courseur.com - dns.ninja
courseur.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 213.186.33.40🇫🇷 OVH213.186.32.0/19 ISP Paris, France | ||||||
| PTR | cluster111.hosting.ovh.net | ||||||
| NS | dns14.ovh.net ⭐ | ||||||
| A | 2001:41d0:d00:f300::2🇫🇷 OVH2001:41d0::/32 IPv6 | ||||||
| PTR | dns14.ovh.net | ||||||
| A | 5.135.99.133🇫🇷 OVH5.135.0.0/16 | ||||||
| NS | ns14.ovh.net | ||||||
| A | 2001:41d0:b00:ed00::2🇫🇷 OVH2001:41d0::/32 IPv6 | ||||||
| PTR | ns14.ovh.net | ||||||
| A | 5.39.113.141🇫🇷 OVH5.39.0.0/17 ISP Paris, France | ||||||
| MX | mx1.ovh.net ⭐ | ||||||
| A | 188.165.47.122🇫🇷 OVH188.165.0.0/16 ISP Paris, France | ||||||
| PTR | mx1.ovh.net | ||||||
| MX | mx2.ovh.net(5) | ||||||
| A | 87.98.132.45🇫🇷 OVH87.98.128.0/17 ISP Paris, France | ||||||
| PTR | mx2.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=KxYBhtc4yn0ihpqUfUOoUbqGPpemqUK9FILV7jEj9ps | ||||||
| TXT | Sendinblue-code:2b86472fb1d326ae83bf147703f46f4f | ||||||
| TXT | v=spf1 a mx include:spf.mtasv.net include:mx.ovh.com ~all | ||||||
| TXT | 77A45346D556C1DFEAF5707C2826E26F582F4311 | ||||||
| TXT | google-site-verification=WIwmZmzcwV6DTGYeGDosGtBTm3SIXmRGelUHtFAA190 | ||||||
| SOA | dns14.ovh.nettech@ovh.net 2024-07-09 #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=1786633149 | ||||||
Subdomains
www.courseur.com |
Same first word
courseur.com |
Similar names
securour.com |
ursource.com |
rucourse.ru |
cuerosur.com |
usourcer.com |
curseuro.eu |
courseru.org |
sourceur.com |
rusource.com |
ursource.net |
courseru.com |
rusource.ru |
coureurs.com |
urcourse.com |
curseuro.com |
DNS History
6 records (6 active, 0 former)
●A213.186.33.402015-11-02 → 2026-08-13 · 2 obs
● 2026-08-13 15:26:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, k.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net... | - |
| courseur.com | dns14.ovh.net, ns14.ovh.net | - |
✅ Authoritative Response
Server:5.135.99.133
NS records: dns14.ovh.net, ns14.ovh.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for courseur.com (unsigned zone)
⏱️ Timing
Total: 462ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.186.33.40 |
| NS | 2 | ns14.ovh.net, dns14.ovh.net |
| MX | 3 | mx2.ovh.net (pri: 5), mx1.ovh.net (pri: 1)... |
| TXT | 5 | v=spf1 a mx include:spf.mtasv.net includ, Sendinblue-code:2b86472fb1d326ae83bf1477... |
| SOA | 1 | dns14.ovh.net tech.ovh.net |
Analysis
Hierarchy
courseur.com serves as the parent of www.courseur.com.
IP Addresses
courseur.com resolves to just one IP address, 213.186.33.40.
Two other host names, along with vertefontaine.be, maxiprim.com and pogoff.com, also share IP numbers with courseur.com.
Name Servers
courseur.com is delegated to two name servers: dns14.ovh.net and ns14.ovh.net.
courseur.com shares its NS records with other domains, for example opinalo.es, flora-group.net, airdaptive.com and two others.
courseur.com shares at least some of its name servers with other domains, such as robion.net.
dns14.ovh.net and ns14.ovh.net each resolve to two IP addresses: dns14.ovh.net points to 5.135.99.133 and 2001:41d0:d00:f300::2, while ns14.ovh.net points to 5.39.113.141 and 2001:41d0:b00:ed00::2.
Mail Servers
courseur.com has three mail servers: mx1.ovh.net, mx2.ovh.net and mxb.ovh.net.
There is at least a partial MX overlap between courseur.com and other domains, including ccebdf.fr, 1jardin1artiste.fr, mapica.org and two others.
These mail servers tend to be used in combination with the mail servers mx3.ovh.net and mx4.ovh.net.
mx1.ovh.net, mx2.ovh.net and mxb.ovh.net each resolve to a single IP address: mx1.ovh.net resolves to 188.165.47.122, mx2.ovh.net resolves to 87.98.132.45 and mxb.ovh.net resolves to 46.105.45.21.