ns.xfinity.us - robtex.com

ns.xfinity.us

CNAMExfinity.us
DNSSEC🔒 Signed (DS record present)
A165.160.13.20🇺🇸 CORPORATION-1165.160.13.0/24 251 Little Falls Drive Wilmington DE 19808 United States
A165.160.15.20🇺🇸 CORPORATION-1165.160.15.0/24 251 Little Falls Drive Wilmington DE 19808 United States
NSns.xfinity.us ⭐
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
SOAns.xfinity.usdnsmaster@comcastonline.com serial=2008073566

xfinity.us

DNSSEC🔒 Signed (DS record present)
A165.160.13.20🇺🇸 CORPORATION-1165.160.13.0/24 251 Little Falls Drive Wilmington DE 19808 United States
A165.160.15.20🇺🇸 CORPORATION-1165.160.15.0/24 251 Little Falls Drive Wilmington DE 19808 United States
NSns.xfinity.us ⭐
NSdns101.comcast.net
NSdns102.comcast.net
NSdns103.comcast.net
NSdns104.comcast.net
NSdns105.comcast.net
SOAns.xfinity.usdnsmaster@comcastonline.com serial=2008073566

NS for

xfinity.us

Previously NS for

ns.xfinity.us

Same first word

ns.team
ns.cv.ua
ns.agency
ns.je
ns.km.ua
ns.productions
ns.mt
ns.iki.fi
ns.no
ns.tel
ns.ni
ns.potager.org
ns.farm
ns.edu.me
ns.net.pl
ns.net.kg
ns.ml
ns.to.gov.br
ns.lib.md.us
ns.gov.sg
ns.in.ua
ns.co.kr
ns.nikolaev.ua
ns.kz
ns.ie
ns.kg
ns.free
ns.te.ua
ns.sb
ns.ac.rs
ns.gov.gu
ns.do
ns.kinghost.net
ns.taxi
ns.ge
ns.gy
ns.mv
ns.gouv.sn
ns.gov.mv
ns.software
ns.wtf
ns.ws
ns.co.th
ns.sg
ns.cn.ua
ns.cf
ns.crimea.ua
ns.ac.th
ns.tools
ns.ha.cn
ns.ac
ns.com.au
ns.me.uk
ns.dog
ns.cr
ns.lutsk.ua
ns.net.ua
ns.world
ns.ro.gov.br
ns.sx
ns.cm
ns.od.ua
ns.dp.ua
ns.gob.cl
ns.si
ns.net.au
ns.gov.my
ns.gq
ns.synology.me
ns.myshopify.com
ns.gl
ns.gifts
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ns.gov
ns.ee
ns.kh.ua
ns.net.my
ns.gu
ns.com.py
ns.lviv.ua
ns.lg.ua
ns.nhs.uk
ns.org
ns.rs
ns.cq.cn
ns.uz
ns.org.tw
ns.de
ns.ba
ns.spb.su
ns.net.br
ns.mk
ns.cc
ns.dk
ns.zp.ua
ns.co.nz
ns.biz
ns.tr
ns.ht
ns.gov.mn

Similar names

sn.is
sn.vc
sn.cn
sn.kz
sn.co
sn.dk
sn.ac.th
sn.ro
sn.ai
sn.com.ua
ns.is
ns.be
ns.uy
ns.games
ns.ro
ns.ma
sn
ns.life
ns.ac.me
sn.pub
ns.org.hk
ns.msk.ru
sn.sg
sn.fyi
ns.gov.ee
ns.lt.ua
ns.legal
ns.net.cn
ns.ao
ns.ru
sn.md
ns.company
ns.poivron.org
ns.to
ns.io
ns.mk.ua
ns.org.mv
ns.la
ns.ru.net
ns.fi
ns.com.cn
ns.qa
ns.gold
sn.com.mx
ns.gov.me
ns.sumy.ua
sn.cl
sn.in.th
sn.sumy.ua
ns.cd
sn.net.ua
sn.lv
ns.dn.ua
sn.hu
ns.cl
ns.chat
ns.eu.org
ns.cx
ns.or.at
ns.hn
ns.ac.lk
ns.my
ns.fyi
sn.su
ns.fo
sn.od.ua
ns.ky
ns.tn
ns.lt
sn.com.sv
sn.no
ns.net.id
ns.hepforge.org
ns.spb.ru
ns.net
sn.ht
sn.edu.vn
ns.gov.pt
sn.de
ns.ax
ns.ci
ns.ms

