obs-ost.fr - robtex.com
obs-ost.fr
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 91.121.39.96🇫🇷 OVH91.121.0.0/16 ISP Paris, France | ||||||
| PTR | ip96.ip-91-121-39.eu | ||||||
| NS | dns13.ovh.net ⭐ | ||||||
| A | 2001:41d0:d00:f200::2🇫🇷 OVH2001:41d0::/32 IPv6 | ||||||
| PTR | dns13.ovh.net | ||||||
| A | 5.135.98.29🇫🇷 OVH5.135.0.0/16 | ||||||
| PTR | dns13.ovh.net | ||||||
| NS | ns13.ovh.net | ||||||
| A | 2001:41d0:b00:ec00::2🇫🇷 OVH2001:41d0::/32 IPv6 | ||||||
| PTR | ns13.ovh.net | ||||||
| A | 5.39.112.241🇫🇷 OVH5.39.0.0/17 ISP Paris, France | ||||||
| PTR | ns13.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 | 1|www.obs-ost.fr | ||||||
| SOA | dns13.ovh.nettech@ovh.net serial=2079499878 | ||||||
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 | 19 RRs processed [14/06/2026 23H50:49] | ||||||
| SOA | a.nic.frdnsmaster@afnic.fr serial=2245503897 | ||||||
Subdomains
www.obs-ost.fr |
Same first word
obs-ost.fr |
Similar names
DNS History
9 records (5 active, 4 former)
●NSdns13.ovh.net2026-02-19 → 2026-06-15 · 3 obs
● 2026-02-19 14:50:48
● 2026-06-15 00:20:06
○NSns1.easter-eggs.com2015-09-02 → 2017-01-18 · 5 obs
● 2015-09-02 03:49:48
● 2017-01-18 05:15:16
○ 2026-02-19 14:50:48
○ 2026-06-15 00:20:06
●NSns13.ovh.net2026-02-19 → 2026-06-15 · 3 obs
● 2026-02-19 14:50:48
● 2026-06-15 00:20:06
○NSns2.easter-eggs.com2015-09-02 → 2017-01-18 · 5 obs
● 2015-09-02 03:49:48
● 2017-01-18 05:15:16
○ 2026-02-19 14:50:48
○ 2026-06-15 00:20:06
○MXmx.fr.oleane.com2008-03-19 → 2008-03-19 · 3 obs
○ 2015-09-02 03:49:48
○ 2026-06-15 00:20:06
●MXmx3.mail.ovh.net2026-02-19 → 2026-06-15 · 3 obs
● 2026-02-19 14:50:48
● 2026-06-15 00:20:06
●MXmx4.mail.ovh.net2026-02-19 → 2026-06-15 · 3 obs
● 2026-02-19 14:50:48
● 2026-06-15 00:20:06
○MXobsost-fr0i.mail.protection.outlook.com2015-09-02 → 2017-01-18 · 5 obs
● 2015-09-02 03:49:48
● 2017-01-18 05:15:16
○ 2026-02-19 14:50:48
○ 2026-06-15 00:20:06
●A91.121.39.962026-02-19 → 2026-06-15 · 2 obs
● 2026-06-15 00:20:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| fr | f.ext.nic.fr, d.nic.fr, g.ext.nic.fr | - |
| obs-ost.fr | ns13.ovh.net, dns13.ovh.net | - |
✅ Authoritative Response
Server:5.135.98.29
NS records: ns13.ovh.net, dns13.ovh.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1114ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.121.39.96 |
| NS | 2 | ns13.ovh.net, dns13.ovh.net |
| MX | 2 | mx4.mail.ovh.net (pri: 1), mx3.mail.ovh.net (pri: 10) |
| TXT | 1 | 1|www.obs-ost.fr |
| SOA | 1 | dns13.ovh.net tech.ovh.net |
Analysis
Hierarchy
obs-ost.fr is a parent domain of www.obs-ost.fr.
IP Addresses
obs-ost.fr directs to one IP number, which is 91.121.39.96.
ip96.ip-91-121-39.eu, mx2.rapsodie.fr and www.obs-ost.fr are examples of other host names that share IP numbers with obs-ost.fr.
Name Servers
obs-ost.fr uses two name servers for its delegation: dns13.ovh.net and ns13.ovh.net.
obs-ost.fr has the same name server delegation as a number of other domains, such as fontaine-le-dun.fr, ifgtraining.net, kaplus.fr and two more.
The two host names dns13.ovh.net and ns13.ovh.net each have a pair of IP addresses: dns13.ovh.net has 5.135.98.29 and 2001:41d0:d00:f200::2, and ns13.ovh.net has 5.39.112.241 and 2001:41d0:b00:ec00::2.
Mail Servers
The MX records for obs-ost.fr point to two mail servers: mx3.mail.ovh.net and mx4.mail.ovh.net.
obs-ost.fr has the same mail server arrangement as a number of other domains, for example pro-normandie-tourisme.com, abframe.com, aulaprevecam.es and two more.
obs-ost.fr shares at least some of its mail servers with other domains — for example cerkovchrista.com, gader.tn, obalia.fr and two more.
These mail servers are frequently paired with the mail servers mx1.mail.ovh.net, mx2.mail.ovh.net and mx0.mail.ovh.net.
mx3.mail.ovh.net and mx4.mail.ovh.net each resolve to one IP number: mx3.mail.ovh.net points to 91.121.53.175 and mx4.mail.ovh.net points to 178.32.124.207.