sofider.fr - dns.ninja
sofider.fr
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 | 145 RRs processed [10/08/2026 11H21:05] | ||||||
| SOA | a.nic.frdnsmaster@afnic.fr serial=2246149939 | ||||||
Same first word
Similar names
DNS History
17 records (11 active, 6 former)
○NSns1.perf1.com2018-09-25 → 2018-09-25 · 4 obs
● 2018-09-25 20:19:06
○ 2026-03-25 09:25:52
○ 2026-08-10 11:33:04
○NSns2.observatoiredesmarques.fr2015-06-24 → 2017-01-30 · 4 obs
● 2017-01-30 09:29:10
○ 2018-09-25 20:19:06
○ 2026-08-10 11:33:04
○NSns2.perf1.fr2018-09-25 → 2018-09-25 · 4 obs
● 2018-09-25 20:19:06
○ 2026-03-25 09:25:52
○ 2026-08-10 11:33:04
○NSns3.nameshield.net2015-11-15 → 2017-01-30 · 5 obs
● 2015-11-15 17:18:32
● 2017-01-30 09:29:10
○ 2018-09-25 20:19:06
○ 2026-08-10 11:33:04
●NSnsa.perf1.fr2026-03-25 → 2026-08-10 · 3 obs
● 2026-03-25 09:25:52
● 2026-08-10 11:33:04
●NSnsb.perf1.com2026-03-25 → 2026-08-10 · 3 obs
● 2026-03-25 09:25:52
● 2026-08-10 11:33:04
●NSnsc.perf1.com2026-03-25 → 2026-08-10 · 3 obs
● 2026-03-25 09:25:52
● 2026-08-10 11:33:04
○NSobs.ns1.fr2015-11-15 → 2017-01-30 · 5 obs
● 2015-11-15 17:18:32
● 2017-01-30 09:29:10
○ 2018-09-25 20:19:06
○ 2026-08-10 11:33:04
○NSobservatoire.observatoiredesmarques.fr2015-06-24 → 2015-06-24 · 3 obs
○ 2015-11-15 17:18:32
○ 2026-08-10 11:33:04
●MXsofider-fr.mail.eo.outlook.com2015-06-24 → 2026-08-10 · 2 obs
● 2026-08-10 11:33:04
●MXsofider-fr.mail.protection.outlook.com2015-06-24 → 2026-08-10 · 2 obs
● 2026-08-10 11:33:04
●A152.89.172.562026-03-25 → 2026-08-10 · 2 obs
● 2026-08-10 11:33:04
●A2a01:c8:100::542026-03-25 → 2026-08-10 · 2 obs
● 2026-08-10 11:33:04
●A2a01:c8:101::552026-03-25 → 2026-08-10 · 2 obs
● 2026-08-10 11:33:04
●A2a09:35c0:102::562026-03-25 → 2026-08-10 · 2 obs
● 2026-08-10 11:33:04
●A81.92.94.542026-03-25 → 2026-08-10 · 2 obs
● 2026-08-10 11:33:04
●A81.92.95.552026-03-25 → 2026-08-10 · 2 obs
● 2026-08-10 11:33:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| fr | d.nic.fr, f.ext.nic.fr, g.ext.nic.fr | - |
| sofider.fr | nsb.perf1.com, nsc.perf1.com, nsa.perf1.fr | 2 records |
✅ Authoritative Response
Server:81.92.94.100
NS records: nsb.perf1.com, nsc.perf1.com, nsa.perf1.fr
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 4423ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 81.92.95.55, 81.92.94.54... |
| AAAA | 3 | 2a01:c8:101::55, 2a09:35c0:102::56... |
| NS | 3 | nsc.perf1.com, nsa.perf1.fr... |
| MX | 2 | sofider-fr.mail.eo.outlook.com (pri: 10), sofider-fr.mail.protection.outlook.com ( |
| TXT | 5 | _inow7beyqlom5r3os49m6wyhhfqgyvr, MS=ms33855711... |
| SOA | 1 | nsa.perf1.fr technical.nameshield.net |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (nsa.perf1.fr, nsa.perf1.fr)
Analysis
IP Addresses
sofider.fr directs to 6 IP numbers: 81.92.94.54, 81.92.95.55, 152.89.172.56 and 3 other.
Two other host names, along with cimentvicat.com, biologieetanti-age.fr and prisma-presse.fr, also share IP numbers with sofider.fr.
Name Servers
sofider.fr carries NS records delegating to nsb.perf1.com, nsc.perf1.com and nsa.perf1.fr.
There is at least partial name server overlap between sofider.fr and other domains — silargan.it, myarcelormittal.info, volontariat.gouv.fr and two more among them.
These name servers regularly appear alongside nsz.perf1.com, nsz.perf1.fr, a.ns.developpement-durable.gouv.fr and 4 other name servers in NS record sets.
nsb.perf1.com, nsc.perf1.com and nsa.perf1.fr are three hostnames that each resolve to a pair of IP addresses: nsb.perf1.com to 81.92.95.100 and 2a01:c8:101::100, nsc.perf1.com to 152.89.172.100 and 2a09:35c0:102::100, and nsa.perf1.fr to 81.92.94.100 and 2a01:c8:100::100.
Mail Servers
sofider.fr is served by two mail servers, sofider-fr.mail.eo.outlook.com and sofider-fr.mail.protection.outlook.com.
Host names that resolve to four IP numbers:
sofider-fr.mail.protection.outlook.com resolves to four IP addresses — 52.101.68.10, 52.101.68.25, 52.101.73.22 and 52.101.73.30.