offcourses.fr - dns.ninja
offcourses.fr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 51.77.246.99🇫🇷 OVH51.77.0.0/16 | ||||||
| PTR | seq5.sequentiel5.ovh | ||||||
| NS | dns12.ovh.net ⭐ | ||||||
| A | 2001:41d0:d00:f100::2🇫🇷 OVH2001:41d0::/32 IPv6 | ||||||
| PTR | dns12.ovh.net | ||||||
| A | 5.135.86.81🇫🇷 OVH5.135.0.0/16 | ||||||
| PTR | dns12.ovh.net | ||||||
| NS | ns12.ovh.net | ||||||
| A | 2001:41d0:b00:eb00::2🇫🇷 OVH2001:41d0::/32 IPv6 | ||||||
| PTR | ns12.ovh.net | ||||||
| A | 5.39.102.21🇫🇷 OVH5.39.0.0/17 ISP Paris, France | ||||||
| PTR | ns12.ovh.net | ||||||
| MX | mx1.deltson.com ⭐ | ||||||
| A | 37.187.146.196🇫🇷 OVH37.187.0.0/16 | ||||||
| PTR | ns373687.ip-37-187-146.eu | ||||||
| MX | mx2.deltson.com(50) | ||||||
| A | 178.33.105.241🇫🇷 OVH178.32.0.0/15 ISP Paris, France | ||||||
| PTR | 178-33-105-241.ovh.net | ||||||
| SOA | dns12.ovh.nettech@ovh.net 2019-11-22 #1 | ||||||
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 | 207 RRs processed [04/08/2026 11H50:48] | ||||||
| SOA | a.nic.frdnsmaster@afnic.fr serial=2246089366 | ||||||
Same first word
offcourses.com |
offcourses.fr |
offcourses.net |
DNS History
8 records (5 active, 3 former)
●MXmx1.deltson.com2015-06-25 → 2026-08-04 · 2 obs
● 2026-08-04 12:08:14
●MXmx2.deltson.com2015-06-25 → 2026-08-04 · 2 obs
● 2026-08-04 12:08:14
○A178.33.105.2412015-06-25 → 2015-06-25 · 3 obs
○ 2015-11-15 08:33:58
○ 2026-08-04 12:08:14
○A213.186.33.1762017-01-01 → 2018-11-28 · 5 obs
● 2017-01-01 15:34:28
● 2018-11-28 16:18:12
○ 2026-06-11 09:31:48
○ 2026-08-04 12:08:14
●A51.77.246.992026-06-11 → 2026-08-04 · 3 obs
● 2026-06-11 09:31:48
● 2026-08-04 12:08:14
○A87.98.178.1102015-11-15 → 2016-04-26 · 5 obs
● 2015-11-15 08:33:58
● 2016-04-26 07:38:12
○ 2017-01-01 15:34:28
○ 2026-08-04 12:08:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| fr | g.ext.nic.fr, f.ext.nic.fr, d.nic.fr | - |
| offcourses.fr | ns12.ovh.net, dns12.ovh.net | - |
✅ Authoritative Response
Server:5.135.86.81
NS records: ns12.ovh.net, dns12.ovh.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for offcourses.fr (unsigned zone)
⏱️ Timing
Total: 521ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.77.246.99 |
| NS | 2 | ns12.ovh.net, dns12.ovh.net |
| MX | 2 | mx1.deltson.com (pri: 1), mx2.deltson.com (pri: 50) |
| SOA | 1 | dns12.ovh.net tech.ovh.net |
Analysis
IP Addresses
offcourses.fr directs to one IP number, which is 51.77.246.99.
Among the host names that share IP numbers with offcourses.fr are lesaem.org, np-savoie.com, amisduvieilannecy.fr and two others.
Name Servers
Two name servers handle the delegation for offcourses.fr: dns12.ovh.net and ns12.ovh.net.
offcourses.fr has the same name server delegation as a number of other domains, such as canapelit.com, art3zem.fr, guidizz.fr and two more.
At least some of offcourses.fr's name servers are shared with other domains, for example boris-chauvet.com and ansquer.net.
dns12.ovh.net and ns12.ovh.net both carry two IP addresses. The A records for dns12.ovh.net are 5.135.86.81 and 2001:41d0:d00:f100::2; the A records for ns12.ovh.net are 5.39.102.21 and 2001:41d0:b00:eb00::2.
Mail Servers
The MX records for offcourses.fr point to two mail servers: mx1.deltson.com and mx2.deltson.com.
offcourses.fr, savoievenements.com and chalet-pure.com all share the same mail server setup.
offcourses.fr overlaps on mail servers with certain other domains, plusdedetails.fr among them.
Each of mx1.deltson.com and mx2.deltson.com has one IP address: mx1.deltson.com uses 37.187.146.196 and mx2.deltson.com uses 178.33.105.241.