antispam.yahoo.com - robtex.com
antispam.yahoo.com
| CNAME | ds-geoycpi-uno-lite.gycpi.b.yahoodns.net | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:4998:58:210::2000🇺🇸 Yahoo2001:4998:58::/48 Verizon Media BF1 | ||||||
| PTR | o2.ycpi.vip.bf1.yahoo.com | ||||||
| A | 2001:4998:58:210::2001🇺🇸 Yahoo2001:4998:58::/48 Verizon Media BF1 | ||||||
| A | 66.218.84.42🇺🇸 Yahoo66.218.84.0/24 Verizon Media BF1 | ||||||
| A | 66.218.84.43🇺🇸 Yahoo66.218.84.0/24 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 | google-site-verification=GLp01gkFNopm_JItbLxml4iuVbTgJa3rKu0-eq1RvsE | ||||||
| TXT | google-site-verification=2b8irRvU5a2h4Mb-H_fdqNrqWjS00qmPfPcWqm8BhxI | ||||||
| TXT | Zoom=13284637 | ||||||
| TXT | v=spf1 redirect=_spf.mail.yahoo.com | ||||||
| TXT | facebook-domain-verification=gysqrcd69g0ej34f4jfn0huivkym1p | ||||||
| TXT | _globalsign-domain-verification=HOeO-_wfYsqBPIRhct0u92OioWzwfg5YahDu63Jvbg | ||||||
| TXT | google-site-verification=2b0Glh8l2icXIAgAcjOcFx16Jt26yWDgEyrk5hPD-ZY | ||||||
| TXT | edb3bff2c0d64622a9b2250438277a59 | ||||||
| TXT | google-site-verification=xoBvU6aKxP0gYgNL0iXqF0EccAg6nFrO7XxsHnc3iNQ | ||||||
| TXT | google-site-verification=w4N2bNopAWw1xYrdXKORILxx-WW3_LIiyX6dIMIidgk | ||||||
| TXT | google-site-verification=Z3-Vh6zqUMgybVH4wQl1GxKSKN7JE13kyCyeZ3TZZ-I | ||||||
| TXT | google-site-verification=GU8WAl0zPqaxdcZqDjuN7pqdfPCpR9Amz9rwxMG91qw | ||||||
| SOA | ns1.yahoo.comhostmaster@yahoo-inc.com 2026-06-01 #4 | ||||||
rank #48 globally
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.
Subdomains
es.antispam.yahoo.com |
in.antispam.yahoo.com |
ro.antispam.yahoo.com |
ie.antispam.yahoo.com |
cl.antispam.yahoo.com |
co.antispam.yahoo.com |
ua.antispam.yahoo.com |
bg.antispam.yahoo.com |
pl.antispam.yahoo.com |
ph.antispam.yahoo.com |
pe.antispam.yahoo.com |
dk.antispam.yahoo.com |
hr.antispam.yahoo.com |
si.antispam.yahoo.com |
www.antispam.yahoo.com |
tr.antispam.yahoo.com |
ca.antispam.yahoo.com |
lv.antispam.yahoo.com |
bt.antispam.yahoo.com |
no.antispam.yahoo.com |
tw.antispam.yahoo.com |
att.antispam.yahoo.com |
mx.antispam.yahoo.com |
it.antispam.yahoo.com |
cz.antispam.yahoo.com |
cf.antispam.yahoo.com |
xe.antispam.yahoo.com |
uk.antispam.yahoo.com |
frontier.antispam.yahoo.com |
aa.antispam.yahoo.com |
verizon.antispam.yahoo.com |
cn.antispam.yahoo.com |
se.antispam.yahoo.com |
at.antispam.yahoo.com |
de.antispam.yahoo.com |
espanol.antispam.yahoo.com |
ve.antispam.yahoo.com |
rogers.antispam.yahoo.com |
be.antispam.yahoo.com |
fr.antispam.yahoo.com |
hk.antispam.yahoo.com |
nl.antispam.yahoo.com |
my.antispam.yahoo.com |
qc.antispam.yahoo.com |
ru.antispam.yahoo.com |
th.antispam.yahoo.com |
gr.antispam.yahoo.com |
xa.antispam.yahoo.com |
fi.antispam.yahoo.com |
il.antispam.yahoo.com |
rs.antispam.yahoo.com |
id.antispam.yahoo.com |
sk.antispam.yahoo.com |
ee.antispam.yahoo.com |
br.antispam.yahoo.com |
za.antispam.yahoo.com |
ar.antispam.yahoo.com |
sbc.antispam.yahoo.com |
xp.antispam.yahoo.com |
nz.antispam.yahoo.com |
au.antispam.yahoo.com |
Same first word
Similar names
DNS History
5 records (1 active, 4 former)
○A68.142.230.882015-08-20 → 2016-04-10 · 6 obs
● 2015-12-08 10:23:06
○ 2016-01-20 06:55:28
● 2016-04-10 09:41:46
○ 2026-04-12 03:27:26
○ 2026-06-01 14:47:48
○A98.136.166.372015-08-20 → 2016-01-20 · 4 obs
● 2016-01-20 06:55:28
○ 2016-04-10 09:41:46
○ 2026-06-01 14:47:48
○CNAMEcontent.mail.yahoo.com2015-08-20 → 2016-04-10 · 4 obs
● 2016-04-10 09:41:46
○ 2026-04-12 03:27:26
○ 2026-06-01 14:47:48
○CNAMEcontent1.mail.am0.yahoodns.net2015-12-08 → 2016-04-10 · 5 obs
● 2015-12-08 10:23:06
● 2016-04-10 09:41:46
○ 2026-04-12 03:27:26
○ 2026-06-01 14:47:48
●CNAMEds-geoycpi-uno-lite.gycpi.b.yahoodns.net2026-04-12 → 2026-06-01 · 3 obs
● 2026-04-12 03:27:26
● 2026-06-01 14:47:48
🔍 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: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: 292ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | ds-geoycpi-uno-lite.gycpi.b.yahoodns.net |
📌 Glue Records Collected
Total: 9
In-bailiwick: 9 (ns1.yahoo.com, ns1.yahoo.com, ns5.yahoo.com...)
Analysis
Hierarchy
antispam.yahoo.com is a parent domain; its children include es.antispam.yahoo.com, in.antispam.yahoo.com, ro.antispam.yahoo.com, ie.antispam.yahoo.com, cl.antispam.yahoo.com and a few other host names.
IP Addresses
antispam.yahoo.com resolves to 4 IP numbers: 66.218.84.42, 66.218.84.43, 2001:4998:58:210::2000 and 2001:4998:58:210::2001.
Additional host names — nx3rwx9zk.wc.06yahoo.com, 1pi0amvte.wc.06yahoo.com, lzlavz7ng.wc.06yahoo.com and two others — share IP numbers with antispam.yahoo.com.