`g.xfinity.com`

DNSSEC	⚠️ Not signed
NS	`dns101.comcast.net` ⭐ ⚠️ Not in parent delegation
		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` ⚠️ Not in parent delegation
		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` ⚠️ Not in parent delegation
		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` ⚠️ Not in parent delegation
		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` ⚠️ Not in parent delegation
		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	`dns101.comcast.net`hostmaster@comcast.com serial=202305343

`xfinity.com`

	DNSSEC	🔒 Signed (DS record present)
	A	2001:558:feed:dc:96:99:240:155^{🇺🇸 COMCAST-IBONE2001:558::/29 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054}
	A	96.99.240.155^{🇺🇸 COMCAST-IBONE96.96.0.0/12 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054}
	NS	`dns101.comcast.net` ⭐
	NS	`dns102.comcast.net`
	NS	`dns103.comcast.net`
	NS	`dns104.comcast.net`
	NS	`dns105.comcast.net`
	MX	`mx1a1.comcast.net` ⭐
	MX	`mx1c1.comcast.net` ⭐
	MX	`mx1h1.comcast.net` ⭐
	MX	`mx2a1.comcast.net` ⭐
	MX	`mx2c1.comcast.net` ⭐
	MX	`mx2h1.comcast.net` ⭐
	TXT	`_j1ncje2qqdf6r89itljcpdy9ybjj8w3`
	TXT	`google-site-verification=jbytp59dW82AQqr9wK5V9-uZhr0wXrCJ7n9U3mUilQg`
	TXT	`google-site-verification=KqEt_C6gzuYBzr08xM7T6e5yXNmsxUAMu8ZtNQejaCs`
	TXT	`v=spf1 -all`
	TXT	`google-site-verification=TdiYkU4LcqtDvZoxDOjjUQwrrUnjS0wTKriu25iH-38`
	TXT	`apple-domain-verification=XqlyQica-2VyxgDz4zdPt1gCVxZ9oHyW13971aF8rbY`
	SOA	`dns101.comcast.net`dnsadmin@comcast.net 2015-04-23 #8

WOT: SAFE (89/100)
rank #3312 globally
rank #1718 in the tld
WOT: SAFE (89/100)
📈 Tranco rank: #1,801

Subdomains

register.g.xfinity.com

Same first word

g.onl

g.asia

g.kg

g.td

g.co.zw

g.gd

g.mba

g.io

g.gy

g.gold

g.works

g.pn

g.ph

g.iki.fi

g.plus

g.glass

g.hm

g.army

g.as

g.is

g.tj.cn

g.cz

g.flights

g.careers

g.mk

g.wedding

g.best

g.sg

g.ee

g.co.nz

g.cc

g.media

g.co.kr

g.org.mk

g.hn.cn

g.ah.cn

g.com.cn

g.xyz

g.me

g.top

g.org

g.tc

g.box

g.partners

g.st

g.farm

g.com.pk

g.photos

g.fi

g.et

g.camp

g.care

g.hr

g.ie

g.gl

g.ht

g.ly

g.akamaiedge-staging.net

g.cn

g.digital

g.to

g.dog

g.pl

g.co.za

g.tj

g.money

g.cx

g.sc.cn

g.biz

g.ai

g.ms

g.ls

g.srl

g.net.pk

g.co.at

g.xj.cn

g.cam

g.com.cm

g.ar

g.games

g.eus

g.dev

g.ua

g.tt

g.net.co

g.recipes

g.je

g.akamai-staging.net

g.codes

g.wtf

g.jl.cn

g.akamaiedge.net

g.tw.cn

g.im

g.rocks

g.dm

g.jpn.org

g.mw

g.network

g.team

g.gt

g.org.ua

g.ro

g.zip

g.net.cn

g.hl.cn

g.uk

g.akamai.net

g.page

g.dk

g.gg

g.net.pl

g.vu

g.bank

g.co

g.mr

g.credit

g.ddns.net

g.org.cn

g.co.uk

g.sh.cn

g.run

g.com.ua

g.vg

g.qh.cn

g.no-ip.biz

g.co.il

g.vin

g.hn

g.show

g.kz

g.nu

g.fund

g.city

g.am

g.cl

g.globo

g.company

g.domains

g.tl

g.fj.cn

g.net.nz

g.de

DNS History

9 records (5 active, 4 former)

