onecomcast.com - robtex.com
onecomcast.com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 68.87.29.35🇺🇸 COMCAST-IBONE68.80.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 | ||||||
| PTR | speedlab-www-ext03.ndceast.pa.bo.comcast.net | ||||||
| A | 69.252.76.77🇺🇸 COMCAST-IBONE69.240.0.0/12 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 | ||||||
| NS | ns.onecomcast.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 | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns.onecomcast.comdnsmaster@comcastonline.com serial=2008073617 | ||||||
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=1776704587 | ||||||
Subdomains
ns.onecomcast.com |
Same first word
onecomcast.net |
onecomcast.com |
Similar names
DNS History
8 records (8 active, 0 former)
●NSdns101.comcast.net2015-07-20 → 2026-04-20 · 2 obs
● 2026-04-20 17:32:50
●NSdns102.comcast.net2015-07-20 → 2026-04-20 · 2 obs
● 2026-04-20 17:32:50
●NSdns103.comcast.net2015-07-20 → 2026-04-20 · 2 obs
● 2026-04-20 17:32:50
●NSdns104.comcast.net2015-07-20 → 2026-04-20 · 2 obs
● 2026-04-20 17:32:50
●NSdns105.comcast.net2015-07-20 → 2026-04-20 · 2 obs
● 2026-04-20 17:32:50
●NSns.onecomcast.com2015-07-20 → 2026-04-20 · 2 obs
● 2026-04-20 17:32:50
●A68.87.29.352015-07-20 → 2026-04-20 · 2 obs
● 2026-04-20 17:32:50
●A69.252.76.772015-07-20 → 2026-04-20 · 2 obs
● 2026-04-20 17:32:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| onecomcast.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: 520ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 69.252.76.77, 68.87.29.35 |
| NS | 5 | dns105.comcast.net, dns104.comcast.net... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns.onecomcast.com dnsmaster.comcastonlin |
Analysis
Hierarchy
ns.onecomcast.com has onecomcast.com as its parent.
IP Addresses
onecomcast.com points to two IPs: 68.87.29.35 and 69.252.76.77.
Other host names such as speedlab-www-ext03.ndceast.pa.bo.comcast.net, speedlab-www-ext03.cmc.co.ndcwest.comcast.net, jabber.comcast.com and comcastcorpqa.com share IP numbers with onecomcast.com.
Name Servers
onecomcast.com delegates to six name servers: ns.onecomcast.com, dns101.comcast.net, dns102.comcast.net, dns103.comcast.net, dns104.comcast.net and dns105.comcast.net.
onecomcast.com at least partially shares name servers with other domains such as 23.91.24.in-addr.arpa, 226.208.98.in-addr.arpa, 79.171.174.in-addr.arpa, snyyankeesblog.com and 103.96.in-addr.arpa.
Two IPs per host name:
dns101.comcast.net points to: 2001:558:fe23:8:69:252:250:103 and 69.252.250.103
dns102.comcast.net points to: 2001:558:1004:7:68:87:85:132 and 68.87.85.132
dns103.comcast.net points to: 2001:558:1014:c:68:87:76:228 and 68.87.76.228
dns104.comcast.net points to: 2001:558:100a:5:68:87:68:244 and 68.87.68.244
dns105.comcast.net points to: 2001:558:100e:5:68:87:72:244 and 68.87.72.244
Pattern: left IDs ascend by 9 (12, 21, 30, 39, 48); each pair of targets ascend by 9 (15/18, 24/27, 33/36, 42/45, 51/54)