dnssec-xfinity.com - robtex.com
dnssec-xfinity.com
| 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.dnssec-xfinity.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 | ||||||
| SOA | ns.dnssec-xfinity.comdnsmaster@comcastonline.com serial=2008073609 | ||||||
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=1774365702 | ||||||
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●NSdns101.comcast.net2015-05-14 → 2026-03-24 · 2 obs
● 2026-03-24 15:33:40
●NSdns102.comcast.net2015-05-14 → 2026-03-24 · 2 obs
● 2026-03-24 15:33:40
●NSdns103.comcast.net2015-05-14 → 2026-03-24 · 2 obs
● 2026-03-24 15:33:40
●NSdns104.comcast.net2015-05-14 → 2026-03-24 · 2 obs
● 2026-03-24 15:33:40
●NSdns105.comcast.net2015-05-14 → 2026-03-24 · 2 obs
● 2026-03-24 15:33:40
●NSns.dnssec-xfinity.com2015-05-14 → 2026-03-24 · 2 obs
● 2026-03-24 15:33:40
●A68.87.64.482015-05-14 → 2026-03-24 · 2 obs
● 2026-03-24 15:33:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net... | - |
| dnssec-xfinity.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: 364ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 68.87.64.48 |
| NS | 5 | dns105.comcast.net, dns104.comcast.net... |
| SOA | 1 | ns.dnssec-xfinity.com dnsmaster.comcasto |
Analysis
IP Addresses
dnssec-xfinity.com resolves to one IP number: 68.87.64.48.
other host names including speedlab-app03.ndceast.pa.bo.comcast.net, dnssecxfinity.org, dnssec-xfinity.org, comcastdnssec.us and dnsseccomcast.org share IP numbers with dnssec-xfinity.com.
Name Servers
dnssec-xfinity.com is delegated to six name servers: ns.dnssec-xfinity.com, dns101.comcast.net, dns102.comcast.net, dns103.comcast.net, dns104.comcast.net and dns105.comcast.net.
dnssec-xfinity.com at least partially shares name servers with other domains, for instance 154.50.in-addr.arpa, 106.169.67.in-addr.arpa, 247.71.75.in-addr.arpa, 87.225.73.in-addr.arpa and 63.242.69.in-addr.arpa.
These name servers are commonly used with ns1.comcastbusiness.net, ns2.comcastbusiness.net, ns3.comcastbusiness.net, ns4.comcastbusiness.net and ns5.comcastbusiness.net.
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