DNS History

9 records (1 active, 8 former)

201820192020202120222023202420252026NSdns101.comcast.netdns102.comcast.netdns103.comcast.netdns104.comcast.netdns105.comcast.netns.xfinity.usA165.160.13.20165.160.15.20CNAMExfinity.us
○NSdns101.comcast.net2017-04-04 → 2017-04-04 · 3 obs
● 2017-04-04 23:33:20
○ 2017-08-11 12:43:02
○ 2026-03-28 01:00:44
○NSdns102.comcast.net2017-04-04 → 2017-04-04 · 3 obs
● 2017-04-04 23:33:20
○ 2017-08-11 12:43:02
○ 2026-03-28 01:00:44
○NSdns103.comcast.net2017-04-04 → 2017-04-04 · 3 obs
● 2017-04-04 23:33:20
○ 2017-08-11 12:43:02
○ 2026-03-28 01:00:44
○NSdns104.comcast.net2017-04-04 → 2017-04-04 · 3 obs
● 2017-04-04 23:33:20
○ 2017-08-11 12:43:02
○ 2026-03-28 01:00:44
○NSdns105.comcast.net2017-04-04 → 2017-04-04 · 3 obs
● 2017-04-04 23:33:20
○ 2017-08-11 12:43:02
○ 2026-03-28 01:00:44
○NSns.xfinity.us2017-04-04 → 2017-04-04 · 3 obs
● 2017-04-04 23:33:20
○ 2017-08-11 12:43:02
○ 2026-03-28 01:00:44
○A165.160.13.202017-04-04 → 2017-04-04 · 3 obs
● 2017-04-04 23:33:20
○ 2017-08-11 12:43:02
○ 2026-03-28 01:00:44
○A165.160.15.202017-04-04 → 2017-04-04 · 3 obs
● 2017-04-04 23:33:20
○ 2017-08-11 12:43:02
○ 2026-03-28 01:00:44
●CNAMExfinity.us2017-04-04 → 2026-03-28 · 2 obs
● 2017-04-04 23:33:20
● 2026-03-28 01:00:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usm.cctld.us, k.cctld.us, b.cctld.us, x.cctld.us...-
xfinity.usdns101.comcast.net, dns103.comcast.net, dns104.comcast.net, dns105.comcast.net...-

✅ Authoritative Response

Server:68.87.72.244

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 938ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1xfinity.us

Analysis

Name Server Role

ns.xfinity.us serves as a name server for xfinity.us.

Typically, dns101.comcast.net, dns102.comcast.net and dns103.comcast.net serve as name servers alongside ns.xfinity.us.

IP Addresses

ns.xfinity.us points to two IP numbers: 165.160.13.20 and 165.160.15.20.

Other host names, for instance cascade-ts.com, cibc.co, gatehouse.com.mx, abinbev.in and beneteau.biz share IP numbers with ns.xfinity.us.

Name Servers

ns.xfinity.us is delegated to six name servers: dns101.comcast.net, dns102.comcast.net, dns103.comcast.net, dns104.comcast.net, dns105.comcast.net and ns.xfinity.us.

ns.xfinity.us at least partially shares name servers with other domains, for instance 95.81.68.in-addr.arpa, 72.87.68.in-addr.arpa, 58.30.66.in-addr.arpa, 130.197.98.in-addr.arpa and 165.217.96.in-addr.arpa.

These name servers are commonly used with mmhm.comcastbusiness.net and ns.cn100.tv.

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.