comcaster.com - dns.ninja

comcaster.com

DNSSEC🔒 Signed (DS record present)
NSns.comcaster.com
A68.87.72.244🇺🇸 COMCAST-IBONE68.80.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054
PTRdns105.comcast.net
NSdns101.comcast.net
A2001:558:fe23:8:69:252:250:103🇺🇸 AS332872001:558:fe23::/48
PTRdns101.comcast.net
A69.252.250.103🇺🇸 COMCAST-IBONE69.240.0.0/12 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054
PTRdns101.comcast.net
NSdns102.comcast.net
A2001:558:1004:7:68:87:85:132🇺🇸 COMCAST-IBONE2001:558::/29 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054
PTRdns102.comcast.net
A68.87.85.132🇺🇸 COMCAST-IBONE68.80.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054
PTRdns102.comcast.net
NSdns103.comcast.net
A2001:558:1014:c:68:87:76:228🇺🇸 COMCAST-IBONE2001:558::/29 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054
PTRdns103.comcast.net
A68.87.76.228🇺🇸 COMCAST-IBONE68.80.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054
PTRdns103.comcast.net
NSdns104.comcast.net
A2001:558:100a:5:68:87:68:244🇺🇸 AS77252001:558:100a::/48
PTRdns104.comcast.net
A68.87.68.244🇺🇸 COMCAST-IBONE68.80.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054
PTRdns104.comcast.net
NSdns105.comcast.net
A2001:558:100e:5:68:87:72:244🇺🇸 COMCAST-IBONE2001:558::/29 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054
PTRdns105.comcast.net
A68.87.72.244🇺🇸 COMCAST-IBONE68.80.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054
PTRdns105.comcast.net
SOAns.comcaster.comdnsmaster@comcastonline.com serial=2008073668

com

Subdomains

Same first word

Similar names

DNS History

10 records (6 active, 4 former)

200920112013201520172019202120232025NSdns101.comcast.netdns102.comcast.netdns103.comcast.netdns104.comcast.netdns105.comcast.netns.comcaster.comns1.inflow.netns2.inflow.netA165.160.13.20165.160.15.20
NSdns101.comcast.net2015-06-21 → 2026-06-29 · 3 obs
○ 2008-03-16 08:41:38
● 2015-06-21 12:22:14
● 2026-06-29 18:27:58
NSdns102.comcast.net2015-06-21 → 2026-06-29 · 3 obs
○ 2008-03-16 08:41:38
● 2015-06-21 12:22:14
● 2026-06-29 18:27:58
NSdns103.comcast.net2015-06-21 → 2026-06-29 · 3 obs
○ 2008-03-16 08:41:38
● 2015-06-21 12:22:14
● 2026-06-29 18:27:58
NSdns104.comcast.net2015-06-21 → 2026-06-29 · 3 obs
○ 2008-03-16 08:41:38
● 2015-06-21 12:22:14
● 2026-06-29 18:27:58
NSdns105.comcast.net2015-06-21 → 2026-06-29 · 3 obs
○ 2008-03-16 08:41:38
● 2015-06-21 12:22:14
● 2026-06-29 18:27:58
NSns.comcaster.com2015-06-21 → 2026-06-29 · 3 obs
○ 2008-03-16 08:41:38
● 2015-06-21 12:22:14
● 2026-06-29 18:27:58
NSns1.inflow.net2008-03-16 → 2008-03-16 · 3 obs
● 2008-03-16 08:41:38
○ 2015-06-21 12:22:14
○ 2026-06-29 18:27:58
NSns2.inflow.net2008-03-16 → 2008-03-16 · 3 obs
● 2008-03-16 08:41:38
○ 2015-06-21 12:22:14
○ 2026-06-29 18:27:58
A165.160.13.202015-06-21 → 2020-01-21 · 5 obs
○ 2008-03-16 08:41:38
● 2015-06-21 12:22:14
● 2020-01-21 23:03:28
○ 2026-04-11 01:46:04
○ 2026-06-29 18:27:58
A165.160.15.202015-06-21 → 2020-01-21 · 5 obs
○ 2008-03-16 08:41:38
● 2015-06-21 12:22:14
● 2020-01-21 23:03:28
○ 2026-04-11 01:46:04
○ 2026-06-29 18:27:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
comcaster.comdns101.comcast.net, dns102.comcast.net, dns103.comcast.net, dns104.comcast.net...-

✅ Authoritative Response

Server:68.87.68.244

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: 434ms | Queries: -

📄 Records

TypeCountSample Data
NS5dns101.comcast.net, dns102.comcast.net...
SOA1ns.comcaster.com dnsmaster.comcastonline

Analysis

Hierarchy

comcaster.com is a parent domain of ns.comcaster.com.

Name Servers

comcaster.com is served by 6 authoritative name servers — among them ns.comcaster.com, dns101.comcast.net, dns102.comcast.net and 3 others.

comcaster.com shares at least some of its name servers with other domains, including 217.226.71.in-addr.arpa, 253.181.73.in-addr.arpa, 82.26.73.in-addr.arpa and two others.

These name servers are frequently paired with the name servers dns103.comcast.net, dns104.comcast.net and dns105.comcast.net.

Hosts with two IP numbers each:

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

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

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

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

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

Hosts that resolve to one IP address:

The hostname ns.comcaster.com resolves to 68.87.72.244.

dns105.comcast.net along with ns.comcaster.com each resolve to 68.87.72.244 IP addresses.