comcas.com - dns.ninja
comcas.com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns.comcas.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 | ||||||
| TXT | v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com,ma... | ||||||
| SOA | ns.comcas.comdnsmaster@comcastonline.com serial=2008073687 | ||||||
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=1783755247 | ||||||
Subdomains
ns.comcas.com |
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●NSdns101.comcast.net2015-08-22 → 2026-07-11 · 2 obs
● 2026-07-11 07:52:18
●NSdns102.comcast.net2015-08-22 → 2026-07-11 · 2 obs
● 2026-07-11 07:52:18
●NSdns103.comcast.net2015-08-22 → 2026-07-11 · 2 obs
● 2026-07-11 07:52:18
●NSdns104.comcast.net2015-08-22 → 2026-07-11 · 2 obs
● 2026-07-11 07:52:18
●NSdns105.comcast.net2015-08-22 → 2026-07-11 · 2 obs
● 2026-07-11 07:52:18
●NSns.comcas.com2015-08-22 → 2026-07-11 · 2 obs
● 2026-07-11 07:52:18
○A165.160.13.202015-08-22 → 2017-09-22 · 4 obs
● 2017-09-22 00:09:14
○ 2026-02-18 21:43:26
○ 2026-07-11 07:52:18
○A165.160.15.202015-08-22 → 2017-09-22 · 4 obs
● 2017-09-22 00:09:14
○ 2026-02-18 21:43:26
○ 2026-07-11 07:52:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net... | - |
| comcas.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: 393ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 5 | dns103.comcast.net, dns105.comcast.net... |
| TXT | 1 | v=DMARC1; p=reject; fo=1; rua=mailto:dma |
| SOA | 1 | ns.comcas.com dnsmaster.comcastonline.co |
Analysis
Hierarchy
comcas.com is the parent zone for ns.comcas.com.
Name Servers
comcas.com delegates authority to 6 name servers: ns.comcas.com, dns101.comcast.net, dns102.comcast.net plus 3 other.
comcas.com partially shares its NS delegation with several other domains, including 25.120.73.in-addr.arpa, 44.207.50.in-addr.arpa, 2.245.98.in-addr.arpa and two others.
In DNS configurations, these name servers often share authority with dns103.comcast.net, dns104.comcast.net, dns105.comcast.net and 6 other name servers.
Hostnames that resolve to two IP addresses:
dns101.comcast.net directs traffic to 69.252.250.103 and 2001:558:fe23:8:69:252:250:103.
dns102.comcast.net directs traffic to 68.87.85.132 and 2001:558:1004:7:68:87:85:132.
dns103.comcast.net directs traffic to 68.87.76.228 and 2001:558:1014:c:68:87:76:228.
dns104.comcast.net directs traffic to 68.87.68.244 and 2001:558:100a:5:68:87:68:244.
dns105.comcast.net directs traffic to 68.87.72.244 and 2001:558:100e:5:68:87:72:244.
Hosts with just one IP address:
ns.comcas.com has the IP address 68.87.72.244.
Both dns105.comcast.net and ns.comcas.com resolve to 68.87.72.244 IP addresses each.