mcomcast.com - dns.ninja

`mcomcast.com`

DNSSEC	🔒 Signed (DS record present)
NS	`ns.mcomcast.com` ⭐
NS	`dns101.comcast.net`
		A	2001:558:fe23:8:69:252:250:103^{🇺🇸 AS332872001:558:fe23::/48}
			PTR	`dns101.comcast.net`
		A	69.252.250.103^{🇺🇸 COMCAST-IBONE69.240.0.0/12 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054}
			PTR	`dns101.comcast.net`
NS	`dns102.comcast.net`
		A	2001:558:1004:7:68:87:85:132^{🇺🇸 COMCAST-IBONE2001:558::/29 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054}
			PTR	`dns102.comcast.net`
		A	68.87.85.132^{🇺🇸 COMCAST-IBONE68.80.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054}
			PTR	`dns102.comcast.net`
NS	`dns103.comcast.net`
		A	2001:558:1014:c:68:87:76:228^{🇺🇸 COMCAST-IBONE2001:558::/29 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054}
			PTR	`dns103.comcast.net`
		A	68.87.76.228^{🇺🇸 COMCAST-IBONE68.80.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054}
			PTR	`dns103.comcast.net`
NS	`dns104.comcast.net`
		A	2001:558:100a:5:68:87:68:244^{🇺🇸 AS77252001:558:100a::/48}
			PTR	`dns104.comcast.net`
		A	68.87.68.244^{🇺🇸 COMCAST-IBONE68.80.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054}
			PTR	`dns104.comcast.net`
NS	`dns105.comcast.net`
		A	2001:558:100e:5:68:87:72:244^{🇺🇸 COMCAST-IBONE2001:558::/29 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054}
			PTR	`dns105.comcast.net`
		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`
SOA	`ns.mcomcast.com`dnsmaster@comcastonline.com serial=2008073604

`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=1785883769

Subdomains

ns.mcomcast.com

Same first word

mcomcast.com

mcomcast.net

mcomcast.info

mcomcast.us

Similar names

catcomms.com

commtacs.co.uk

matcomsc.dynns.com

commcast.com.ph

commcast.com

commcast.net

castcomm.com

DNS History

8 records (6 active, 2 former)

●NSdns101.comcast.net2015-08-18 → 2026-08-04 · 2 obs

● 2015-08-18 11:01:12
● 2026-08-04 23:17:54

●NSdns102.comcast.net2015-08-18 → 2026-08-04 · 2 obs

● 2015-08-18 11:01:12
● 2026-08-04 23:17:54

●NSdns103.comcast.net2015-08-18 → 2026-08-04 · 2 obs

● 2015-08-18 11:01:12
● 2026-08-04 23:17:54

●NSdns104.comcast.net2015-08-18 → 2026-08-04 · 2 obs

● 2015-08-18 11:01:12
● 2026-08-04 23:17:54

●NSdns105.comcast.net2015-08-18 → 2026-08-04 · 2 obs

● 2015-08-18 11:01:12
● 2026-08-04 23:17:54

●NSns.mcomcast.com2015-08-18 → 2026-08-04 · 2 obs

● 2015-08-18 11:01:12
● 2026-08-04 23:17:54

○A165.160.13.202015-08-18 → 2017-05-13 · 4 obs

● 2015-08-18 11:01:12
● 2017-05-13 20:18:36
○ 2026-06-18 12:23:36
○ 2026-08-04 23:17:54

○A165.160.15.202015-08-18 → 2017-05-13 · 4 obs

● 2015-08-18 11:01:12
● 2017-05-13 20:18:36
○ 2026-06-18 12:23:36
○ 2026-08-04 23:17:54

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:68.87.76.228

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: 474ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	5	`dns105.comcast.net, dns104.comcast.net...`
SOA	1	`ns.mcomcast.com dnsmaster.comcastonline.`

Analysis

Hierarchy

ns.mcomcast.com is delegated beneath mcomcast.com.

Name Servers

The DNS delegation for mcomcast.com covers 6 name servers: ns.mcomcast.com, dns101.comcast.net, dns102.comcast.net and 3 more.

There is at least partial name server overlap between mcomcast.com and other domains — wv.comcast.net, 154.201.71.in-addr.arpa, 251.176.66.in-addr.arpa and two more among them.

These name servers regularly appear alongside dns103.comcast.net, dns104.comcast.net, dns105.comcast.net and 3 other name servers in NS record sets.

Host names pointing to two IP addresses:

dns101.comcast.net maps to two IP addresses — 69.252.250.103 and 2001:558:fe23:8:69:252:250:103.

dns102.comcast.net maps to two IP addresses — 68.87.85.132 and 2001:558:1004:7:68:87:85:132.

dns103.comcast.net maps to two IP addresses — 68.87.76.228 and 2001:558:1014:c:68:87:76:228.

dns104.comcast.net maps to two IP addresses — 68.87.68.244 and 2001:558:100a:5:68:87:68:244.

dns105.comcast.net maps to two IP addresses — 68.87.72.244 and 2001:558:100e:5:68:87:72:244.