credos.fr - robtex.com

credos.fr

DNSSEC⚠️ Not signed
A109.234.166.49🇫🇷 O2SWITCH109.234.164.0/22
PTR109-234-166-49.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.credos.fr
A109.234.166.49🇫🇷 O2SWITCH109.234.164.0/22
PTR109-234-166-49.reverse.odns.fr
TXTv=spf1 ip4:109.234.166.49 +a +mx +include:spf.jabatus.fr ~all
SOAns1.o2switch.netsysadmin@o2switch.fr 2025-05-28 #3

fr

DNSSEC🔒 Signed (DS record present)
NSa.nic.fr
NSd.nic.fr
NSf.ext.nic.fr
NSg.ext.nic.fr
TXT84 RRs processed [01/08/2026 21H20:49]
SOAa.nic.frdnsmaster@afnic.fr serial=2246066865

Subdomains

Same first word

Similar names

DNS History

4 records (4 active, 0 former)

NSns1.o2switch.netns2.o2switch.netMXmail.credos.frA109.234.166.49
NSns1.o2switch.net2026-07-02 → 2026-08-01 · 2 obs
● 2026-07-02 19:01:32
● 2026-08-01 21:38:28
NSns2.o2switch.net2026-07-02 → 2026-08-01 · 2 obs
● 2026-07-02 19:01:32
● 2026-08-01 21:38:28
MXmail.credos.fr2026-07-02 → 2026-08-01 · 2 obs
● 2026-07-02 19:01:32
● 2026-08-01 21:38:28
A109.234.166.492026-07-02 → 2026-08-01 · 2 obs
● 2026-07-02 19:01:32
● 2026-08-01 21:38:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
frf.ext.nic.fr, d.nic.fr, g.ext.nic.fr-
credos.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 credos.fr (unsigned zone)

⏱️ Timing

Total: 967ms | Queries: -

📄 Records

TypeCountSample Data
A1109.234.166.49
NS2ns1.o2switch.net, ns2.o2switch.net
MX1mail.credos.fr (pri: 0)
TXT1v=spf1 ip4:109.234.166.49 +a +mx +includ
SOA1ns1.o2switch.net sysadmin.o2switch.fr

Analysis

Hierarchy

credos.fr is a parent domain of mail.credos.fr.

IP Addresses

credos.fr points to a single IP number: 109.234.166.49.

Additional host names — mail.dakarnet.com, mail.wooden-tablelamps.co.uk, al-wassat.com and two others — share IP numbers with credos.fr.

Name Servers

credos.fr is served by two delegated name servers, ns1.o2switch.net and ns2.o2switch.net.

credos.fr shares its name server setup with other domains, including lamaisondupilote.com, eshop007.com, ecoleasso.fr and two others.

credos.fr shares at least some of its name servers with other domains, such as llord.com and jardindo.fr.

These name servers are frequently paired with the name servers ns1.llord.com and ns2.llord.com.

ns1.o2switch.net and ns2.o2switch.net each resolve to one IP number: ns1.o2switch.net points to 109.234.160.5 and ns2.o2switch.net points to 109.234.161.5.

Mail Servers

credos.fr has one mail server: mail.credos.fr.

There is one IP number for mail.credos.fr: 109.234.166.49.