-14 23:55:50
○A2001:4998:58:200c::3:40072017-06-08 → 2017-06-08 · 4 obs
● 2017-06-08 23:45:30
○ 2017-06-10 10:52:28
○ 2026-10-14 23:55:50
○A2001:4998:58:2201::732017-11-08 → 2018-03-19 · 5 obs
● 2017-11-08 02:38:10
● 2018-03-19 04:03:26
○ 2018-03-20 07:31:04
○ 2026-10-14 23:55:50
○A2001:4998:58:c02::a92016-12-05 → 2017-11-07 · 7 obs
● 2017-06-07 19:23:56
○ 2017-06-08 23:45:30
● 2017-06-10 10:52:28
● 2017-11-07 00:53:46
○ 2017-11-08 02:38:10
○ 2026-10-14 23:55:50
○A2001:4998:c:1023::42018-03-20 → 2020-08-11 · 5 obs
● 2018-03-20 07:31:04
● 2020-08-11 14:18:44
○ 2020-08-13 06:11:34
○ 2026-10-14 23:55:50
○A2001:4998:c:1023::52018-03-20 → 2020-08-11 · 5 obs
● 2018-03-20 07:31:04
● 2020-08-11 14:18:44
○ 2020-08-13 06:11:34
○ 2026-10-14 23:55:50
○A2001:4998:c:1407::50192017-05-31 → 2017-06-08 · 7 obs
● 2017-05-31 11:49:54
○ 2017-06-01 13:08:42
○ 2017-06-07 19:23:56
● 2017-06-08 23:45:30
○ 2017-06-10 10:52:28
○ 2026-10-14 23:55:50
○A2001:4998:c:1407::501a2017-06-08 → 2017-06-08 · 4 obs
● 2017-06-08 23:45:30
○ 2017-06-10 10:52:28
○ 2026-10-14 23:55:50
○A2001:4998:c:a06::2:40082016-12-05 → 2017-11-07 · 7 obs
● 2017-06-07 19:23:56
○ 2017-06-08 23:45:30
● 2017-06-10 10:52:28
● 2017-11-07 00:53:46
○ 2017-11-08 02:38:10
○ 2026-10-14 23:55:50
○A2001:4998:c:e33::532017-11-08 → 2018-03-19 · 5 obs
● 2017-11-08 02:38:10
● 2018-03-19 04:03:26
○ 2018-03-20 07:31:04
○ 2026-10-14 23:55:50
○A206.190.36.452016-12-05 → 2017-11-07 · 7 obs
● 2017-06-07 19:23:56
○ 2017-06-08 23:45:30
● 2017-06-10 10:52:28
● 2017-11-07 00:53:46
○ 2017-11-08 02:38:10
○ 2026-10-14 23:55:50
○A206.190.38.1112017-05-31 → 2017-06-08 · 7 obs
● 2017-05-31 11:49:54
○ 2017-06-01 13:08:42
○ 2017-06-07 19:23:56
● 2017-06-08 23:45:30
○ 2017-06-10 10:52:28
○ 2026-10-14 23:55:50
○A206.190.38.1122017-06-08 → 2017-06-08 · 4 obs
● 2017-06-08 23:45:30
○ 2017-06-10 10:52:28
○ 2026-10-14 23:55:50
○A206.190.39.422017-11-08 → 2018-03-19 · 5 obs
● 2017-11-08 02:38:10
● 2018-03-19 04:03:26
○ 2018-03-20 07:31:04
○ 2026-10-14 23:55:50
○A72.30.35.102018-03-20 → 2020-08-11 · 5 obs
● 2018-03-20 07:31:04
● 2020-08-11 14:18:44
○ 2020-08-13 06:11:34
○ 2026-10-14 23:55:50
○A72.30.35.92018-03-20 → 2020-08-11 · 5 obs
● 2018-03-20 07:31:04
● 2020-08-11 14:18:44
○ 2020-08-13 06:11:34
○ 2026-10-14 23:55:50
●A74.6.143.252020-08-13 → 2026-10-14 · 8 obs
● 2020-08-13 06:11:34
● 2026-06-07 16:15:20
○ 2026-06-07 17:22:14
● 2026-06-07 18:09:58
○ 2026-09-18 11:16:38
● 2026-09-18 12:01:42
● 2026-10-14 23:55:50
●A74.6.143.262020-08-13 → 2026-10-14 · 8 obs
● 2020-08-13 06:11:34
● 2026-06-07 16:15:20
○ 2026-06-07 17:22:14
● 2026-06-07 18:09:58
○ 2026-09-18 11:16:38
● 2026-09-18 12:01:42
● 2026-10-14 23:55:50
●A74.6.231.202020-08-13 → 2026-10-14 · 8 obs
● 2020-08-13 06:11:34
● 2026-06-07 16:15:20
○ 2026-06-07 17:22:14
● 2026-06-07 18:09:58
○ 2026-09-18 11:16:38
● 2026-09-18 12:01:42
● 2026-10-14 23:55:50
●A74.6.231.212020-08-13 → 2026-10-14 · 8 obs
● 2020-08-13 06:11:34
● 2026-06-07 16:15:20
○ 2026-06-07 17:22:14
● 2026-06-07 18:09:58
○ 2026-09-18 11:16:38
● 2026-09-18 12:01:42
● 2026-10-14 23:55:50
