cac.xfinity.com - robtex.com

cac.xfinity.com

DNSSEC⚠️ Not signed
NSns-822.awsdns-38.net ⭐
A2600:9000:5303:3600::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront
PTRns-822.awsdns-38.net
A205.251.195.54🇺🇸 Amazon205.251.195.0/24 prefix
PTRns-822.awsdns-38.net
NSns-1309.awsdns-35.org
A2600:9000:5305:1d00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1309.awsdns-35.org
A205.251.197.29🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1309.awsdns-35.org
NSns-1783.awsdns-30.co.uk
A2600:9000:5306:f700::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront
PTRns-1783.awsdns-30.co.uk
A205.251.198.247🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1783.awsdns-30.co.uk
NSns-207.awsdns-25.com
A2600:9000:5300:cf00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront
PTRns-207.awsdns-25.com
A205.251.192.207🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-207.awsdns-25.com
SOAns-822.awsdns-38.netawsdns-hostmaster@amazon.com serial=1

xfinity.com

DNSSEC🔒 Signed (DS record present)
A2001:558:feed:dc:96:99:240:155🇺🇸 COMCAST-IBONE2001:558::/29 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054
A96.99.240.155🇺🇸 COMCAST-IBONE96.96.0.0/12 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054
NSdns101.comcast.net ⭐
NSdns102.comcast.net
NSdns103.comcast.net
NSdns104.comcast.net
NSdns105.comcast.net
MXmx1a1.comcast.net ⭐
MXmx1c1.comcast.net ⭐
MXmx1h1.comcast.net ⭐
MXmx2a1.comcast.net ⭐
MXmx2c1.comcast.net ⭐
MXmx2h1.comcast.net ⭐
TXTapple-domain-verification=XqlyQica-2VyxgDz4zdPt1gCVxZ9oHyW13971aF8rbY
TXTgoogle-site-verification=jbytp59dW82AQqr9wK5V9-uZhr0wXrCJ7n9U3mUilQg
TXTgoogle-site-verification=KqEt_C6gzuYBzr08xM7T6e5yXNmsxUAMu8ZtNQejaCs
TXTv=spf1 -all
TXTgoogle-site-verification=TdiYkU4LcqtDvZoxDOjjUQwrrUnjS0wTKriu25iH-38
SOAdns101.comcast.netdnsadmin@comcast.net 2015-04-21 #96
WOT: SAFE (89/100)
rank #3333 globally
rank #1735 in the tld
WOT: SAFE (89/100)
📈 Tranco rank: #1,853

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DNS History

4 records (4 active, 0 former)

NSns-1309.awsdns-35.orgns-1783.awsdns-30.co.ukns-207.awsdns-25.comns-822.awsdns-38.net
●NSns-1309.awsdns-35.org2026-02-21 → 2026-03-23 · 2 obs
● 2026-02-21 12:29:48
● 2026-03-23 02:26:08
●NSns-1783.awsdns-30.co.uk2026-02-21 → 2026-03-23 · 2 obs
● 2026-02-21 12:29:48
● 2026-03-23 02:26:08
●NSns-207.awsdns-25.com2026-02-21 → 2026-03-23 · 2 obs
● 2026-02-21 12:29:48
● 2026-03-23 02:26:08
●NSns-822.awsdns-38.net2026-02-21 → 2026-03-23 · 2 obs
● 2026-02-21 12:29:48
● 2026-03-23 02:26:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
xfinity.comdns101.comcast.net, dns102.comcast.net, dns103.comcast.net, dns104.comcast.net...-
cac.xfinity.comns-1309.awsdns-35.org, ns-1783.awsdns-30.co.uk, ns-822.awsdns-38.net, ns-207.awsdns-25.com-

✅ Authoritative Response

Server:205.251.197.29

NS records: ns-1309.awsdns-35.org, ns-1783.awsdns-30.co.uk, ns-822.awsdns-38.net, ns-207.awsdns-25.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cac.xfinity.com (unsigned zone)

⏱️ Timing

Total: 642ms | Queries: -

📄 Records

TypeCountSample Data
NS4ns-1309.awsdns-35.org, ns-1783.awsdns-30.co.uk...
SOA1ns-822.awsdns-38.net awsdns-hostmaster.a

Analysis

Name Servers

cac.xfinity.com is delegated to four name servers: ns-207.awsdns-25.com, ns-822.awsdns-38.net, ns-1309.awsdns-35.org and ns-1783.awsdns-30.co.uk.

cac.xfinity.com at least partially shares name servers with other domains, for instance securetravelpayments.com, chelpis.com, securewificloud.com, ohiovalleyhelpwanted.com and guesttrends.com.

Host names with two IP numbers:

Host name ns-207.awsdns-25.com points to: 2600:9000:5300:cf00::1 and 205.251.192.207.

Host name ns-822.awsdns-38.net points to: 2600:9000:5303:3600::1 and 205.251.195.54.

Host name ns-1309.awsdns-35.org points to: 2600:9000:5305:1d00::1 and 205.251.197.29.

Host name ns-1783.awsdns-30.co.uk points to: 2600:9000:5306:f700::1 and 205.251.198.247.