xfinitydnssec.us - robtex.com
xfinitydnssec.us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 68.87.64.48🇺🇸 COMCAST-IBONE68.80.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 | ||||||
| PTR | www.comcast6.net | ||||||
| PTR | speedlab-app03.ndceast.pa.bo.comcast.net | ||||||
| NS | ns.xfinitydnssec.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.xfinitydnssec.usdnsmaster@comcastonline.com serial=2008073542 | ||||||
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=1774370666 | ||||||
Subdomains
ns.xfinitydnssec.us |
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●NSdns101.comcast.net2015-07-19 → 2026-03-24 · 2 obs
● 2026-03-24 16:59:26
●NSdns102.comcast.net2015-07-19 → 2026-03-24 · 2 obs
● 2026-03-24 16:59:26
●NSdns103.comcast.net2015-07-19 → 2026-03-24 · 2 obs
● 2026-03-24 16:59:26
●NSdns104.comcast.net2015-07-19 → 2026-03-24 · 2 obs
● 2026-03-24 16:59:26
●NSdns105.comcast.net2015-07-19 → 2026-03-24 · 2 obs
● 2026-03-24 16:59:26
●NSns.xfinitydnssec.us2015-07-19 → 2026-03-24 · 2 obs
● 2026-03-24 16:59:26
●A68.87.64.482015-07-19 → 2026-03-24 · 2 obs
● 2026-03-24 16:59:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | f.cctld.us, x.cctld.us, y.cctld.us, n.cctld.us... | - |
| xfinitydnssec.us | dns104.comcast.net, dns105.comcast.net, dns101.comcast.net, dns102.comcast.net... | - |
✅ Authoritative Response
Server:68.87.85.132
NS records: dns104.comcast.net, dns105.comcast.net, dns101.comcast.net, dns102.comcast.net, dns103.comcast.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 715ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 68.87.64.48 |
| NS | 5 | dns102.comcast.net, dns105.comcast.net... |
| SOA | 1 | ns.xfinitydnssec.us dnsmaster.comcastonl |
Analysis
Hierarchy
The parent of ns.xfinitydnssec.us is xfinitydnssec.us.
IP Addresses
xfinitydnssec.us points to a single IP number: 68.87.64.48.
Other host names, for instance dnssec-xfinity.info, dnssecxfinity.net, dnssec-comcast.info, comcastdnssec.com and dnsseccomcast.us share IP numbers with xfinitydnssec.us.
Name Servers
xfinitydnssec.us delegates to six name servers: dns101.comcast.net, dns102.comcast.net, dns103.comcast.net, dns104.comcast.net, dns105.comcast.net and ns.xfinitydnssec.us.
xfinitydnssec.us shares name servers with other domains at least partially, for instance 171.41.66.in-addr.arpa, 95.168.67.in-addr.arpa, 83.87.68.in-addr.arpa, 149.106.76.in-addr.arpa and 142.29.76.in-addr.arpa.
these name servers are often used together with the name servers ns.yourstreampic.tv.
Host names with two IP numbers:
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.