comcaster.com - dns.ninja
comcaster.com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns.comcaster.com ⭐ | ||||||
| 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 | ||||||
| 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.comcaster.comdnsmaster@comcastonline.com serial=2008073668 | ||||||
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.netnstld@verisign-grs.com serial=1782757516 | ||||||
Subdomains
ns.comcaster.com |
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
●NSdns101.comcast.net2015-06-21 → 2026-06-29 · 3 obs
● 2015-06-21 12:22:14
● 2026-06-29 18:27:58
●NSdns102.comcast.net2015-06-21 → 2026-06-29 · 3 obs
● 2015-06-21 12:22:14
● 2026-06-29 18:27:58
●NSdns103.comcast.net2015-06-21 → 2026-06-29 · 3 obs
● 2015-06-21 12:22:14
● 2026-06-29 18:27:58
●NSdns104.comcast.net2015-06-21 → 2026-06-29 · 3 obs
● 2015-06-21 12:22:14
● 2026-06-29 18:27:58
●NSdns105.comcast.net2015-06-21 → 2026-06-29 · 3 obs
● 2015-06-21 12:22:14
● 2026-06-29 18:27:58
●NSns.comcaster.com2015-06-21 → 2026-06-29 · 3 obs
● 2015-06-21 12:22:14
● 2026-06-29 18:27:58
○NSns1.inflow.net2008-03-16 → 2008-03-16 · 3 obs
○ 2015-06-21 12:22:14
○ 2026-06-29 18:27:58
○NSns2.inflow.net2008-03-16 → 2008-03-16 · 3 obs
○ 2015-06-21 12:22:14
○ 2026-06-29 18:27:58
○A165.160.13.202015-06-21 → 2020-01-21 · 5 obs
● 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
● 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
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| comcaster.com | dns101.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
| Type | Count | Sample Data |
|---|---|---|
| NS | 5 | dns101.comcast.net, dns102.comcast.net... |
| SOA | 1 | ns.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.