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=1780299069 | ||||||
rank #32 in the tld
Semrush Rank:#11 Keywords:56,125,844 Traffic:232,695,958/mo
WOT: SAFE (94/100)
📈 Tranco rank: #56
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 |
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 |
enfrentadas.yahoo.com |
bf2.yahoo.com |
esafe.yahoo.com |
ata.yahoo.com |
campus.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 |
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 |
dcz.yahoo.com |
correo.yahoo.com |
ns1.yahoo.com |
mim.yahoo.com |
Same first word
Similar names
DNS History
58 records (20 active, 38 former)
●NSns1.yahoo.com2016-12-05 → 2026-06-01 · 2 obs
● 2026-06-01 07:45:02
●NSns2.yahoo.com2016-12-05 → 2026-06-01 · 2 obs
● 2026-06-01 07:45:02
●NSns3.yahoo.com2016-12-05 → 2026-06-01 · 6 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
● 2026-06-01 07:45:02
●NSns4.yahoo.com2016-12-05 → 2026-06-01 · 2 obs
● 2026-06-01 07:45:02
●NSns5.yahoo.com2016-12-05 → 2026-06-01 · 2 obs
● 2026-06-01 07:45:02
○NSns6.yahoo.com2016-12-05 → 2017-01-20 · 4 obs
● 2017-01-20 17:14:14
○ 2017-01-21 19:54:10
○ 2026-06-01 07:45:02
●MXmta5.am0.yahoodns.net2016-12-05 → 2026-06-01 · 2 obs
● 2026-06-01 07:45:02
●MXmta6.am0.yahoodns.net2016-12-05 → 2026-06-01 · 2 obs
● 2026-06-01 07:45:02
●MXmta7.am0.yahoodns.net2016-12-05 → 2026-06-01 · 2 obs
● 2026-06-01 07:45:02
●A2001:4998:124:1507::f0002020-08-13 → 2026-06-01 · 3 obs
● 2020-08-13 06:11:34
● 2026-06-01 07:45:02
●A2001:4998:124:1507::f0012020-08-13 → 2026-06-01 · 3 obs
● 2020-08-13 06:11:34
● 2026-06-01 07:45:02
●A2001:4998:24:120d::1:02020-08-13 → 2026-06-01 · 3 obs
● 2020-08-13 06:11:34
● 2026-06-01 07:45:02
●A2001:4998:24:120d::1:12020-08-13 → 2026-06-01 · 3 obs
● 2020-08-13 06:11:34
● 2026-06-01 07:45:02
○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
○ 2026-06-01 07:45:02
○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
○ 2026-06-01 07:45:02
○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
○ 2026-06-01 07:45:02
○A2001:4998:44:2408::70192017-06-08 → 2017-06-08 · 4 obs
● 2017-06-08 23:45:30
○ 2017-06-10 10:52:28
○ 2026-06-01 07:45:02
●A2001:4998:44:3507::80002020-08-13 → 2026-06-01 · 3 obs
● 2020-08-13 06:11:34
● 2026-06-01 07:45:02
●A2001:4998:44:3507::80012020-08-13 → 2026-06-01 · 3 obs
● 2020-08-13 06:11:34
● 2026-06-01 07:45:02
○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
○ 2026-06-01 07:45:02
○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
○ 2026-06-01 07:45:02
○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
○ 2026-06-01 07:45:02
○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
○ 2026-06-01 07:45:02
○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
○ 2026-06-01 07:45:02
○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
○ 2026-06-01 07:45:02
○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
○ 2026-06-01 07:45:02
○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
○ 2026-06-01 07:45:02
○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
○ 2026-06-01 07:45:02
○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
○ 2026-06-01 07:45:02
○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
○ 2026-06-01 07:45:02
○A2001:4998:c:1407::501a2017-06-08 → 2017-06-08 · 4 obs
● 2017-06-08 23:45:30
○ 2017-06-10 10:52:28
○ 2026-06-01 07:45:02
○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
○ 2026-06-01 07:45:02
○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
○ 2026-06-01 07:45:02
○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
○ 2026-06-01 07:45:02
○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
○ 2026-06-01 07:45:02
○A206.190.38.1122017-06-08 → 2017-06-08 · 4 obs
● 2017-06-08 23:45:30
○ 2017-06-10 10:52:28
○ 2026-06-01 07:45:02
○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
○ 2026-06-01 07:45:02
○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
○ 2026-06-01 07:45:02
○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
○ 2026-06-01 07:45:02
●A74.6.143.252020-08-13 → 2026-06-01 · 3 obs
● 2020-08-13 06:11:34
● 2026-06-01 07:45:02
●A74.6.143.262020-08-13 → 2026-06-01 · 3 obs
● 2020-08-13 06:11:34
● 2026-06-01 07:45:02
●A74.6.231.202020-08-13 → 2026-06-01 · 3 obs
● 2020-08-13 06:11:34
