ctrweb.fr - dns.ninja

ctrweb.fr

DNSSEC🔒 Signed (DS record present)
A51.159.31.187🇫🇷 AS1287651.158.0.0/15 SCALEWAY Paris, France
PTR51-159-31-187.rev.poneytelecom.eu
NSdns17.ovh.net ⭐
A2001:41d0:d00:f600::2🇫🇷 OVH2001:41d0::/32 IPv6
PTRdns17.ovh.net
A5.135.112.105🇫🇷 OVH5.135.0.0/16
PTRdns17.ovh.net
NSns17.ovh.net
A2001:41d0:b00:f000::2🇫🇷 OVH2001:41d0::/32 IPv6
PTRns17.ovh.net
A5.39.116.57🇫🇷 OVH5.39.0.0/17 ISP Paris, France
PTRns17.ovh.net
MXmail.ctrweb.fr ⭐
A51.159.31.187🇫🇷 AS1287651.158.0.0/15 SCALEWAY Paris, France
PTR51-159-31-187.rev.poneytelecom.eu
TXTv=spf1 include:spf.mailjet.com ptr include:_spf.oktey.com ip4:188.165.209.18...
SOAdns17.ovh.nettech@ovh.net serial=2083703109

fr

DNSSEC🔒 Signed (DS record present)
NSa.nic.fr ⭐
NSd.nic.fr
NSf.ext.nic.fr
NSg.ext.nic.fr
TXT22 RRs processed [04/08/2026 02H00:50]
SOAa.nic.frdnsmaster@afnic.fr serial=2246088246

Subdomains

mail.ctrweb.fr

Same first word

ctrweb.fr
ctrweb.ru

Similar names

rtcweb.in
webrtc.sk
webrtc.services
webrtc.eu
tcrweb.de
rtcweb.org
webrtc.nu
crtweb.com
certbw.de
webrtc.tv
webrtc.es
crtweb.net
webrtc.co
tcrweb.com.ar
webrtc.ventures
webrtc.network
webrtc.us
brewtc.com
trcweb.com
webrtc.academy
webrtc.fyi
webrtc.de
crtweb.org
webrtc.net
webrtc.dk
rtcweb.net
webrtc.training
wbcert.com
btcrew.com
wbcrte.net
webrtc.com
crtweb.ru
trcweb.net
webrtc.name
brewct.com
rtcweb.com.br
webrtc.win
rtcweb.com
webcrt.com
certbw.org
trcweb.com.ar
webrtc.org
webrtc.is
tcbrew.com
webrtc.github.io
webrtc.store
webrtc.io
webrtc.software
webrtc.me
webtcr.com
webrtc.org.cn
certwb.com
webrtc.in
webrtc.be
webrtc.info
webrtc.fr
rctweb.com
webrtc.center
webrtc.co.il
wrcbet.com
tcrweb.com
webrtc.cn

DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026NSdns17.ovh.netns17.ovh.netMXmail.ctrweb.frA51.159.31.18792.222.7.131
●NSdns17.ovh.net2015-07-06 → 2026-08-04 · 2 obs
● 2015-07-06 17:12:20
● 2026-08-04 02:13:20
●NSns17.ovh.net2015-07-06 → 2026-08-04 · 2 obs
● 2015-07-06 17:12:20
● 2026-08-04 02:13:20
●MXmail.ctrweb.fr2015-07-06 → 2026-08-04 · 2 obs
● 2015-07-06 17:12:20
● 2026-08-04 02:13:20
●A51.159.31.1872026-03-26 → 2026-08-04 · 3 obs
○ 2017-05-27 02:19:00
● 2026-03-26 04:37:22
● 2026-08-04 02:13:20
○A92.222.7.1312015-07-06 → 2017-05-27 · 4 obs
● 2015-07-06 17:12:20
● 2017-05-27 02:19:00
○ 2026-03-26 04:37:22
○ 2026-08-04 02:13:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
frd.nic.fr, f.ext.nic.fr, g.ext.nic.fr-
ctrweb.frdns17.ovh.net, ns17.ovh.net-

✅ Authoritative Response

Server:5.39.116.57

NS records: dns17.ovh.net, ns17.ovh.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 788ms | Queries: -

📄 Records

TypeCountSample Data
A151.159.31.187
NS2ns17.ovh.net, dns17.ovh.net
MX1mail.ctrweb.fr (pri: 1)
TXT1v=spf1 include:spf.mailjet.com ptr incl
SOA1dns17.ovh.net tech.ovh.net

Analysis

Hierarchy

mail.ctrweb.fr is a subdomain of ctrweb.fr.

IP Addresses

ctrweb.fr resolves to just one IP address, 51.159.31.187.

Two other host names, along with moorea-sports.com, mail.ctrweb.fr and mtpa-mcva-esa-77.com, also share IP numbers with ctrweb.fr.

Name Servers

ctrweb.fr is served by two delegated name servers, dns17.ovh.net and ns17.ovh.net.

ctrweb.fr shares its NS records with other domains, for example fusion-acoustic.com, cap5voyages.org, popoter.net and two others.

Each of the two host names carries two IP addresses: dns17.ovh.net points to 5.135.112.105 and 2001:41d0:d00:f600::2, and ns17.ovh.net points to 5.39.116.57 and 2001:41d0:b00:f000::2.

Mail Servers

The sole mail server for ctrweb.fr is mail.ctrweb.fr.

There is one IP number for mail.ctrweb.fr: 51.159.31.187.