`microsoft-yahoo.com`

DNSSEC	⚠️ Not signed
A	13.248.158.7^{🇺🇸 Amazon13.248.144.0/20}
		PTR	`a7de0457831fd11f7.awsglobalaccelerator.com`
A	76.223.84.192^{🇺🇸 Amazon76.223.80.0/20}
NS	`hidden-master.yahoo.com` ⭐
		A	68.180.131.16^{🇺🇸 Yahoo68.180.131.0/24 ! Anycast-2 Netblock 1}
			PTR	`ns1.yahoo.com`
NS	`1ns.yahoo.com`
		A	2001:4998:c:fe2f:726f:636b:6f:6e0a^{🇺🇸 Yahoo2001:4998:c::/48 Verizon Media GQ1}
			PTR	`1ns.yahoo.com`
		A	74.6.35.130^{🇺🇸 Yahoo74.6.32.0/19 YST CC1-general}
			PTR	`1ns.yahoo.com`
NS	`2ns.yahoo.com`
		A	2001:4998:58:fe2c:726f:636b:6f:6e0a^{🇺🇸 Yahoo2001:4998:58::/48 Verizon Media BF1}
			PTR	`2ns.yahoo.com`
		A	98.139.24.68^{🇺🇸 Yahoo98.139.24.0/21 BF1}
			PTR	`2ns.yahoo.com`
SOA	`hidden-master.yahoo.com`hostmaster@yahoo-inc.com 2024-03-07 #1

`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.net`nstld@verisign-grs.com serial=1771291435

DNS History

15 records (5 active, 10 former)

●NS1ns.yahoo.com2026-03-14 → 2026-03-14 · 2 obs

○ 2017-10-03 07:19:08
● 2026-03-14 01:12:54

●NS2ns.yahoo.com2026-03-14 → 2026-03-14 · 2 obs

○ 2017-10-03 07:19:08
● 2026-03-14 01:12:54

●NShidden-master.yahoo.com2015-07-01 → 2026-03-14 · 2 obs

● 2015-07-01 06:05:32
● 2026-03-14 01:12:54

○NSns1.yahoo.com2015-07-01 → 2017-10-03 · 3 obs

● 2015-07-01 06:05:32
● 2017-10-03 07:19:08
○ 2026-03-14 01:12:54

○NSns2.yahoo.com2015-07-01 → 2017-10-03 · 3 obs

● 2015-07-01 06:05:32
● 2017-10-03 07:19:08
○ 2026-03-14 01:12:54

○NSns3.yahoo.com2015-07-01 → 2017-10-03 · 3 obs

● 2015-07-01 06:05:32
● 2017-10-03 07:19:08
○ 2026-03-14 01:12:54

○NSns4.yahoo.com2015-07-01 → 2017-10-03 · 3 obs

● 2015-07-01 06:05:32
● 2017-10-03 07:19:08
○ 2026-03-14 01:12:54

○NSns5.yahoo.com2015-07-01 → 2017-10-03 · 3 obs

● 2015-07-01 06:05:32
● 2017-10-03 07:19:08
○ 2026-03-14 01:12:54

○MX(root)2015-07-01 → 2017-10-03 · 3 obs

● 2015-07-01 06:05:32
● 2017-10-03 07:19:08
○ 2026-03-14 01:12:54

●A13.248.158.72026-03-14 → 2026-03-14 · 2 obs

○ 2017-10-03 07:19:08
● 2026-03-14 01:12:54

○A188.125.73.1082015-07-01 → 2016-12-22 · 4 obs

● 2015-07-01 06:05:32
● 2016-12-22 23:48:42
○ 2017-10-03 07:19:08
○ 2026-03-14 01:12:54

○A74.6.50.1502015-07-01 → 2017-10-03 · 3 obs

● 2015-07-01 06:05:32
● 2017-10-03 07:19:08
○ 2026-03-14 01:12:54

●A76.223.84.1922026-03-14 → 2026-03-14 · 2 obs

○ 2017-10-03 07:19:08
● 2026-03-14 01:12:54

○A77.238.184.1502015-07-01 → 2017-10-03 · 3 obs

● 2015-07-01 06:05:32
● 2017-10-03 07:19:08
○ 2026-03-14 01:12:54

○A98.137.236.1502015-07-01 → 2017-10-03 · 3 obs

● 2015-07-01 06:05:32
● 2017-10-03 07:19:08
○ 2026-03-14 01:12:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, m.gtld-servers.net, d.gtld-servers.net, i.gtld-servers.net...	-
microsoft-yahoo.com	1ns.yahoo.com, 2ns.yahoo.com	4 records

✅ Authoritative Response

Server: 98.139.24.68

NS records: 1ns.yahoo.com, 2ns.yahoo.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for microsoft-yahoo.com (unsigned zone)

⏱️ Timing

Total: 372ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`76.223.84.192, 13.248.158.7`
NS	2	`1ns.yahoo.com, 2ns.yahoo.com`
MX	1	`. (pri: 0)`
SOA	1	`hidden-master.yahoo.com hostmaster.yahoo`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (1ns.yahoo.com, 1ns.yahoo.com, 2ns.yahoo.com...)

Analysis

IP Addresses

microsoft-yahoo.com points to two IP numbers: 13.248.158.7 and 76.223.84.192.

Other host names such as yahooespeciais.com.br, yahoi.eu, zipyahoo.com, homesesdive.com and yahoomusicengine.fr share IPs with microsoft-yahoo.com.

Name Servers

microsoft-yahoo.com is delegated to three name servers: 1ns.yahoo.com, 2ns.yahoo.com and hidden-master.yahoo.com.

microsoft-yahoo.com at least partially shares name servers with other domains, for example emoticats.info, mgoholding.com, compuservecenter.net, flurrycast.com and yahoooutet.com.

These name servers are often used with ns1.yahoo.com, ns2.yahoo.com, ns3.yahoo.com, ns5.yahoo.com and ns4.yahoo.com.

Host names with two IPs:

1ns.yahoo.com points to 2001:4998:c:fe2f:726f:636b:6f:6e0a and 74.6.35.130.

2ns.yahoo.com points to 2001:4998:58:fe2c:726f:636b:6f:6e0a and 98.139.24.68.

Host names with one IP:

hidden-master.yahoo.com points to 68.180.131.16.

microsoft-yahoo.com - robtex.com