mx51.urssaf.fr - robtex.com
mx51.urssaf.fr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.209.25.145🇫🇷 cirtilnet91.209.25.0/24 CTRE REG TRAITEMENT INFORMATION LYON | ||||||
| TXT | v=spf1 ip4:91.233.51.128/27 ip4:91.209.25.128/27 ip4:194.126.128.128/27 -all | ||||||
urssaf.fr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 193.178.136.246🇫🇷 cirtilnet193.178.136.0/24 ACOSS Lyon | ||||||
| NS | dns1.acoss.fr ⭐ | ||||||
| NS | dns2.acoss.fr | ||||||
| NS | dns3.acoss.fr | ||||||
| NS | dns4.acoss.fr | ||||||
| MX | mx11.urssaf.fr ⭐ | ||||||
| MX | mx21.urssaf.fr ⭐ | ||||||
| MX | mx31.urssaf.fr ⭐ | ||||||
| MX | mx41.urssaf.fr ⭐ | ||||||
| MX | mx51.urssaf.fr ⭐ | ||||||
| MX | mx61.urssaf.fr ⭐ | ||||||
| TXT | NuttusYOOJwrU+O3zGShhh0rQ3we7QBq1Zun3Gw1Rd7ckVAp8jtAHATlqxcf/4zZf3ltuIAizXcGI... | ||||||
| TXT | _7led1dyqbtv095a4oac6eqg1oi4a31f | ||||||
| TXT | google-site-verification=6nDv_KVjp2lGpkipyqXwvl8MRLUNExkzOIkiLeNSEwA | ||||||
| TXT | google-site-verification=L-wg-W5MemjwirO52kQKlFW4jVJSARtnvT84BstIGPw | ||||||
| TXT | have-i-been-pwned-verification=910db545ea8cbcab5c0bbd9ff8b67e54 | ||||||
| TXT | apple-domain-verification=f0CfxeLTmvnVQUQK | ||||||
| TXT | v=spf1 ip4:91.233.51.128/27 ip4:91.209.25.128/27 ip4:194.126.128.128/27 ip4:1... | ||||||
| TXT | cisco-ci-domain-verification=9c5b69c9fb8cf07d0b7aaf704cdef7ebc32d8619da109c4b... | ||||||
| TXT | yahoo-verification-key=J4ub8eV7fJ2IQsklIHtQHg2brSm3d3gEfCxPmbddVQ4= | ||||||
| TXT | MS=ms58706111 | ||||||
| SOA | dns1.acoss.frpostmaster@acoss.fr 2026-04-01 #1 | ||||||
rank #8158 globally
rank #123 in the tld
WOT: SAFE (91/100)
📈 Tranco rank: #17,691
PTR for
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A91.209.25.1452026-02-15 → 2026-04-05 · 2 obs
● 2026-02-15 05:45:30
● 2026-04-05 10:39:32
● 2026-04-05 10:39:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| fr | f.ext.nic.fr, d.nic.fr, g.ext.nic.fr | - |
| urssaf.fr | dns2.acoss.fr, dns3.acoss.fr, dns4.acoss.fr, dns1.acoss.fr | 4 records |
✅ Authoritative Response
Server:194.126.128.133
NS records: dns2.acoss.fr, dns3.acoss.fr, dns4.acoss.fr, dns1.acoss.fr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for urssaf.fr (unsigned zone)
⏱️ Timing
Total: 612ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.209.25.145 |
| TXT | 1 | v=spf1 ip4:91.233.51.128/27 ip4:91.209.2 |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns4.acoss.fr, dns3.acoss.fr, dns2.acoss.fr...)
Analysis
Mail Server Role
mx51.urssaf.fr serves mail for cirso.fr, acoss.fr, secu-independants.fr and urssaf.fr.
mx11.urssaf.fr, mx21.urssaf.fr and mx31.urssaf.fr are commonly used as mail servers together with mx51.urssaf.fr.
IP Addresses
mx51.urssaf.fr points to a single IP number: 91.209.25.145.