xfinitytv.us - robtex.com
xfinitytv.us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 165.160.13.20🇺🇸 CORPORATION-1165.160.13.0/24 251 Little Falls Drive Wilmington DE 19808 United States | ||||||
| A | 165.160.15.20🇺🇸 CORPORATION-1165.160.15.0/24 251 Little Falls Drive Wilmington DE 19808 United States | ||||||
| NS | ns.xfinitytv.us ⭐ | ||||||
| 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.xfinitytv.usdnsmaster@comcastonline.com serial=2008073570 | ||||||
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1776271304 | ||||||
Subdomains
ns.xfinitytv.us |
Same first word
DNS History
8 records (8 active, 0 former)
●NSdns101.comcast.net2015-06-10 → 2026-04-15 · 2 obs
● 2026-04-15 16:51:24
●NSdns102.comcast.net2015-06-10 → 2026-04-15 · 2 obs
● 2026-04-15 16:51:24
●NSdns103.comcast.net2015-06-10 → 2026-04-15 · 2 obs
● 2026-04-15 16:51:24
●NSdns104.comcast.net2015-06-10 → 2026-04-15 · 2 obs
● 2026-04-15 16:51:24
●NSdns105.comcast.net2015-06-10 → 2026-04-15 · 2 obs
● 2026-04-15 16:51:24
●NSns.xfinitytv.us2015-06-10 → 2026-04-15 · 2 obs
● 2026-04-15 16:51:24
●A165.160.13.202015-06-10 → 2026-04-15 · 2 obs
● 2026-04-15 16:51:24
●A165.160.15.202015-06-10 → 2026-04-15 · 2 obs
● 2026-04-15 16:51:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| xfinitytv.us | dns103.comcast.net, dns105.comcast.net, dns104.comcast.net, dns102.comcast.net... | - |
✅ Authoritative Response
Server:68.87.76.228
NS records: dns103.comcast.net, dns105.comcast.net, dns104.comcast.net, dns102.comcast.net, dns101.comcast.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 522ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 165.160.13.20, 165.160.15.20 |
| NS | 5 | dns102.comcast.net, dns103.comcast.net... |
| SOA | 1 | ns.xfinitytv.us dnsmaster.comcastonline. |
Analysis
Hierarchy
ns.xfinitytv.us has xfinitytv.us as its parent.
IP Addresses
xfinitytv.us points to two IPs: 165.160.13.20 and 165.160.15.20.
Other host names, for instance tilneyforintermediaries.com, brute.biz, mydisney-today.ca, cocoandco.ie and csnhd.org share IP numbers with xfinitytv.us.
Name Servers
xfinitytv.us delegates to six name servers: dns101.comcast.net, dns102.comcast.net, dns103.comcast.net, dns104.comcast.net, dns105.comcast.net and ns.xfinitytv.us.
xfinitytv.us at least partially shares name servers with other domains such as 14.230.50.in-addr.arpa, 198.55.174.in-addr.arpa, 196.146.48.68.in-addr.arpa, 214.136.69.in-addr.arpa and wabash.in.indiana.comcast.net.
These name servers are commonly used with ns.comcastuniversalemail.com and ns.ymcomcast.net.
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)