cryptsec.fr - dns.ninja

cryptsec.fr

DNSSEC⚠️ Not signed
A109.234.166.215🇫🇷 O2SWITCH109.234.164.0/22
PTR109-234-166-215.reverse.odns.fr
NSns1.o2switch.net
A109.234.160.5🇫🇷 O2SWITCH109.234.160.0/24 o2switch Internet Routing
PTRns1.o2switch.net
NSns2.o2switch.net
A109.234.161.5🇫🇷 O2SWITCH109.234.161.0/24 o2switch Internet Routing
PTRns2.o2switch.net
MXmail.protonmail.ch
A176.119.200.128🇨🇭 Proton176.119.200.0/24
PTRmail.protonmail.ch
A185.70.42.128🇨🇭 Proton185.70.42.0/24
PTRmail.protonmail.ch
A185.205.70.128🇫🇷 Proton185.205.70.0/24
PTRmail.protonmail.ch
MXmailsec.protonmail.ch(5)
A176.119.200.129🇨🇭 Proton176.119.200.0/24
PTRmailsec.protonmail.ch
A185.70.42.129🇨🇭 Proton185.70.42.0/24
PTRmailsec.protonmail.ch
A185.205.70.129🇫🇷 Proton185.205.70.0/24
PTRmailsec.protonmail.ch
MXmx1.alias.proton.me(10)
A176.119.200.136🇨🇭 Proton176.119.200.0/24
PTRmx1.simplelogin.co
PTRmx2.simplelogin.co
A185.205.70.136🇫🇷 Proton185.205.70.0/24
PTRmx1.simplelogin.co
PTRmx2.simplelogin.co
MXmx2.alias.proton.me(20)
A176.119.200.136🇨🇭 Proton176.119.200.0/24
PTRmx1.simplelogin.co
PTRmx2.simplelogin.co
A185.205.70.136🇫🇷 Proton185.205.70.0/24
PTRmx1.simplelogin.co
PTRmx2.simplelogin.co
TXTpm-verification=uklzlymloiszppfgbghiktsvfadtaa
TXTgoogle-site-verification=TKDIYkpo9cf-EDSEmpmG3h-uwDzxqDeJ4ICxMjv1qOA
TXTprotonmail-verification=ccf1cdeca6a5c02f58321a32572efa7c692da0a1
TXTv=spf1 include:_spf.protonmail.ch include:alias.proton.me +ip4:109.234.166.21...
SOAns1.o2switch.netsysadmin@o2switch.fr 2025-03-30 #7

fr

DNSSEC🔒 Signed (DS record present)
NSa.nic.fr
NSd.nic.fr
NSf.ext.nic.fr
NSg.ext.nic.fr
TXT426 RRs processed [04/06/2026 14H10:49]
SOAa.nic.frdnsmaster@afnic.fr serial=2245385596

Same first word

Similar names

DNS History

7 records (7 active, 0 former)

NSns1.o2switch.netns2.o2switch.netMXmail.protonmail.chmailsec.protonmail.chmx1.alias.proton.memx2.alias.proton.meA109.234.166.215
NSns1.o2switch.net2026-02-27 → 2026-06-04 · 2 obs
● 2026-02-27 20:16:10
● 2026-06-04 14:48:48
NSns2.o2switch.net2026-02-27 → 2026-06-04 · 2 obs
● 2026-02-27 20:16:10
● 2026-06-04 14:48:48
MXmail.protonmail.ch2026-02-27 → 2026-06-04 · 2 obs
● 2026-02-27 20:16:10
● 2026-06-04 14:48:48
MXmailsec.protonmail.ch2026-02-27 → 2026-06-04 · 2 obs
● 2026-02-27 20:16:10
● 2026-06-04 14:48:48
MXmx1.alias.proton.me2026-02-27 → 2026-06-04 · 2 obs
● 2026-02-27 20:16:10
● 2026-06-04 14:48:48
MXmx2.alias.proton.me2026-02-27 → 2026-06-04 · 2 obs
● 2026-02-27 20:16:10
● 2026-06-04 14:48:48
A109.234.166.2152026-02-27 → 2026-06-04 · 2 obs
● 2026-02-27 20:16:10
● 2026-06-04 14:48:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
frd.nic.fr, f.ext.nic.fr, g.ext.nic.fr-
cryptsec.frns2.o2switch.net, ns1.o2switch.net-

✅ Authoritative Response

Server:109.234.161.5

NS records: ns2.o2switch.net, ns1.o2switch.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cryptsec.fr (unsigned zone)

⏱️ Timing

Total: 901ms | Queries: -

📄 Records

TypeCountSample Data
A1109.234.166.215
NS2ns1.o2switch.net, ns2.o2switch.net
MX4mx1.alias.proton.me (pri: 10), mx2.alias.proton.me (pri: 20)...
TXT4v=spf1 include:_spf.protonmail.ch includ, google-site-verification=TKDIYkpo9cf-EDS...
SOA1ns1.o2switch.net sysadmin.o2switch.fr

Analysis

IP Addresses

cryptsec.fr points to a single IP number: 109.234.166.215.

Additional host names — mail.sint-andriesabdij.org, mail.goote.fr, gephil.be and two others — share IP numbers with cryptsec.fr.

Name Servers

DNS delegation for cryptsec.fr points to two name servers: ns1.o2switch.net and ns2.o2switch.net.

cryptsec.fr shares its name server setup with other domains, including canal-medecine.com, ofdevilinside.fr, tourisme-en-bretagne.net and two others.

cryptsec.fr has a partial name server overlap with other domains — among them forvil.com and siegesed.com.

ns1.o2switch.net directs to 109.234.160.5 and ns2.o2switch.net directs to 109.234.161.5; each host name points to exactly one IP number.

Mail Servers

cryptsec.fr has 4 mail servers responsible for its email: mail.protonmail.ch, mailsec.protonmail.ch, mx1.alias.proton.me and mx2.alias.proton.me.

cryptsec.fr shares mail servers — at least in part — with other domains, including mairierocamadour.fr, tummi.net, mascarar.com and two others.

Host names with three IP numbers:

mail.protonmail.ch has IP addresses 176.119.200.128, 185.70.42.128 and 185.205.70.128.

mailsec.protonmail.ch has IP addresses 176.119.200.129, 185.70.42.129 and 185.205.70.129.

Host names with two IP numbers:

mx1.alias.proton.me has two IP addresses: 176.119.200.136 and 185.205.70.136.

mx2.alias.proton.me has two IP addresses: 176.119.200.136 and 185.205.70.136.

Host names pointing to 176.119.200.136 IP addresses: mx1.alias.proton.me and mx2.alias.proton.me.

Host names pointing to 185.205.70.136 IP addresses: mx1.alias.proton.me and mx2.alias.proton.me.