mc287.mail.yahoo.com - robtex.com

`mc287.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}
			PTR	`e1.ycpi.vip.dca.yahoo.com`
	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}

`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)

Subdomains

es.mc287.mail.yahoo.com

e1.mc287.mail.yahoo.com

Similar names

mc872.com

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net, k.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: 1379ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`edge.gycpi.b.yahoodns.net`

📌 Glue Records Collected

Total: 9

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

Analysis

Hierarchy

mc287.mail.yahoo.com is a parent of es.mc287.mail.yahoo.com and e1.mc287.mail.yahoo.com.

IP Addresses

mc287.mail.yahoo.com points to four IP numbers: 2001:4998:14:800::1000, 2001:4998:14:800::1001, 69.147.92.11 and 69.147.92.12.

For instance, other host names fp-ycpi.g03.yahoodns.net, fo-br-p.aycs.b.yahoodns.net, edge.gycpi.b.yahoodns.net, fo-br-l.aycs.b.yahoodns.net and v4-edge.gycpi.b.yahoodns.net share IP numbers with mc287.mail.yahoo.com.