● 2026-06-01 07:45:02
●A74.6.231.212020-08-13 → 2026-06-01 · 3 obs
● 2020-08-13 06:11:34
● 2026-06-01 07:45:02
●A98.137.11.1632020-08-13 → 2026-06-01 · 3 obs
● 2020-08-13 06:11:34
● 2026-06-01 07:45:02
●A98.137.11.1642020-08-13 → 2026-06-01 · 3 obs
● 2020-08-13 06:11:34
● 2026-06-01 07:45:02
○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
○ 2026-06-01 07:45:02
○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
○ 2026-06-01 07:45:02
○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
○ 2026-06-01 07:45:02
○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
○ 2026-06-01 07:45:02
○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
○ 2026-06-01 07:45:02
○A98.138.252.2232017-06-08 → 2017-06-08 · 4 obs
● 2017-06-08 23:45:30
○ 2017-06-10 10:52:28
○ 2026-06-01 07:45:02
○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
○ 2026-06-01 07:45:02
○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
○ 2026-06-01 07:45:02
○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
○ 2026-06-01 07:45:02
○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
○ 2026-06-01 07:45:02
○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
○ 2026-06-01 07:45:02
○A98.139.181.1362017-06-08 → 2017-06-08 · 4 obs
● 2017-06-08 23:45:30
○ 2017-06-10 10:52:28
○ 2026-06-01 07:45:02
○A98.139.183.242016-12-05 → 2017-06-07 · 4 obs
● 2017-06-07 19:23:56
○ 2017-06-08 23:45:30
○ 2026-06-01 07:45:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, j.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net... | - |
| yahoo.com | ns1.yahoo.com, ns5.yahoo.com, ns2.yahoo.com, ns3.yahoo.com... | 9 records |
✅ Authoritative Response
Server:27.123.42.42
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: 1174ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 6 | 74.6.231.21, 74.6.231.20... |
| AAAA | 6 | 2001:4998:24:120d::1:0, 2001:4998:124:1507::f001... |
| NS | 5 | ns4.yahoo.com, ns2.yahoo.com... |
| MX | 3 | mta5.am0.yahoodns.net (pri: 1), mta6.am0.yahoodns.net (pri: 1)... |
| TXT | 12 | Zoom=13284637, google-site-verification=GLp01gkFNopm_JI... |
| 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
yahoo.com is an MX host for dallasstadiumtours.com, llhandy.com, illustreet.jp, pkaminski.pl, hocvienquany.vn and a few other domains.
As mail servers, gmail.com, mx-biz.mail.am0.yahoodns.net and dallasstadiumtours.com are often used in combination with yahoo.com.
IP Addresses
yahoo.com points to 12 IP numbers: 74.6.143.25, 74.6.143.26, 74.6.231.20 and nine other.
fp-ycpi-wip.g03.yahoodns.net, doorseg.com, cadviet.vn and two other host names share IP numbers with yahoo.com.
Name Servers
DNS delegation for yahoo.com uses 5 name servers, including 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.
These name servers commonly appear in combination with ns4.yahoo.com, ns5.yahoo.com, hidden-master.yahoo.com and four other 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.
Host names with one IP number:
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 kholudkids.com, mykotob.com, epix.net 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:
mta5.am0.yahoodns.net has IP addresses 67.195.204.72, 67.195.204.73 and 67.195.204.77, along with five others.
mta6.am0.yahoodns.net has IP addresses 67.195.204.73, 67.195.204.74 and 67.195.204.79, along with five others.
mta7.am0.yahoodns.net has IP addresses 67.195.204.72, 67.195.204.74 and 67.195.204.77, along with five others.
Both mta5.am0.yahoodns.net and mta7.am0.yahoodns.net resolve to 67.195.204.72 IP addresses each.
Both mta5.am0.yahoodns.net and mta6.am0.yahoodns.net resolve to 67.195.204.73 IP addresses each.
Both mta5.am0.yahoodns.net and mta7.am0.yahoodns.net resolve to 67.195.204.77 IP addresses each.
Both mta5.am0.yahoodns.net and mta6.am0.yahoodns.net resolve to 67.195.228.109 IP addresses each.
The host names mta5.am0.yahoodns.net, mta6.am0.yahoodns.net and mta7.am0.yahoodns.net each resolve to 98.136.96.75.
Both mta5.am0.yahoodns.net and mta7.am0.yahoodns.net resolve to 98.136.96.91 IP addresses each.
Both mta6.am0.yahoodns.net and mta7.am0.yahoodns.net resolve to 67.195.204.74 IP addresses each.
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 98.136.96.76 IP addresses each.