dusfour.com - robtex.com
dusfour.com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 213.186.33.19🇫🇷 OVH213.186.32.0/19 ISP Paris, France | ||||||
| PTR | cluster010.hosting.ovh.net | ||||||
| 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 | v=spf1 include:mx.ovh.com ~all | ||||||
| SOA | dns12.ovh.nettech@ovh.net 2026-03-23 #0 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1776047547 | ||||||
Same first word
dusfour.com |
dusfour.kasserver.com |
DNS History
6 records (6 active, 0 former)
●A213.186.33.192015-10-24 → 2026-04-13 · 2 obs
● 2026-04-13 02:40:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net... | - |
| dusfour.com | dns12.ovh.net, ns12.ovh.net | - |
✅ Authoritative Response
Server:5.135.86.81
NS records: dns12.ovh.net, ns12.ovh.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 722ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.186.33.19 |
| NS | 2 | ns12.ovh.net, dns12.ovh.net |
| MX | 3 | mx3.ovh.net (pri: 1), mx4.ovh.net (pri: 5)... |
| TXT | 1 | v=spf1 include:mx.ovh.com ~all |
| SOA | 1 | dns12.ovh.net tech.ovh.net |
Analysis
IP Addresses
dusfour.com points to a single IP: 213.186.33.19.
Other host names, for instance management-et-leadership.com, prk-ev.fr, stb-bois.com, aoc35.fr and apla.fr share IP numbers with dusfour.com.
Name Servers
Two name servers dns12.ovh.net and ns12.ovh.net handle delegation for dusfour.com.
dusfour.com uses the same name server setup as other domains, for example fabien-barthier.com, mutuacargo.es, lacni.fr, audiometria.org and reyve.fr.
Host names with two IP numbers:
dns12.ovh.net points to: 2001:41d0:d00:f100::2 and 5.135.86.81
ns12.ovh.net points to: 2001:41d0:b00:eb00::2 and 5.39.102.21
Mail Servers
dusfour.com is handled by three mail servers: mx3.ovh.net, mx4.ovh.net and mxb.ovh.net.
dusfour.com shares some mail servers with other domains, at least partially, such as west-traductions.fr, creditcamping.fr, verylys.com, heliopoles.fr and arolln.be.
These mail servers are often used together with mx1.ovh.net and mx2.ovh.net.
Host names with one IP number:
Host mx3.ovh.net points to 91.121.56.64.
Host mx4.ovh.net points to 178.32.105.189.
Host mxb.ovh.net points to 46.105.45.21.