algorithmique.fr - dns.ninja
algorithmique.fr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 54.36.121.37🇫🇷 OVH54.36.0.0/16 | ||||||
| PTR | ns3092548.ip-54-36-121.eu | ||||||
| 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 | mx3.ovh.net ⭐ | ||||||
| A | 91.121.56.64🇫🇷 OVH91.121.0.0/16 ISP Paris, France | ||||||
| PTR | mx3.ovh.net | ||||||
| MX | mx4.ovh.net(5) | ||||||
| A | 178.32.105.189🇫🇷 OVH178.32.0.0/15 ISP Paris, France | ||||||
| PTR | mx4.ovh.net | ||||||
| MX | mxb.ovh.net(100) | ||||||
| A | 46.105.45.21🇫🇷 OVH46.105.0.0/16 ISP Paris, France | ||||||
| PTR | mxb.ovh.net | ||||||
| TXT | google-site-verification=ku9B73eeX_ltW-3rRw1uREiNmWnuzKkW75-wKIEFiyA | ||||||
| TXT | v=spf1 ip4:54.36.121.37 include:mx.ovh.com ~all | ||||||
| SOA | dns12.ovh.nettech@ovh.net 2024-07-06 #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 | 55 RRs processed [26/09/2026 00H30:55] | ||||||
| SOA | a.nic.frdnsmaster@afnic.fr serial=2246575944 | ||||||
Same first word
Similar names
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DNS History
8 records (6 active, 2 former)
○MXmx0.ovh.net2015-06-24 → 2016-04-09 · 4 obs
● 2016-04-09 19:40:10
○ 2016-12-31 10:22:08
○ 2026-09-26 00:55:54
●MXmx3.ovh.net2016-12-31 → 2026-09-26 · 3 obs
● 2016-12-31 10:22:08
● 2026-09-26 00:55:54
●MXmx4.ovh.net2016-12-31 → 2026-09-26 · 3 obs
● 2016-12-31 10:22:08
● 2026-09-26 00:55:54
●A54.36.121.372026-09-18 → 2026-09-26 · 3 obs
● 2026-09-18 07:05:58
● 2026-09-26 00:55:54
○A91.121.91.412015-06-24 → 2018-01-05 · 4 obs
● 2018-01-05 11:27:44
○ 2026-09-18 07:05:58
○ 2026-09-26 00:55:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| fr | d.nic.fr, f.ext.nic.fr, g.ext.nic.fr | - |
| algorithmique.fr | ns12.ovh.net, dns12.ovh.net | - |
✅ Authoritative Response
Server:5.39.102.21
NS records: ns12.ovh.net, dns12.ovh.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for algorithmique.fr (unsigned zone)
⏱️ Timing
Total: 2522ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 54.36.121.37 |
| NS | 2 | dns12.ovh.net, ns12.ovh.net |
| MX | 3 | mxb.ovh.net (pri: 100), mx4.ovh.net (pri: 5)... |
| TXT | 2 | google-site-verification=ku9B73eeX_ltW-3, v=spf1 ip4:54.36.121.37 include:mx.ovh.c |
| SOA | 1 | dns12.ovh.net tech.ovh.net |
Analysis
IP Addresses
algorithmique.fr points to a single IP number: 54.36.121.37.
Additional host names — ns3092548.ip-54-36-121.eu, www.fbsystems.com, marchedefrance.org and two others — share IP numbers with algorithmique.fr.
Name Servers
Two name servers handle the delegation for algorithmique.fr: dns12.ovh.net and ns12.ovh.net.
algorithmique.fr shares its name server setup with other domains, including gbesoft.fr, yipikay.com, metallisation.lu and two others.
algorithmique.fr is at least partially co-delegated on name servers with other domains, such as e-manif.com.
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
algorithmique.fr has three mail servers: mx3.ovh.net, mx4.ovh.net and mxb.ovh.net.
algorithmique.fr shares mail servers — at least in part — with other domains, including ascensoripesaro.it, mailtnt.com, workforcemanager.fr and two others.
These mail servers tend to be used in combination with the mail servers mx2.ovh.net and mx1.ovh.net.
mx3.ovh.net points to 91.121.56.64; mx4.ovh.net points to 178.32.105.189; mxb.ovh.net points to 46.105.45.21 — each hostname maps to exactly one IP address.