dcodumilieu.fr - robtex.com
dcodumilieu.fr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.154.139.204🇫🇷 O2SWITCH185.154.136.0/22 | ||||||
| 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.dcodumilieu.fr ⭐ | ||||||
| A | 109.234.165.133🇫🇷 O2SWITCH109.234.164.0/22 | ||||||
| PTR | 109-234-165-133.reverse.odns.fr | ||||||
| TXT | v=spf1 ip4:109.234.165.133 +a +mx +include:spf.jabatus.fr ~all | ||||||
| SOA | ns1.o2switch.netsysadmin@o2switch.fr 2024-08-26 #4 | ||||||
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 | 160 RRs processed [13/05/2026 06H10:50] | ||||||
| SOA | a.nic.frdnsmaster@afnic.fr serial=2245112670 | ||||||
Subdomains
mail.dcodumilieu.fr |
Same first word
dcodumilieu.fr |
dcodumilieu.com |
DNS History
8 records (4 active, 4 former)
○NSdns200.anycast.me2017-10-16 → 2017-10-16 · 3 obs
○ 2026-04-02 21:07:04
○ 2026-05-13 06:36:26
●NSns1.o2switch.net2026-04-02 → 2026-05-13 · 6 obs
● 2026-04-02 21:07:04
● 2026-04-10 08:09:18
○ 2026-04-19 18:19:10
● 2026-04-23 20:10:40
● 2026-05-13 06:36:26
●NSns2.o2switch.net2026-04-02 → 2026-05-13 · 6 obs
● 2026-04-02 21:07:04
● 2026-04-10 08:09:18
○ 2026-04-19 18:19:10
● 2026-04-23 20:10:40
● 2026-05-13 06:36:26
○NSns200.anycast.me2017-10-16 → 2017-10-16 · 3 obs
○ 2026-04-02 21:07:04
○ 2026-05-13 06:36:26
●MXmail.dcodumilieu.fr2026-04-02 → 2026-05-13 · 6 obs
● 2026-04-02 21:07:04
● 2026-04-10 08:09:18
○ 2026-04-19 18:19:10
● 2026-04-23 20:10:40
● 2026-05-13 06:36:26
○MXredirect.ovh.net2017-10-16 → 2017-10-16 · 3 obs
○ 2026-04-02 21:07:04
○ 2026-05-13 06:36:26
●A185.154.139.2042026-04-02 → 2026-05-13 · 6 obs
● 2026-04-02 21:07:04
● 2026-04-10 08:09:18
○ 2026-04-19 18:19:10
● 2026-04-23 20:10:40
● 2026-05-13 06:36:26
○A46.105.57.1692017-10-16 → 2017-10-16 · 3 obs
○ 2026-04-02 21:07:04
○ 2026-05-13 06:36:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| fr | d.nic.fr, f.ext.nic.fr, g.ext.nic.fr | - |
| dcodumilieu.fr | ns1.o2switch.net, ns2.o2switch.net | - |
✅ Authoritative Response
Server:109.234.160.5
NS records: ns1.o2switch.net, ns2.o2switch.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dcodumilieu.fr (unsigned zone)
⏱️ Timing
Total: 2760ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.154.139.204 |
| NS | 2 | ns1.o2switch.net, ns2.o2switch.net |
| MX | 1 | mail.dcodumilieu.fr (pri: 0) |
| TXT | 1 | v=spf1 ip4:109.234.165.133 +a +mx +inclu |
| SOA | 1 | ns1.o2switch.net sysadmin.o2switch.fr |
Analysis
Hierarchy
dcodumilieu.fr is the parent of mail.dcodumilieu.fr.
IP Addresses
dcodumilieu.fr points to a single IP number: 185.154.139.204.
other host names for instance linbo.fr, lacharmee.com, starr-dz.net, meteo-en-martinique.com and ipisiti-spectacles.com share IP numbers with dcodumilieu.fr.
Name Servers
dcodumilieu.fr is delegated to two name servers: ns1.o2switch.net and ns2.o2switch.net.
dcodumilieu.fr shares the same name server setup as other domains, for example gpma-asso.fr, photofader.com, lemanueldelentreprise.com, blog-n8.fr and mohairmallet.com.
dcodumilieu.fr at least partially shares its name servers with other domains, for instance mespetitesmainsmagazine.com.
These name servers are often used with ns1.srv.odns.fr and ns2.srv.odns.fr.
Host names with one IP number:
The host ns1.o2switch.net points to 109.234.160.5 and the host ns2.o2switch.net points to 109.234.161.5.
Mail Servers
dcodumilieu.fr is handled by a single mail server, mail.dcodumilieu.fr.
Host name mail.dcodumilieu.fr points to IP address 109.234.165.133.