○NS(root)2017-06-18 → 2019-04-22 · 5 obs

○ 2016-12-28 19:24:56
● 2017-06-18 12:38:14
● 2019-04-22 16:42:54
○ 2026-02-15 20:00:14
○ 2026-08-06 13:32:46

●NSdns101.comcast.net2026-02-15 → 2026-08-06 · 3 obs

○ 2019-04-22 16:42:54
● 2026-02-15 20:00:14
● 2026-08-06 13:32:46

●NSdns102.comcast.net2026-02-15 → 2026-08-06 · 3 obs

○ 2019-04-22 16:42:54
● 2026-02-15 20:00:14
● 2026-08-06 13:32:46

●NSdns103.comcast.net2026-02-15 → 2026-08-06 · 3 obs

○ 2019-04-22 16:42:54
● 2026-02-15 20:00:14
● 2026-08-06 13:32:46

●NSdns104.comcast.net2026-02-15 → 2026-08-06 · 3 obs

○ 2019-04-22 16:42:54
● 2026-02-15 20:00:14
● 2026-08-06 13:32:46

●NSdns105.comcast.net2026-02-15 → 2026-08-06 · 3 obs

○ 2019-04-22 16:42:54
● 2026-02-15 20:00:14
● 2026-08-06 13:32:46

○NSgslb01.cmc.co.ndcwest.comcast.net2016-12-28 → 2019-04-22 · 4 obs

● 2016-12-28 19:24:56
● 2019-04-22 16:42:54
○ 2026-02-15 20:00:14
○ 2026-08-06 13:32:46

○NSgslb01.northlake.il.ndcchgo.comcast.net2016-12-28 → 2019-04-22 · 4 obs

● 2016-12-28 19:24:56
● 2019-04-22 16:42:54
○ 2026-02-15 20:00:14
○ 2026-08-06 13:32:46

○NSgslb01.westchester.pa.bo.comcast.net2016-12-28 → 2019-04-22 · 5 obs

● 2016-12-28 19:24:56
○ 2017-06-18 12:38:14
● 2019-04-22 16:42:54
○ 2026-02-15 20:00:14
○ 2026-08-06 13:32:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net...	-
xfinity.com	dns101.comcast.net, dns102.comcast.net, dns103.comcast.net, dns104.comcast.net...	-

✅ Authoritative Response

Server:68.87.68.244

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: 527ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	5	`dns101.comcast.net, dns102.comcast.net...`
SOA	1	`dns101.comcast.net hostmaster.comcast.co`

Analysis

Hierarchy

g.xfinity.com is a parent domain of register.g.xfinity.com.

Name Servers

Five name servers handle delegation for g.xfinity.com: dns101.comcast.net, dns102.comcast.net, dns103.comcast.net and two others.

g.xfinity.com shares at least some of its name servers with other domains, including 168.253.73.in-addr.arpa, 213.139.76.in-addr.arpa, carsforcows.com and two others.

These name servers are frequently paired with the name servers dns104.comcast.net, dns105.comcast.net and ns.carsforcows.com.

Host names pointing to two IP addresses:

dns101.comcast.net points to 69.252.250.103 and 2001:558:fe23:8:69:252:250:103.

dns102.comcast.net points to 68.87.85.132 and 2001:558:1004:7:68:87:85:132.

dns103.comcast.net points to 68.87.76.228 and 2001:558:1014:c:68:87:76:228.

dns104.comcast.net points to 68.87.68.244 and 2001:558:100a:5:68:87:68:244.

dns105.comcast.net points to 68.87.72.244 and 2001:558:100e:5:68:87:72:244.

g.xfinity.com - robtex.com

g.xfinity.com

xfinity.com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

Name Servers

`g.xfinity.com`

`xfinity.com`