`tr.mail.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}

`mail.yahoo.com`

	CNAME	`edge.gycpi.b.yahoodns.net`
	DNSSEC	⚠️ Not signed
	A	2001:4998:14:800::1000^{🇺🇸 Yahoo-SK12001:4998:14::/48 Yahoo DCA}
	A	2001:4998:14:800::1001^{🇺🇸 Yahoo-SK12001:4998:14::/48 Yahoo DCA}
	A	69.147.92.11^{🇺🇸 Yahoo-SK169.147.92.0/24 Verizon Media DCA}
	A	69.147.92.12^{🇺🇸 Yahoo-SK169.147.92.0/24 Verizon Media DCA}

WOT: SAFE (94/100)
🔒 HSTS Preload
WOT: SAFE (93/100)

Same first word

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tr.akamaized.net

tr.k12.in.us

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tr.s3-website-us-east-1.amazonaws.com

tr.gp

tr.com.au

tr.ink

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tr.cz

tr.abbott

tr.se

tr.web.tr

tr.be

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tr.com.ua

tr.parts

tr.ru

tr.weber

tr.marketing

tr.com

tr.kz

tr.a.se

tr.agency

tr.photos

tr.cc

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tr.ac.th

tr.com.tr

tr.ai

tr.net.ar

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tr.expert

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tr.s3.amazonaws.com

tr.pl

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tr.gg

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tr.gy

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tr.pe

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tr.group

tr.capital

tr.mba

tr

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tr.properties

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tr.link

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tr.net.tr

tr.nl

tr.s3.eu-central-1.amazonaws.com

tr.com.mx

tr.s3-website-eu-west-1.amazonaws.com

tr.fr

tr.ge

tr.cm

tr.nu

tr.university

tr.gs

tr.ht

tr.land

tr.ca

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tr.af

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DNS History

6 records (1 active, 5 former)

○A216.39.54.122016-09-26 → 2016-09-26 · 4 obs

○ 2016-07-28 04:54:02
● 2016-09-26 15:15:02
○ 2016-10-10 04:04:46
○ 2026-06-01 09:11:08

○A68.142.230.882015-08-12 → 2016-11-28 · 13 obs

● 2015-08-12 02:26:20
● 2015-11-28 08:08:22
○ 2016-01-20 14:42:44
● 2016-01-24 21:16:20
● 2016-01-29 10:45:50
○ 2016-01-31 21:44:32
● 2016-04-03 03:31:38
● 2016-07-28 04:54:02
○ 2016-09-26 15:15:02
● 2016-10-10 04:04:46
● 2016-11-28 06:00:18
○ 2026-02-22 17:41:24
○ 2026-06-01 09:11:08

○A98.136.166.372015-08-12 → 2016-01-31 · 7 obs

● 2015-08-12 02:26:20
● 2016-01-20 14:42:44
○ 2016-01-24 21:16:20
○ 2016-01-29 10:45:50
● 2016-01-31 21:44:32
○ 2016-04-03 03:31:38
○ 2026-06-01 09:11:08

○CNAMEcontent.mail.yahoo.com2015-08-12 → 2016-11-28 · 4 obs

● 2015-08-12 02:26:20
● 2016-11-28 06:00:18
○ 2026-02-22 17:41:24
○ 2026-06-01 09:11:08

○CNAMEcontent1.mail.am0.yahoodns.net2015-10-08 → 2016-11-28 · 5 obs

○ 2015-08-12 02:26:20
● 2015-10-08 10:19:36
● 2016-11-28 06:00:18
○ 2026-02-22 17:41:24
○ 2026-06-01 09:11:08

●CNAMEds-geoycpi-uno-lite.gycpi.b.yahoodns.net2026-02-22 → 2026-06-01 · 3 obs

○ 2016-11-28 06:00:18
● 2026-02-22 17:41:24
● 2026-06-01 09:11:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
yahoo.com	ns1.yahoo.com, ns5.yahoo.com, ns2.yahoo.com, ns3.yahoo.com...	-

✅ Authoritative Response

Server:98.138.11.157

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: 191ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`ds-geoycpi-uno-lite.gycpi.b.yahoodns.net`

Analysis

IP Addresses

tr.mail.yahoo.com maps to 4 IP numbers, specifically 66.218.84.42, 66.218.84.43, 2001:4998:58:210::2000 and 2001:4998:58:210::2001.

Two other host names, along with 521fub7in1d.wc.66yahoo.com, dns-knro1ir6i.sombrero.yahoo.net and r7unp9fnd.wc.06yahoo.com, also share IP numbers with tr.mail.yahoo.com.

tr.mail.yahoo.com - robtex.com

tr.mail.yahoo.com

mail.yahoo.com