`content-delivery.net`

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

`net`

	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=1771291465

Same first word

content-delivery.org

content-delivery.network

content-delivery.site

content-delivery.de

DNS History

19 records (5 active, 14 former)

●NS1ns.yahoo.com2026-03-11 → 2026-03-11 · 3 obs

○ 2017-06-13 13:26:26
● 2026-03-11 12:17:28
● 2026-03-11 12:17:30

●NS2ns.yahoo.com2026-03-11 → 2026-03-11 · 3 obs

○ 2017-06-13 13:26:26
● 2026-03-11 12:17:28
● 2026-03-11 12:17:30

●NShidden-master.yahoo.com2015-06-29 → 2026-03-11 · 2 obs

● 2015-06-29 05:14:22
● 2026-03-11 12:17:30

○NSns1.yahoo.com2015-06-29 → 2017-06-13 · 4 obs

● 2015-06-29 05:14:22
● 2017-06-13 13:26:26
○ 2026-03-11 12:17:28
○ 2026-03-11 12:17:30

○NSns2.yahoo.com2015-06-29 → 2017-06-13 · 4 obs

● 2015-06-29 05:14:22
● 2017-06-13 13:26:26
○ 2026-03-11 12:17:28
○ 2026-03-11 12:17:30

○NSns3.yahoo.com2015-06-29 → 2017-06-13 · 4 obs

● 2015-06-29 05:14:22
● 2017-06-13 13:26:26
○ 2026-03-11 12:17:28
○ 2026-03-11 12:17:30

○NSns4.yahoo.com2015-06-29 → 2017-06-13 · 4 obs

● 2015-06-29 05:14:22
● 2017-06-13 13:26:26
○ 2026-03-11 12:17:28
○ 2026-03-11 12:17:30

○NSns5.yahoo.com2015-06-29 → 2017-06-13 · 4 obs

● 2015-06-29 05:14:22
● 2017-06-13 13:26:26
○ 2026-03-11 12:17:28
○ 2026-03-11 12:17:30

○MX(root)2015-06-29 → 2017-06-13 · 4 obs

● 2015-06-29 05:14:22
● 2017-06-13 13:26:26
○ 2026-03-11 12:17:28
○ 2026-03-11 12:17:30

●A13.248.158.72026-03-11 → 2026-03-11 · 3 obs

○ 2017-06-13 13:26:26
● 2026-03-11 12:17:28
● 2026-03-11 12:17:30

○A188.125.73.1082015-06-29 → 2016-11-28 · 4 obs

● 2015-06-29 05:14:22
● 2016-11-28 05:08:12
○ 2017-06-13 13:26:26
○ 2026-03-11 12:17:30

○A206.190.42.1772017-06-13 → 2017-06-13 · 4 obs

○ 2016-11-28 05:08:12
● 2017-06-13 13:26:26
○ 2026-03-11 12:17:28
○ 2026-03-11 12:17:30

○A217.12.15.372017-06-13 → 2017-06-13 · 4 obs

○ 2016-11-28 05:08:12
● 2017-06-13 13:26:26
○ 2026-03-11 12:17:28
○ 2026-03-11 12:17:30

○A72.30.203.42017-06-13 → 2017-06-13 · 4 obs

○ 2016-11-28 05:08:12
● 2017-06-13 13:26:26
○ 2026-03-11 12:17:28
○ 2026-03-11 12:17:30

○A74.6.50.1502015-06-29 → 2016-11-28 · 4 obs

● 2015-06-29 05:14:22
● 2016-11-28 05:08:12
○ 2017-06-13 13:26:26
○ 2026-03-11 12:17:30

●A76.223.84.1922026-03-11 → 2026-03-11 · 3 obs

○ 2017-06-13 13:26:26
● 2026-03-11 12:17:28
● 2026-03-11 12:17:30

○A77.238.184.1502015-06-29 → 2016-11-28 · 4 obs

● 2015-06-29 05:14:22
● 2016-11-28 05:08:12
○ 2017-06-13 13:26:26
○ 2026-03-11 12:17:30

○A98.137.236.1502015-06-29 → 2016-11-28 · 4 obs

● 2015-06-29 05:14:22
● 2016-11-28 05:08:12
○ 2017-06-13 13:26:26
○ 2026-03-11 12:17:30

○A98.138.79.552017-06-13 → 2017-06-13 · 4 obs

○ 2016-11-28 05:08:12
● 2017-06-13 13:26:26
○ 2026-03-11 12:17:28
○ 2026-03-11 12:17:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	i.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net...	-
content-delivery.net	1ns.yahoo.com, 2ns.yahoo.com	-

✅ Authoritative Response

Server: 98.139.24.68

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for content-delivery.net (unsigned zone)

⏱️ Timing

Total: 958ms | Queries: -

📄 Records

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

Analysis

IP Addresses

content-delivery.net points to two IP numbers: 13.248.158.7 and 76.223.84.192.

Other host names such as engadgte.com, xyahoo.net, chech-yahoo-acount.com, aol.kg and messengerchatyahoo.com share IPs with content-delivery.net.

Name Servers

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

content-delivery.net at least partially shares name servers with other domains, for instance yahoomulti.com, yaho-inc.biz, yahooilans.com, a0lnews.com and yahoosupports.co.uk.

these name servers are commonly used together with the name servers ns1.yahoo.com, ns5.yahoo.com, ns2.yahoo.com, ns3.yahoo.com and ns4.yahoo.com.

Host names with two IP numbers:

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 number:

hidden-master.yahoo.com points to: 68.180.131.16.

content-delivery.net - robtex.com