certsign.fr - robtex.com
certsign.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 | 282 RRs processed [25/03/2026 08H20:50] | ||||||
| SOA | a.nic.frdnsmaster@afnic.fr serial=2244618251 | ||||||
Subdomains
videoid.certsign.fr |
paperless.certsign.fr |
Same first word
certsign.eu |
certsign.org |
certsign.net |
certsign.biz |
certsign.co |
certsign.online |
certsign.fr |
certsign.com |
certsign.com.br |
certsign.ro |
Similar names
DNS History
11 records (11 active, 0 former)
●MXmail.certsign.fr2026-03-12 → 2026-03-25 · 2 obs
● 2026-03-25 08:43:52
●A91.121.36.1962026-03-12 → 2026-03-25 · 2 obs
● 2026-03-25 08:43:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| fr | g.ext.nic.fr, d.nic.fr, f.ext.nic.fr | - |
| certsign.fr | ns12.dynu.com, ns11.dynu.com, ns10.dynu.com | - |
✅ Authoritative Response
Server:172.233.50.75
NS records: ns12.dynu.com, ns11.dynu.com, ns10.dynu.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for certsign.fr (unsigned zone)
⏱️ Timing
Total: 934ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 91.121.36.196, 91.121.36.196 |
| NS | 6 | ns3.dynu.com, ns4.dynu.com... |
| MX | 1 | mail.certsign.fr (pri: 10) |
| TXT | 3 | google-site-verification=Fw0XtVm87tB_tNd, v=spf1 mx a ip4:31.207.37.105 ip4:91.121... |
| SOA | 1 | ns1.dynu.com administrator.dynu.com |
Analysis
Hierarchy
certsign.fr is a parent of videoid.certsign.fr and paperless.certsign.fr.
IP Addresses
certsign.fr maps to IP address 91.121.36.196.
Name Servers
certsign.fr is delegated to nine name servers: ns10.dynu.com, ns11.dynu.com, ns12.dynu.com, ns1.dynu.com, ns2.dynu.com, ns3.dynu.com, ns4.dynu.com, ns5.dynu.com and ns6.dynu.com.
certsign.fr at least partially shares name servers with other domains such as tahator.ir, mybcon.net, dri1.net, chelette.us and riva.immo.
These name servers are commonly used alongside ns9.dynu.com, ns8.dynu.com and ns7.dynu.com.
Two IP numbers per host:
ns10.dynu.com points to 2600:3c0e::f03c:94ff:fe92:c82c and 172.233.50.75
ns11.dynu.com points to 2a01:7e01::f03c:92ff:fe16:814c and 172.104.238.151
ns12.dynu.com points to 2a01:7e00::f03c:91ff:fedd:6af1 and 139.162.195.230
ns2.dynu.com points to 2602:ff23:0:8888::2 and 108.181.13.234
ns3.dynu.com points to 2605:9f80:4000:214::2 and 162.251.164.146
ns4.dynu.com points to 2604:6600:2000:39::2 and 108.181.159.122
ns5.dynu.com points to 2605:9f80:c000:404::2 and 216.105.169.98
ns6.dynu.com points to 2607:f8f8:631:8612::2 and 173.0.55.138
One IP number:
ns1.dynu.com points to 72.51.58.2
Mail Servers
certsign.fr is handled by a single mail server, mail.certsign.fr.
mail.certsign.fr points to one IP number: 91.121.36.196.