`ns.comcastnet.com`

DNSSEC	⚠️ Not signed
A	68.87.72.244^{🇺🇸 COMCAST-IBONE68.80.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054}
		PTR	`dns105.comcast.net`

`comcastnet.com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns.comcastnet.com` ⭐
	NS	`dns101.comcast.net`
	NS	`dns102.comcast.net`
	NS	`dns103.comcast.net`
	NS	`dns104.comcast.net`
	NS	`dns105.comcast.net`
	MX	`inbound.comcastnet.com.criticalpath.net` ⭐
	SOA	`ns.comcastnet.com`dnsmaster@comcastnet.com serial=2008033231

NS for

comcastnet.com

Same first word

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DNS History

1 record (1 active, 0 former)

●A68.87.72.2442015-08-20 → 2026-05-13 · 2 obs

● 2015-08-20 13:58:46
● 2026-05-13 23:56:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
comcastnet.com	dns101.comcast.net, dns102.comcast.net, dns103.comcast.net, dns104.comcast.net...	-

✅ Authoritative Response

Server:69.252.250.103

NS records: dns101.comcast.net, dns102.comcast.net, dns103.comcast.net, dns104.comcast.net, dns105.comcast.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 3127ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`68.87.72.244`

Analysis

Name Server Role

ns.comcastnet.com serves as a name server for comcastnet.com.

Typically, dns101.comcast.net, dns102.comcast.net and dns103.comcast.net serve as name servers alongside ns.comcastnet.com.

IP Addresses

ns.comcastnet.com points to a single IP number: 68.87.72.244.

Other host names, for instance ns.comcastconversations.net, ns.cmcsa.com, ns.gameinvaaion.biz, ns.pbssproutonline.com and ns.fandangoconcert.org share IP numbers with ns.comcastnet.com.

ns.comcastnet.com - robtex.com