●A98.137.11.1632020-08-13 → 2026-10-14 · 8 obs
● 2020-08-13 06:11:34
● 2026-06-07 16:15:20
○ 2026-06-07 17:22:14
● 2026-06-07 18:09:58
○ 2026-09-18 11:16:38
● 2026-09-18 12:01:42
● 2026-10-14 23:55:50
●A98.137.11.1642020-08-13 → 2026-10-14 · 8 obs
● 2020-08-13 06:11:34
● 2026-06-07 16:15:20
○ 2026-06-07 17:22:14
● 2026-06-07 18:09:58
○ 2026-09-18 11:16:38
● 2026-09-18 12:01:42
● 2026-10-14 23:55:50
○A98.137.246.72018-03-20 → 2020-08-11 · 5 obs
● 2018-03-20 07:31:04
● 2020-08-11 14:18:44
○ 2020-08-13 06:11:34
○ 2026-10-14 23:55:50
○A98.137.246.82018-03-20 → 2020-08-11 · 5 obs
● 2018-03-20 07:31:04
● 2020-08-11 14:18:44
○ 2020-08-13 06:11:34
○ 2026-10-14 23:55:50
○A98.138.219.2312018-03-20 → 2020-08-11 · 5 obs
● 2018-03-20 07:31:04
● 2020-08-11 14:18:44
○ 2020-08-13 06:11:34
○ 2026-10-14 23:55:50
○A98.138.219.2322018-03-20 → 2020-08-11 · 5 obs
● 2018-03-20 07:31:04
● 2020-08-11 14:18:44
○ 2020-08-13 06:11:34
○ 2026-10-14 23:55:50
○A98.138.252.2222017-05-31 → 2017-06-08 · 7 obs
● 2017-05-31 11:49:54
○ 2017-06-01 13:08:42
○ 2017-06-07 19:23:56
● 2017-06-08 23:45:30
○ 2017-06-10 10:52:28
○ 2026-10-14 23:55:50
○A98.138.252.2232017-06-08 → 2017-06-08 · 4 obs
● 2017-06-08 23:45:30
○ 2017-06-10 10:52:28
○ 2026-10-14 23:55:50
○A98.138.252.382017-11-08 → 2018-02-27 · 5 obs
● 2017-11-08 02:38:10
● 2018-02-27 07:07:32
○ 2018-02-28 10:29:54
○ 2026-10-14 23:55:50
○A98.138.253.1092016-12-05 → 2017-11-07 · 7 obs
● 2017-06-07 19:23:56
○ 2017-06-08 23:45:30
● 2017-06-10 10:52:28
● 2017-11-07 00:53:46
○ 2017-11-08 02:38:10
○ 2026-10-14 23:55:50
○A98.139.180.1492017-06-10 → 2017-11-07 · 5 obs
● 2017-06-10 10:52:28
● 2017-11-07 00:53:46
○ 2017-11-08 02:38:10
○ 2026-10-14 23:55:50
○A98.139.180.1802017-11-08 → 2018-03-19 · 5 obs
● 2017-11-08 02:38:10
● 2018-03-19 04:03:26
○ 2018-03-20 07:31:04
○ 2026-10-14 23:55:50
○A98.139.181.1352017-05-31 → 2017-06-08 · 7 obs
● 2017-05-31 11:49:54
○ 2017-06-01 13:08:42
○ 2017-06-07 19:23:56
● 2017-06-08 23:45:30
○ 2017-06-10 10:52:28
○ 2026-10-14 23:55:50
○A98.139.181.1362017-06-08 → 2017-06-08 · 4 obs
● 2017-06-08 23:45:30
○ 2017-06-10 10:52:28
○ 2026-10-14 23:55:50
○A98.139.183.242016-12-05 → 2017-06-07 · 4 obs
● 2017-06-07 19:23:56
○ 2017-06-08 23:45:30
○ 2026-10-14 23:55:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, d.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net... | - |
| yahoo.com | ns1.yahoo.com, ns5.yahoo.com, ns2.yahoo.com, ns3.yahoo.com... | 9 records |
✅ Authoritative Response
Server:68.180.131.16
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: 788ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 6 | 74.6.231.21, 98.137.11.164... |
| AAAA | 6 | 2001:4998:24:120d::1:0, 2001:4998:124:1507::f000... |
| NS | 5 | ns1.yahoo.com, ns5.yahoo.com... |
| MX | 3 | mta6.am0.yahoodns.net (pri: 1), mta7.am0.yahoodns.net (pri: 1)... |
| TXT | 12 | google-site-verification=w4N2bNopAWw1xYr, google-site-verification=2b8irRvU5a2h4Mb... |
| SOA | 1 | ns1.yahoo.com hostmaster.yahoo-inc.com |
📌 Glue Records Collected
Total: 9
In-bailiwick: 9 (ns1.yahoo.com, ns1.yahoo.com, ns5.yahoo.com...)
