ns.dev.xfinityhome.com - robtex.com

ns.dev.xfinityhome.com

CNAMEdev.xfinityhome.com
DNSSEC⚠️ Not signed
NSns.dev.xfinityhome.com ⭐
NSdns101.comcast.net ⚠️ Not in parent delegation
A2001:558:fe23:8:69:252:250:103πŸ‡ΊπŸ‡Έ AS332872001:558:fe23::/48
PTRdns101.comcast.net
A69.252.250.103πŸ‡ΊπŸ‡Έ COMCAST-IBONE69.240.0.0/12 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054
PTRdns101.comcast.net
NSdns102.comcast.net ⚠️ Not in parent delegation
A2001:558:1004:7:68:87:85:132πŸ‡ΊπŸ‡Έ COMCAST-IBONE2001:558::/29 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054
PTRdns102.comcast.net
A68.87.85.132πŸ‡ΊπŸ‡Έ COMCAST-IBONE68.80.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054
PTRdns102.comcast.net
NSdns103.comcast.net ⚠️ Not in parent delegation
A2001:558:1014:c:68:87:76:228πŸ‡ΊπŸ‡Έ COMCAST-IBONE2001:558::/29 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054
PTRdns103.comcast.net
A68.87.76.228πŸ‡ΊπŸ‡Έ COMCAST-IBONE68.80.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054
PTRdns103.comcast.net
NSdns104.comcast.net ⚠️ Not in parent delegation
A2001:558:100a:5:68:87:68:244πŸ‡ΊπŸ‡Έ AS77252001:558:100a::/48
PTRdns104.comcast.net
A68.87.68.244πŸ‡ΊπŸ‡Έ COMCAST-IBONE68.80.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054
PTRdns104.comcast.net
NSdns105.comcast.net ⚠️ Not in parent delegation
A2001:558:100e:5:68:87:72:244πŸ‡ΊπŸ‡Έ COMCAST-IBONE2001:558::/29 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054
PTRdns105.comcast.net
A68.87.72.244πŸ‡ΊπŸ‡Έ COMCAST-IBONE68.80.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054
PTRdns105.comcast.net
SOAns.dev.xfinityhome.comdnsmaster@comcastonline.com 2008-07-25 #72

dev.xfinityhome.com

DNSSEC⚠️ Not signed
NSns.dev.xfinityhome.com ⭐
NSdns101.comcast.net ⚠️ Not in parent delegation
NSdns102.comcast.net ⚠️ Not in parent delegation
NSdns103.comcast.net ⚠️ Not in parent delegation
NSdns104.comcast.net ⚠️ Not in parent delegation
NSdns105.comcast.net ⚠️ Not in parent delegation
SOAns.dev.xfinityhome.comdnsmaster@comcastonline.com 2008-07-25 #72

NS for

Same first word

Similar names

DNS History

1 record (1 active, 0 former)

201820192020202120222023202420252026CNAMEdev.xfinityhome.com
●CNAMEdev.xfinityhome.com2017-10-14 β†’ 2026-03-26 Β· 2 obs
● 2017-10-14 12:41:10
● 2026-03-26 12:13:58

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
xfinityhome.comdns101.comcast.net, dns102.comcast.net, dns103.comcast.net, dns104.comcast.net...-

βœ… Authoritative Response

Server:69.252.250.103

NS records: dns101.comcast.net, dns102.comcast.net, dns103.comcast.net, dns104.comcast.net, dns105.comcast.net

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 657ms | Queries: -

πŸ“„ Records

TypeCountSample Data
CNAME1dev.xfinityhome.com

Analysis

Name Server Role

ns.dev.xfinityhome.com serves as a name server for dev.xfinityhome.com.

dns101.comcast.net, dns102.comcast.net and dns103.comcast.net are commonly used as name servers along with ns.dev.xfinityhome.com.

Name Servers

ns.dev.xfinityhome.com is delegated to six name servers: dns101.comcast.net, dns102.comcast.net, dns103.comcast.net, dns104.comcast.net, dns105.comcast.net and ns.dev.xfinityhome.com.

ns.dev.xfinityhome.com at least partially shares name servers with other domains, for instance 179.50.in-addr.arpa, 122.203.50.in-addr.arpa, 188.72.75.in-addr.arpa, 208.235.98.in-addr.arpa and 199.118.24.in-addr.arpa.

these name servers are often used together with ns.csnal.com, ns.universal-comcast-e.net, ns.xta-admin.com and ns.apps.westspdev.cable.comcast.com.

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