ca.twcbiz.com - robtex.com

ca.twcbiz.com

DNSSEC⚠️ Not signed
NSns1.biz.rr.com ⭐ ⚠️ Not in parent delegation
A69.134.7.5🇺🇸 CHARTER_COMMUNICATIONS-BB69.134.0.0/17 RR-Route
PTRdns1.rr.com
NSdns4.rr.com ⚠️ Not in parent delegation
A69.134.7.8🇺🇸 CHARTER_COMMUNICATIONS-BB69.134.0.0/17 RR-Route
PTRdns4.rr.com
NSns2.biz.rr.com ⚠️ Not in parent delegation
A69.134.147.5🇺🇸 CHARTER_COMMUNICATIONS-BB69.134.144.0/20
PTRdns2.rr.com
TXTv=spf1 +mx +include:biz._spf.rr.com +include:a._spf.rr.com -all
SOAns1.biz.rr.comhostmaster@charter.com serial=2025060000

twcbiz.com

DNSSEC⚠️ Not signed
A198.171.48.226🇺🇸 RCN-AS198.171.48.0/20
NSns1.biz.rr.com ⭐
NSdns4.rr.com
NSns2.biz.rr.com
MXmx1.biz.rr.com ⭐
MXmx2.biz.rr.com ⭐
TXTv=spf1 include:_spf.twcbc.com ~all
TXTy2vhm3742jrpt9rwzr0pxqm37ytdg3hq
TXTDNS TXT Entry TXT entry on either twcbiz.com or _dnsauth.twcbiz.com Random Va...
SOAns1.biz.rr.comhostmaster@charter.com serial=2025060000
📈 Tranco rank: #44,557

Same first word

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ca.sh
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ca.s3.amazonaws.com
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ca.s3-website-us-east-1.amazonaws.com
ca.net
ca.gov.sa
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ca.gob.ar
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ca.by
ca.freetls.fastly.net
ca.surf
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ca.s3-website.us-east-2.amazonaws.com
ca.nl
ca.pe.it
ca.abbott
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ca.bz.it
ca.ag
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ca.gs
ca.s3-website.ca-central-1.amazonaws.com
ca

Similar names

ac.cy
ac.mz
ac.com.pl
ac.kharkov.ua
ac.co.il
ac.mn
ac.in.ua
ac.edgekey.net
ac.company
ac.in
ac.gov.ru
ac.ma
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ac.com.py
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ac.kr
ac.com.ro
ac.ls
ac.or.kr
ac.pl
ac.cl
ac.com.ua
ac.dev
ac.run
ac.bz
ac.s3-website-us-east-1.amazonaws.com
ac.co.in
ac.donetsk.ua
ac.cz
ac.am
ac.lk
ac.cm
ac.la
ac.ru
ac.life
ac.gd
ac.repair
ac.leg.br
ac.si
ac.ua
ac.msk.su
ac.s3-ap-northeast-1.amazonaws.com
ac.cr
ac.tn
ac.zone
ac.supply
ac.care
ac.vu
ac.cn
ac.fun
ac.net.ru
ac.com

DNS History

3 records (3 active, 0 former)

20162017201820192020202120222023202420252026NSdns4.rr.comns1.biz.rr.comns2.biz.rr.com
●NSdns4.rr.com2015-05-28 → 2026-03-25 · 2 obs
● 2015-05-28 17:08:16
● 2026-03-25 02:15:06
●NSns1.biz.rr.com2015-05-28 → 2026-03-25 · 2 obs
● 2015-05-28 17:08:16
● 2026-03-25 02:15:06
●NSns2.biz.rr.com2015-05-28 → 2026-03-25 · 2 obs
● 2015-05-28 17:08:16
● 2026-03-25 02:15:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
twcbiz.comns1.biz.rr.com, ns2.biz.rr.com, dns4.rr.com3 records

✅ Authoritative Response

Server:69.134.7.8

NS records: ns1.biz.rr.com, ns2.biz.rr.com, dns4.rr.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for twcbiz.com (unsigned zone)

⏱️ Timing

Total: 216ms | Queries: -

📄 Records

TypeCountSample Data
NS3dns4.rr.com, ns2.biz.rr.com...
TXT1v=spf1 +mx +include:biz._spf.rr.com +inc
SOA1ns1.biz.rr.com hostmaster.charter.com

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.biz.rr.com, ns2.biz.rr.com, dns4.rr.com)

Analysis

Name Servers

ca.twcbiz.com is delegated to three name servers: dns4.rr.com, ns1.biz.rr.com and ns2.biz.rr.com.

ca.twcbiz.com at least partially shares its name servers with other domains, for instance essenlohr.net, lutheranhomes.com, registeredtexanstuff.com, mocaro.com and akashallc.com.

Host names with one IP number:

dns4.rr.com points to: 69.134.7.8.

ns1.biz.rr.com points to: 69.134.7.5.

ns2.biz.rr.com points to: 69.134.147.5.