Related
Analysis
Hierarchy
The host names employment.yahoo.com, eagles.yahoo.com, family.yahoo.com, zimbra.yahoo.com and peliculas.yahoo.com are all children of yahoo.com, which is parent to thousands of other host names as well.
Mail Server Role
The domains bristolhillfarm.com, kreutzerskreations.com, rikkibell.com, jonesypainting.com and itsallfunandgames.shop — together with hundreds of others — all use yahoo.com as their mail server.
As mail servers, gmail.com, mx-biz.mail.am0.yahoodns.net and mail.bristolhillfarm.com are often used in combination with yahoo.com.
IP Addresses
yahoo.com has 12 IP addresses — 74.6.143.25, 74.6.143.26, 74.6.231.20 and 9 more.
ping.sasci.net, doorseg.com, cadviet.vn and two other host names share IP numbers with yahoo.com.
Name Servers
yahoo.com has five name servers, which are ns1.yahoo.com, ns2.yahoo.com, ns3.yahoo.com and two others.
yahoo.com has at least partial name server overlap with other domains, such as 229.10.106.in-addr.arpa, 83.138.98.in-addr.arpa, zaa.yahoo.com and two others.
ns4.yahoo.com, ns5.yahoo.com and hidden-master.yahoo.com — plus 4 other name servers — are commonly paired with these name servers.
Hostnames that resolve to two IP addresses:
ns1.yahoo.com directs traffic to 68.180.131.16 and 2001:4998:1b0::7961:686f:6f21.
ns2.yahoo.com directs traffic to 68.142.255.16 and 2001:4998:1c0::7961:686f:6f21.
ns3.yahoo.com directs traffic to 27.123.42.42 and 2406:8600:f03f:1f8::1003.
ns5.yahoo.com directs traffic to 202.165.97.53 and 2406:2000:1d0::7961:686f:6f21.
Hosts with just one IP address:
ns4.yahoo.com has the IP address 98.138.11.157.
Mail Servers
yahoo.com has three mail servers: mta5.am0.yahoodns.net, mta6.am0.yahoodns.net and mta7.am0.yahoodns.net.
yahoo.com has at least partial mail server overlap with other domains such as benjaminsflowersandgifts.com, kholudkids.com, mykotob.com and two more.
These mail servers tend to be used in combination with the mail servers mx-eu.mail.am0.yahoodns.net and mx-apac.mail.gm0.yahoodns.net.
Hostnames that resolve to 8 IP addresses:
Hostname mta5.am0.yahoodns.net directs to 67.195.204.72, 67.195.204.73 and 67.195.204.74 along with 5 other IP addresses.
Hostname mta6.am0.yahoodns.net directs to 67.195.204.72, 67.195.204.73 and 67.195.204.79 along with 5 other IP addresses.
Hostname mta7.am0.yahoodns.net directs to 67.195.204.73, 67.195.204.79 and 67.195.228.94 along with 5 other IP addresses.
Both mta5.am0.yahoodns.net and mta6.am0.yahoodns.net resolve to 67.195.204.72 IP addresses each.
The host names mta5.am0.yahoodns.net, mta6.am0.yahoodns.net and mta7.am0.yahoodns.net each resolve to 67.195.204.73.
Both mta5.am0.yahoodns.net and mta7.am0.yahoodns.net resolve to 67.195.228.106 IP addresses each.
The host names mta5.am0.yahoodns.net, mta6.am0.yahoodns.net and mta7.am0.yahoodns.net each resolve to 67.195.228.111.
Both mta5.am0.yahoodns.net and mta7.am0.yahoodns.net resolve to 98.136.96.74 IP addresses each.
Both mta5.am0.yahoodns.net and mta6.am0.yahoodns.net resolve to 98.136.96.76 IP addresses each.
The host names mta5.am0.yahoodns.net, mta6.am0.yahoodns.net and mta7.am0.yahoodns.net each resolve to 98.136.96.91.
Both mta6.am0.yahoodns.net and mta7.am0.yahoodns.net resolve to 67.195.204.79 IP addresses each.
Both mta6.am0.yahoodns.net and mta7.am0.yahoodns.net resolve to 67.195.228.94 IP addresses each.
Both mta6.am0.yahoodns.net and mta7.am0.yahoodns.net resolve to 98.136.96.77 IP addresses each.