mpcsi.fr - robtex.com
mpcsi.fr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 109.234.162.237🇫🇷 O2SWITCH109.234.162.0/24 o2switch Internet Routing | ||||||
| PTR | carlos.o2switch.net | ||||||
| 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.mpcsi.fr ⭐ | ||||||
| A | 109.234.160.66🇫🇷 O2SWITCH109.234.160.0/24 o2switch Internet Routing | ||||||
| PTR | 109-234-160-66.reverse.odns.fr | ||||||
| TXT | google-site-verification=sZDBLJzXQqS1l5umfi9s2HA0MnKLDxGun-Lp03ixU4I | ||||||
| TXT | v=spf1 ip4:109.234.160.66 +a +mx +include:spf.jabatus.fr ~all | ||||||
| SOA | ns1.o2switch.netsystemshl@o2switch.fr 2026-07-08 #2 | ||||||
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 | 148 RRs processed [11/07/2026 08H10:51] | ||||||
| SOA | a.nic.frdnsmaster@afnic.fr serial=2245777774 | ||||||
Subdomains
mail.mpcsi.fr |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.o2switch.net2026-05-25 → 2026-07-11 · 2 obs
● 2026-07-11 08:48:08
●NSns2.o2switch.net2026-05-25 → 2026-07-11 · 2 obs
● 2026-07-11 08:48:08
●MXmail.mpcsi.fr2026-05-25 → 2026-07-11 · 2 obs
● 2026-07-11 08:48:08
●A109.234.162.2372026-05-25 → 2026-07-11 · 2 obs
● 2026-07-11 08:48:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| fr | f.ext.nic.fr, d.nic.fr, g.ext.nic.fr | - |
| mpcsi.fr | ns1.o2switch.net, ns2.o2switch.net | - |
✅ Authoritative Response
Server:109.234.161.5
NS records: ns1.o2switch.net, ns2.o2switch.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mpcsi.fr (unsigned zone)
⏱️ Timing
Total: 882ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 109.234.162.237 |
| NS | 2 | ns2.o2switch.net, ns1.o2switch.net |
| MX | 1 | mail.mpcsi.fr (pri: 0) |
| TXT | 2 | google-site-verification=sZDBLJzXQqS1l5u, v=spf1 ip4:109.234.160.66 +a +mx +includ |
| SOA | 1 | ns1.o2switch.net systemshl.o2switch.fr |
Analysis
Hierarchy
mpcsi.fr is the parent zone for mail.mpcsi.fr.
IP Addresses
mpcsi.fr resolves to just one IP address, 109.234.162.237.
Two other host names, along with ourbis.fr, lafilledelabande.com and sfs-topo.fr, also share IP numbers with mpcsi.fr.
Name Servers
mpcsi.fr has two authoritative name servers — ns1.o2switch.net and ns2.o2switch.net.
mpcsi.fr shares its NS records with other domains, for example pccorleans.com, fmig.fr, opcoach.org and two others.
ns1.o2switch.net resolves to 109.234.160.5. ns2.o2switch.net resolves to 109.234.161.5. Both host names point to a single IP number.
Mail Servers
The sole mail server for mpcsi.fr is mail.mpcsi.fr.
mail.mpcsi.fr points to one IP number — 109.234.160.66.