ns.dev.xfinityhome.com - robtex.com
ns.dev.xfinityhome.com
| CNAME | dev.xfinityhome.com | ||||||
| DNSSEC | β οΈ Not signed | ||||||
| NS | ns.dev.xfinityhome.com β | ||||||
| NS | dns101.comcast.net β οΈ Not in parent delegation | ||||||
| A | 2001:558:fe23:8:69:252:250:103πΊπΈ AS332872001:558:fe23::/48 | ||||||
| PTR | dns101.comcast.net | ||||||
| A | 69.252.250.103πΊπΈ 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 β οΈ Not in parent delegation | ||||||
| A | 2001:558:1004:7:68:87:85:132πΊπΈ COMCAST-IBONE2001:558::/29 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 | ||||||
| PTR | dns102.comcast.net | ||||||
| A | 68.87.85.132πΊπΈ 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 β οΈ Not in parent delegation | ||||||
| A | 2001:558:1014:c:68:87:76:228πΊπΈ COMCAST-IBONE2001:558::/29 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 | ||||||
| PTR | dns103.comcast.net | ||||||
| A | 68.87.76.228πΊπΈ 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 β οΈ Not in parent delegation | ||||||
| A | 2001:558:100a:5:68:87:68:244πΊπΈ AS77252001:558:100a::/48 | ||||||
| PTR | dns104.comcast.net | ||||||
| A | 68.87.68.244πΊπΈ 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 β οΈ Not in parent delegation | ||||||
| A | 2001:558:100e:5:68:87:72:244πΊπΈ COMCAST-IBONE2001:558::/29 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 | ||||||
| PTR | dns105.comcast.net | ||||||
| A | 68.87.72.244πΊπΈ COMCAST-IBONE68.80.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 | ||||||
| PTR | dns105.comcast.net | ||||||
| SOA | ns.dev.xfinityhome.comdnsmaster@comcastonline.com 2008-07-25 #72 | ||||||
dev.xfinityhome.com
| DNSSEC | β οΈ Not signed | ||||||
| NS | ns.dev.xfinityhome.com β | ||||||
| NS | dns101.comcast.net β οΈ Not in parent delegation | ||||||
| NS | dns102.comcast.net β οΈ Not in parent delegation | ||||||
| NS | dns103.comcast.net β οΈ Not in parent delegation | ||||||
| NS | dns104.comcast.net β οΈ Not in parent delegation | ||||||
| NS | dns105.comcast.net β οΈ Not in parent delegation | ||||||
| SOA | ns.dev.xfinityhome.comdnsmaster@comcastonline.com 2008-07-25 #72 | ||||||
NS for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
βCNAMEdev.xfinityhome.com2017-10-14 β 2026-03-26 Β· 2 obs
β 2026-03-26 12:13:58
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| xfinityhome.com | dns101.comcast.net, dns102.comcast.net, dns103.comcast.net, dns104.comcast.net... | - |
β Authoritative Response
Server:69.252.250.103
NS records: dns101.comcast.net, dns102.comcast.net, dns103.comcast.net, dns104.comcast.net, dns105.comcast.net
π DNSSEC Status
π Secure (DNSSEC validated)
Chain of trust verified from root to domain
β±οΈ Timing
Total: 657ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | dev.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