comcastsupport.com - robtex.com
comcastsupport.com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns.comcastsupport.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.comcastsupport.comdnsmaster@comcastsupport.com serial=2008074113 | ||||||
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=1785728992 | ||||||
Subdomains
Same first word
comcastsupport.net |
comcastsupport.com |
DNS History
8 records (6 active, 2 former)
●NSdns101.comcast.net2015-06-09 → 2026-08-03 · 2 obs
● 2026-08-03 04:07:10
●NSdns102.comcast.net2015-06-09 → 2026-08-03 · 2 obs
● 2026-08-03 04:07:10
●NSdns103.comcast.net2015-06-09 → 2026-08-03 · 2 obs
● 2026-08-03 04:07:10
●NSdns104.comcast.net2015-06-09 → 2026-08-03 · 2 obs
● 2026-08-03 04:07:10
●NSdns105.comcast.net2015-06-09 → 2026-08-03 · 2 obs
● 2026-08-03 04:07:10
●NSns.comcastsupport.com2015-06-09 → 2026-08-03 · 2 obs
● 2026-08-03 04:07:10
○MXmail.comcastonline.com2015-06-09 → 2017-05-08 · 4 obs
● 2017-05-08 03:05:04
○ 2026-04-06 07:26:30
○ 2026-08-03 04:07:10
○A69.252.100.212015-06-09 → 2015-06-09 · 3 obs
○ 2015-10-26 17:14:18
○ 2026-08-03 04:07:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| comcastsupport.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: 390ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 5 | dns103.comcast.net, dns105.comcast.net... |
| SOA | 1 | ns.comcastsupport.com dnsmaster.comcasts |
Analysis
Hierarchy
The domain comcastsupport.com is parent to help.comcastsupport.com, ns.comcastsupport.com and www.comcastsupport.com.
Name Servers
DNS for comcastsupport.com is handled by 6 name servers: ns.comcastsupport.com, dns101.comcast.net, dns102.comcast.net and 3 others.
At least some of comcastsupport.com's name servers are shared with other domains, for example sproutplay.net, fandangomovietickets.net, 84.140.50.in-addr.arpa and two more.
These name servers are often deployed together with the name servers dns103.comcast.net, dns104.comcast.net, dns105.comcast.net and ns.fandangomovietickets.net.
Hosts with two IP numbers each:
dns101.comcast.net has two IP addresses: 69.252.250.103 and 2001:558:fe23:8:69:252:250:103.
dns102.comcast.net has two IP addresses: 68.87.85.132 and 2001:558:1004:7:68:87:85:132.
dns103.comcast.net has two IP addresses: 68.87.76.228 and 2001:558:1014:c:68:87:76:228.
dns104.comcast.net has two IP addresses: 68.87.68.244 and 2001:558:100a:5:68:87:68:244.
dns105.comcast.net has two IP addresses: 68.87.72.244 and 2001:558:100e:5:68:87:72:244.
Hosts that resolve to one IP address:
ns.comcastsupport.com directs to 68.87.72.244.
Host names pointing to 68.87.72.244 IP addresses: dns105.comcast.net and ns.comcastsupport.com.