sern.fr - robtex.com

sern.fr

DNSSEC⚠️ Not signed
NSdns20.ovh.net ⚠️ Not in zone NS records
A2001:41d0:d00:f900::2🇫🇷 OVH2001:41d0::/32 IPv6
PTRdns20.ovh.net
A5.135.249.213🇫🇷 OVH5.135.0.0/16
PTRdns20.ovh.net
NSns20.ovh.net ⚠️ Not in zone NS records
A2001:41d0:b00:f300::2🇫🇷 OVH2001:41d0::/32 IPv6
PTRns20.ovh.net
A5.135.43.97🇧🇪 OVH5.135.0.0/16
PTRns20.ovh.net

fr

DNSSEC🔒 Signed (DS record present)
NSa.nic.fr
NSd.nic.fr
NSf.ext.nic.fr
NSg.ext.nic.fr
TXT17 RRs processed [26/07/2026 03H00:50]
SOAa.nic.frdnsmaster@afnic.fr serial=2245862636

Same first word

Similar names

DNS History

6 records (2 active, 4 former)

20162017201820192020202120222023202420252026NSdns20.ovh.netns20.ovh.net5-196-96-238.ipfo.frsdns2.ovh.netMXmail.sern.frA5.196.96.238
NS5-196-96-238.ipfo.fr2015-07-14 → 2017-11-25 · 4 obs
● 2015-07-14 11:30:00
● 2017-11-25 01:24:04
○ 2026-06-26 04:45:34
○ 2026-07-26 03:31:38
NSdns20.ovh.net2026-06-26 → 2026-07-26 · 3 obs
○ 2017-11-25 01:24:04
● 2026-06-26 04:45:34
● 2026-07-26 03:31:38
NSns20.ovh.net2026-06-26 → 2026-07-26 · 3 obs
○ 2017-11-25 01:24:04
● 2026-06-26 04:45:34
● 2026-07-26 03:31:38
NSsdns2.ovh.net2015-07-14 → 2017-11-25 · 4 obs
● 2015-07-14 11:30:00
● 2017-11-25 01:24:04
○ 2026-06-26 04:45:34
○ 2026-07-26 03:31:38
MXmail.sern.fr2015-07-14 → 2017-11-25 · 4 obs
● 2015-07-14 11:30:00
● 2017-11-25 01:24:04
○ 2026-06-26 04:45:34
○ 2026-07-26 03:31:38
A5.196.96.2382015-07-14 → 2017-11-25 · 4 obs
● 2015-07-14 11:30:00
● 2017-11-25 01:24:04
○ 2026-06-26 04:45:34
○ 2026-07-26 03:31:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
frf.ext.nic.fr, d.nic.fr, g.ext.nic.fr-
sern.frdns20.ovh.net, ns20.ovh.net-

✅ Authoritative Response

Server:5.135.249.213

NS records: dns20.ovh.net, ns20.ovh.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sern.fr (unsigned zone)

⏱️ Timing

Total: 897ms | Queries: -

📄 Records

TypeCountSample Data

Analysis

Name Servers

sern.fr has two authoritative name servers — dns20.ovh.net and ns20.ovh.net.

The name server configuration of sern.fr is shared with other domains, for instance unekorn.com, interdep.fr, stratxsimulations.net and two others.

The name servers for sern.fr overlap at least partially with those of other domains — for example smartmeup.org.

Both dns20.ovh.net and ns20.ovh.net have two IP addresses each. dns20.ovh.net resolves to 5.135.249.213 and 2001:41d0:d00:f900::2; ns20.ovh.net resolves to 5.135.43.97 and 2001:41d0:b00:f300::2.