jerfa.fr - dns.ninja
jerfa.fr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:41d0:1:1b00:213:186:33:2🇫🇷 OVH2001:41d0::/32 IPv6 | ||||||
| PTR | cluster002.ovh.net | ||||||
| A | 213.186.33.2🇫🇷 OVH213.186.32.0/19 ISP Paris, France | ||||||
| NS | dns10.ovh.net ⭐ | ||||||
| A | 2001:41d0:d00:6100::2🇫🇷 OVH2001:41d0::/32 IPv6 | ||||||
| PTR | dns10.ovh.net | ||||||
| A | 5.135.85.109🇫🇷 OVH5.135.0.0/16 | ||||||
| PTR | dns10.ovh.net | ||||||
| NS | ns10.ovh.net | ||||||
| A | 2001:41d0:b00:3a00::2🇫🇷 OVH2001:41d0::/32 IPv6 | ||||||
| PTR | ns10.ovh.net | ||||||
| A | 5.39.20.253🇫🇷 OVH5.39.0.0/17 ISP Paris, France | ||||||
| PTR | ns10.ovh.net | ||||||
| MX | mx4.mail.ovh.net ⭐ | ||||||
| A | 178.32.124.207🇫🇷 OVH178.32.0.0/15 ISP Paris, France | ||||||
| PTR | mx4.mail.ovh.net | ||||||
| MX | mx3.mail.ovh.net(10) | ||||||
| A | 91.121.53.175🇫🇷 OVH91.121.0.0/16 ISP Paris, France | ||||||
| PTR | mx3.mail.ovh.net | ||||||
| TXT | v=spf1 include:mx.ovh.com ~all | ||||||
| SOA | dns10.ovh.nettech@ovh.net 2020-12-10 #0 | ||||||
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 | 203 RRs processed [26/06/2026 07H40:47] | ||||||
| SOA | a.nic.frdnsmaster@afnic.fr serial=2245590722 | ||||||
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
●MXmx3.mail.ovh.net2026-02-17 → 2026-06-26 · 3 obs
● 2026-02-17 02:14:06
● 2026-06-26 08:14:26
●MXmx4.mail.ovh.net2026-02-17 → 2026-06-26 · 3 obs
● 2026-02-17 02:14:06
● 2026-06-26 08:14:26
○MXredirect.ovh.net2015-07-12 → 2017-02-11 · 4 obs
● 2017-02-11 04:17:52
○ 2026-02-17 02:14:06
○ 2026-06-26 08:14:26
●A2001:41d0:1:1b00:213:186:33:22015-07-12 → 2026-06-26 · 2 obs
● 2026-06-26 08:14:26
●A213.186.33.22015-07-12 → 2026-06-26 · 2 obs
● 2026-06-26 08:14:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| fr | g.ext.nic.fr, f.ext.nic.fr, d.nic.fr | - |
| jerfa.fr | ns10.ovh.net, dns10.ovh.net | - |
✅ Authoritative Response
Server:5.135.85.109
NS records: ns10.ovh.net, dns10.ovh.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jerfa.fr (unsigned zone)
⏱️ Timing
Total: 480ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.186.33.2 |
| AAAA | 1 | 2001:41d0:1:1b00:213:186:33:2 |
| NS | 2 | ns10.ovh.net, dns10.ovh.net |
| MX | 2 | mx3.mail.ovh.net (pri: 10), mx4.mail.ovh.net (pri: 1) |
| TXT | 1 | v=spf1 include:mx.ovh.com ~all |
| SOA | 1 | dns10.ovh.net tech.ovh.net |
Analysis
IP Addresses
jerfa.fr has two IP addresses: 213.186.33.2 and 2001:41d0:1:1b00:213:186:33:2
kazam.fr, sideri.fr, serac.biz plus two other host names have IP numbers in common with jerfa.fr.
Name Servers
Two name servers handle the delegation for jerfa.fr: dns10.ovh.net and ns10.ovh.net.
The name server configuration of jerfa.fr is shared with other domains, for instance buyticket.pl, cilss.int, ubicast.net and two others.
jerfa.fr is at least partially co-delegated on name servers with other domains, such as dansenet.net.
dns10.ovh.net and ns10.ovh.net both carry two IP addresses. The A records for dns10.ovh.net are 5.135.85.109 and 2001:41d0:d00:6100::2; the A records for ns10.ovh.net are 5.39.20.253 and 2001:41d0:b00:3a00::2.
Mail Servers
jerfa.fr uses two mail servers, mx3.mail.ovh.net and mx4.mail.ovh.net.
The mail server setup of jerfa.fr matches that of other domains such as e-spacetemps.fr, kztv.fr, audit-energie.be and two others.
At least some of the mail servers used by jerfa.fr are shared with other domains: castlapp.dev, islam-webradio.net, sudformation.com and two others among them.
It is common to see these mail servers combined with the mail servers mx1.mail.ovh.net, mx2.mail.ovh.net and mx0.mail.ovh.net.
Each of mx3.mail.ovh.net and mx4.mail.ovh.net has one IP address: mx3.mail.ovh.net uses 91.121.53.175 and mx4.mail.ovh.net uses 178.32.124.207.