credos.fr - robtex.com
credos.fr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 109.234.166.49🇫🇷 O2SWITCH109.234.164.0/22 | ||||||
| PTR | 109-234-166-49.reverse.odns.fr | ||||||
| NS | ns1.o2switch.net ⭐ | ||||||
| A | 109.234.160.5🇫🇷 O2SWITCH109.234.160.0/24 o2switch Internet Routing | ||||||
| PTR | ns1.o2switch.net | ||||||
| NS | ns2.o2switch.net | ||||||
| A | 109.234.161.5🇫🇷 O2SWITCH109.234.161.0/24 o2switch Internet Routing | ||||||
| PTR | ns2.o2switch.net | ||||||
| MX | mail.credos.fr ⭐ | ||||||
| A | 109.234.166.49🇫🇷 O2SWITCH109.234.164.0/22 | ||||||
| PTR | 109-234-166-49.reverse.odns.fr | ||||||
| TXT | v=spf1 ip4:109.234.166.49 +a +mx +include:spf.jabatus.fr ~all | ||||||
| SOA | ns1.o2switch.netsysadmin@o2switch.fr 2025-05-28 #3 | ||||||
fr
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.fr ⭐ | ||||||
| NS | d.nic.fr | ||||||
| NS | f.ext.nic.fr | ||||||
| NS | g.ext.nic.fr | ||||||
| TXT | 84 RRs processed [01/08/2026 21H20:49] | ||||||
| SOA | a.nic.frdnsmaster@afnic.fr serial=2246066865 | ||||||
Subdomains
mail.credos.fr |
Same first word
credos.co |
credos.hr |
credos.cz |
credos.fr |
credos.org.uk |
credos.de |
credos.com.au |
credos.co.nz |
credos.org |
credos.net |
credos.by |
credos.us |
credos.ru |
credos.com.ua |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.o2switch.net2026-07-02 → 2026-08-01 · 2 obs
● 2026-08-01 21:38:28
●NSns2.o2switch.net2026-07-02 → 2026-08-01 · 2 obs
● 2026-08-01 21:38:28
●MXmail.credos.fr2026-07-02 → 2026-08-01 · 2 obs
● 2026-08-01 21:38:28
●A109.234.166.492026-07-02 → 2026-08-01 · 2 obs
● 2026-08-01 21:38:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| fr | f.ext.nic.fr, d.nic.fr, g.ext.nic.fr | - |
| credos.fr | ns2.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
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 109.234.166.49 |
| NS | 2 | ns1.o2switch.net, ns2.o2switch.net |
| MX | 1 | mail.credos.fr (pri: 0) |
| TXT | 1 | v=spf1 ip4:109.234.166.49 +a +mx +includ |
| SOA | 1 | ns1.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.