devmath.fr - dns.ninja
devmath.fr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 109.234.167.51🇫🇷 O2SWITCH109.234.164.0/22 | ||||||
| PTR | 109-234-167-51.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.devmath.fr ⭐ | ||||||
| A | 109.234.167.51🇫🇷 O2SWITCH109.234.164.0/22 | ||||||
| PTR | 109-234-167-51.reverse.odns.fr | ||||||
| TXT | google-site-verification=WgUSSLpblGxf-_pD5Mf_okfZnxhkj0OxPTI-40V9JXs | ||||||
| TXT | v=spf1 +a +mx +ip4:109.234.165.177 +include:spf.jabatus.fr ~all | ||||||
| SOA | ns1.o2switch.netsysadmin@o2switch.fr 2026-09-02 #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 | 419 RRs processed [28/10/2026 15H40:56] | ||||||
| SOA | a.nic.frdnsmaster@afnic.fr serial=2247088159 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
4 records (4 active, 0 former)
●NSns1.o2switch.net2026-10-12 → 2026-10-28 · 2 obs
● 2026-10-28 16:17:22
●NSns2.o2switch.net2026-10-12 → 2026-10-28 · 2 obs
● 2026-10-28 16:17:22
●MXmail.devmath.fr2026-10-12 → 2026-10-28 · 2 obs
● 2026-10-28 16:17:22
●A109.234.167.512026-10-12 → 2026-10-28 · 2 obs
● 2026-10-28 16:17:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| fr | f.ext.nic.fr, d.nic.fr, g.ext.nic.fr | - |
| devmath.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 devmath.fr (unsigned zone)
⏱️ Timing
Total: 1341ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 109.234.167.51 |
| NS | 2 | ns2.o2switch.net, ns1.o2switch.net |
| MX | 1 | mail.devmath.fr (pri: 0) |
| TXT | 2 | v=spf1 +a +mx +ip4:109.234.165.177 +incl, google-site-verification=WgUSSLpblGxf-_p |
| SOA | 1 | ns1.o2switch.net sysadmin.o2switch.fr |
Analysis
IP Addresses
devmath.fr has exactly one IP address — 109.234.167.51.
accelerateurdecabinet.com, violaine-olga-madeleine.com, mail.magicien-paris.net plus two other host names have IP numbers in common with devmath.fr.
Name Servers
DNS delegation for devmath.fr points to two name servers: ns1.o2switch.net and ns2.o2switch.net.
The name server configuration of devmath.fr is shared with other domains, for instance loieetlegrill.fr, skuld.bzh, seobienetre.com and two others.
devmath.fr has partial name server overlap with other domains, including toulon-informatique.fr.
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
devmath.fr uses one mail server — mail.devmath.fr.
mail.devmath.fr has exactly one IP number: 109.234.167.51.