ctr.fr - dns.ninja

ctr.fr

DNSSEC⚠️ Not signed
NSns0.coltfrance.com ⭐
A84.14.241.56🇫🇷 COLT84.14.0.0/16 FR-COLT-INTERNET-84-14
PTRns0.coltfrance.com
NSns1.coltfrance.com
A212.74.78.59🇩🇪 COLT212.74.78.0/24 Internal 5
PTRns1.coltfrance.com
MXeureka.ctr.fr ⭐
A212.134.74.2🇬🇧 GTT-BACKBONE212.134.0.0/15 GTT
PTRbrighton05.rsml.co.uk
SOAns0.coltfrance.comhostmaster@coltfrance.com 2008-10-20 #0

fr

DNSSEC🔒 Signed (DS record present)
NSa.nic.fr ⭐
NSd.nic.fr
NSf.ext.nic.fr
NSg.ext.nic.fr
TXT290 RRs processed [23/07/2026 14H10:50]
SOAa.nic.frdnsmaster@afnic.fr serial=2245845761

Subdomains

eureka.ctr.fr

Same first word

ctr.cl
ctr.cz
ctr.id
ctr.se
ctr.sh
ctr.su
ctr.kz
ctr.associates
ctr.pl
ctr.eu
ctr.bz
ctr.ms
ctr.ie
ctr.com
ctr.co.kr
ctr.net
ctr.fr
ctr.co
ctr.mobi
ctr.hk
ctr.ac.th
ctr.nl
ctr.dk
ctr.show
ctr.co.uk
ctr.org
ctr.id.au
ctr.com.hk
ctr.in
ctr.hu
ctr.cm
ctr.ir
ctr.me
ctr.info
ctr.hr
ctr.com.tr
ctr.us
ctr.com.cn
ctr.com.br
ctr.care
ctr.ch
ctr.it
ctr.gov.me
ctr.sk
ctr.rs
ctr.cn
ctr.es
ctr.kr
ctr.li
ctr.de
ctr.tools
ctr.lt
ctr.ru
ctr.co.at
ctr.ro
ctr.fit
ctr.nu
ctr.at
ctr.com.my
ctr.com.tw
ctr.as
ctr.be
ctr.com.mx
ctr.ca

Similar names

tcr.ir
trc.be
rtc.pt
trc.li
trc.network
rtc.edu
crt.co.za
rct.info
rct.com
tcr.properties
rtc.pl
rct.nyc
rtc.coop
crt.hn
tcr.it
trc.kr
rtc.co.za
rtc.hr
rtc.cc
rct.de
tcr.es
trc.es
crt.ie
rtc.bt
trc.fi
trc.co.th
crt.de
tcr.nu
rct.us
trc.co.jp
crt.services
trc.cz
trc.world
rtc.email
rtc.sg
trc.kz
rct.ba
rct.ir
rct.dk
tcr.ch
rtc.cz
tcr.company
crt.money
rtc.world
rtc.spb.ru
rtc.fi
tcr.edu
rtc.berlin
rct.coop
rtc.lu
tcr.construction
rtc.okinawa
trc.cm
rct.co.za
trc.ae
crt.fr
tcr.biz
rtc.edu.ge
trc.dk
rct.net
crt.bz
rct.co.il
rct.co.in
rct.it
rct.eu
tcr.us
rtc.directory
trc.net
rct.com.ar
rtc.ru
rct.co.uk
tcr.com.sg
tcr.homeunix.com
rct.lv
trc.mo.it
rtc.sc
crt.cat
rct.pl
tcr.cn
rct.in
rtc.nl
trc.la
rct.fr
trc.gov.jo
trc.su

DNS History

3 records (3 active, 0 former)

20162017201820192020202120222023202420252026NSns0.coltfrance.comns1.coltfrance.comMXeureka.ctr.fr
●NSns0.coltfrance.com2015-08-31 → 2026-07-23 · 2 obs
● 2015-08-31 10:35:06
● 2026-07-23 14:31:00
●NSns1.coltfrance.com2015-08-31 → 2026-07-23 · 2 obs
● 2015-08-31 10:35:06
● 2026-07-23 14:31:00
●MXeureka.ctr.fr2015-08-31 → 2026-07-23 · 2 obs
● 2015-08-31 10:35:06
● 2026-07-23 14:31:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
frg.ext.nic.fr, d.nic.fr, f.ext.nic.fr-
ctr.frns0.coltfrance.com, ns1.coltfrance.com-

✅ Authoritative Response

Server:212.74.78.59

NS records: ns0.coltfrance.com, ns1.coltfrance.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctr.fr (unsigned zone)

⏱️ Timing

Total: 1102ms | Queries: -

📄 Records

TypeCountSample Data
NS2ns0.coltfrance.com, ns1.coltfrance.com
MX1eureka.ctr.fr (pri: 10)
SOA1ns0.coltfrance.com hostmaster.coltfrance

Analysis

Hierarchy

ctr.fr is the parent zone for eureka.ctr.fr.

Name Servers

The NS records for ctr.fr delegate to ns0.coltfrance.com and ns1.coltfrance.com.

ctr.fr uses the same name servers as several other domains — among them commeunpoisson.com, radiolatina.fr, 39-14-84.ripe.coltfrance.com and two more.

ctr.fr partially shares its NS delegation with several other domains, including spr.aphp.fr, logatique.fr, agecompta-gestion.com and two others.

In DNS configurations, these name servers often share authority with gw-aphp.ap-hop-paris.fr, ns8.colt.net, nsb.perf1.com and 3 other name servers.

ns0.coltfrance.com resolves to 84.14.241.56. ns1.coltfrance.com resolves to 212.74.78.59. Both host names point to a single IP number.

Mail Servers

Mail for ctr.fr is handled by a single mail server, eureka.ctr.fr.

eureka.ctr.fr resolves to 212.134.74.2 and no other IP number.