cgsdev-comcast.com - robtex.com

cgsdev-comcast.com

DNSSEC⚠️ Not signed
A165.160.13.20🇺🇸 CORPORATION-1165.160.13.0/24 251 Little Falls Drive Wilmington DE 19808 United States
PTRip-165-160-13-20.defastlink.net
A165.160.15.20🇺🇸 CORPORATION-1165.160.15.0/24 251 Little Falls Drive Wilmington DE 19808 United States
NSdns101.comcast.net ⭐
A2001:558:fe23:8:69:252:250:103🇺🇸 AS332872001:558:fe23::/48
PTRdns101.comcast.net
A69.252.250.103🇺🇸 COMCAST-IBONE69.240.0.0/12 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054
PTRdns101.comcast.net
NSdns102.comcast.net
A2001:558:1004:7:68:87:85:132🇺🇸 COMCAST-IBONE2001:558::/29 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054
PTRdns102.comcast.net
A68.87.85.132🇺🇸 COMCAST-IBONE68.80.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054
PTRdns102.comcast.net
NSdns103.comcast.net
A2001:558:1014:c:68:87:76:228🇺🇸 COMCAST-IBONE2001:558::/29 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054
PTRdns103.comcast.net
A68.87.76.228🇺🇸 COMCAST-IBONE68.80.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054
PTRdns103.comcast.net
NSdns104.comcast.net
A2001:558:100a:5:68:87:68:244🇺🇸 AS77252001:558:100a::/48
PTRdns104.comcast.net
A68.87.68.244🇺🇸 COMCAST-IBONE68.80.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054
PTRdns104.comcast.net
NSdns105.comcast.net
A2001:558:100e:5:68:87:72:244🇺🇸 COMCAST-IBONE2001:558::/29 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054
PTRdns105.comcast.net
A68.87.72.244🇺🇸 COMCAST-IBONE68.80.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054
PTRdns105.comcast.net
MXmxa-0096f001.gslb.gpphosted.com ⭐
A66.159.228.35🇺🇸 Proofpoint66.159.228.0/24 Inc.
PTRmx0f-0096f001.gpphosted.com
MXmxb-0096f001.gslb.gpphosted.com ⭐
A66.159.228.35🇺🇸 Proofpoint66.159.228.0/24 Inc.
PTRmx0f-0096f001.gpphosted.com
TXTv=spf1 ip4:66.159.228.35 ip4:66.159.227.35 ip4:10.10.13.4 ip4:10.10.16.37 ip4...
TXTMS=ms72744859
SOAdns101.comcast.nethostmaster@comcast.com serial=231

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435

DNS History

9 records (9 active, 0 former)

NSdns101.comcast.netdns102.comcast.netdns103.comcast.netdns104.comcast.netdns105.comcast.netMXmxa-0096f001.gslb.gpphosted.commxb-0096f001.gslb.gpphosted.comA165.160.13.20165.160.15.20
●NSdns101.comcast.net2026-03-06 → 2026-03-06 · 2 obs
● 2026-03-06 20:42:08
● 2026-03-06 20:42:10
●NSdns102.comcast.net2026-03-06 → 2026-03-06 · 2 obs
● 2026-03-06 20:42:08
● 2026-03-06 20:42:10
●NSdns103.comcast.net2026-03-06 → 2026-03-06 · 2 obs
● 2026-03-06 20:42:08
● 2026-03-06 20:42:10
●NSdns104.comcast.net2026-03-06 → 2026-03-06 · 2 obs
● 2026-03-06 20:42:08
● 2026-03-06 20:42:10
●NSdns105.comcast.net2026-03-06 → 2026-03-06 · 2 obs
● 2026-03-06 20:42:08
● 2026-03-06 20:42:10
●MXmxa-0096f001.gslb.gpphosted.com2026-03-06 → 2026-03-06 · 2 obs
● 2026-03-06 20:42:08
● 2026-03-06 20:42:10
●MXmxb-0096f001.gslb.gpphosted.com2026-03-06 → 2026-03-06 · 2 obs
● 2026-03-06 20:42:08
● 2026-03-06 20:42:10
●A165.160.13.202026-03-06 → 2026-03-06 · 2 obs
● 2026-03-06 20:42:08
● 2026-03-06 20:42:10
●A165.160.15.202026-03-06 → 2026-03-06 · 2 obs
● 2026-03-06 20:42:08
● 2026-03-06 20:42:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
cgsdev-comcast.comdns101.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

⚠️ Insecure (no DNSSEC)

No DS record for cgsdev-comcast.com (unsigned zone)

⏱️ Timing

Total: 442ms | Queries: -

📄 Records

TypeCountSample Data
A2165.160.15.20, 165.160.13.20
NS5dns104.comcast.net, dns105.comcast.net...
MX2mxb-0096f001.gslb.gpphosted.com (pri: 10, mxa-0096f001.gslb.gpphosted.com (pri: 10
TXT2v=spf1 ip4:66.159.228.35 ip4:66.159.227., MS=ms72744859
SOA1dns101.comcast.net hostmaster.comcast.co

Analysis

IP Addresses

cgsdev-comcast.com points to two IP numbers: 165.160.13.20 and 165.160.15.20.

Other host names, for instance e-dixieplates.us, freesearch.at, sharisberires.com, mhilearn.com and mammut-shop.it share IP numbers with cgsdev-comcast.com.

Name Servers

cgsdev-comcast.com is delegated to five name servers: dns101.comcast.net, dns102.comcast.net, dns103.comcast.net, dns104.comcast.net and dns105.comcast.net.

cgsdev-comcast.com shares name servers with other domains at least partially, for instance 249.76.73.in-addr.arpa, 49.175.50.in-addr.arpa, 242.140.73.in-addr.arpa, 129.139.69.in-addr.arpa and 119.18.73.in-addr.arpa.

these name servers are often used together with the name servers ns.monsterjamhouston.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.

Mail Servers

cgsdev-comcast.com is handled by two mail servers: mxa-0096f001.gslb.gpphosted.com and mxb-0096f001.gslb.gpphosted.com.

Host names with a single IP number:

mxa-0096f001.gslb.gpphosted.com points to 66.159.228.35.

mxb-0096f001.gslb.gpphosted.com points to 66.159.228.35.

Host names pointing to 66.159.228.35: mxa-0096f001.gslb.gpphosted.com and mxb-0096f001.gslb.gpphosted.com.