cortexmail.com - dns.ninja
cortexmail.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 213.186.33.5🇫🇷 OVH213.186.32.0/19 ISP Paris, France | ||||||
| PTR | redirect.ovh.net | ||||||
| NS | dns.ovh.net ⭐ | ||||||
| A | 2001:41d0:d00:e400::2🇫🇷 OVH2001:41d0::/32 IPv6 | ||||||
| PTR | dns.ovh.net | ||||||
| A | 5.135.230.153🇫🇷 OVH5.135.0.0/16 | ||||||
| PTR | dns.ovh.net | ||||||
| NS | ns.ovh.net | ||||||
| A | 2001:41d0:b00:ea00::2🇫🇷 OVH2001:41d0::/32 IPv6 | ||||||
| PTR | ns.ovh.net | ||||||
| A | 5.135.230.149🇫🇷 OVH5.135.0.0/16 | ||||||
| PTR | ns.ovh.net | ||||||
| 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 | ||||||
| TXT | 2|www.digipills.com/cortexmail | ||||||
| TXT | v=spf1 include:mx.ovh.com ~all | ||||||
| SOA | dns.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=1781451805 | ||||||
Same first word
cortexmail.com |
Similar names
DNS History
5 records (5 active, 0 former)
●A213.186.33.52015-08-05 → 2026-06-14 · 2 obs
● 2026-06-14 15:52:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net... | - |
| cortexmail.com | ns.ovh.net, dns.ovh.net | - |
✅ Authoritative Response
Server:5.135.230.153
NS records: ns.ovh.net, dns.ovh.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cortexmail.com (unsigned zone)
⏱️ Timing
Total: 567ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.186.33.5 |
| NS | 2 | dns.ovh.net, ns.ovh.net |
| MX | 2 | mx2.ovh.net (pri: 5), mx1.ovh.net (pri: 1) |
| TXT | 2 | 2|www.digipills.com/cortexmail, v=spf1 include:mx.ovh.com ~all |
| SOA | 1 | dns.ovh.net tech.ovh.net |
Analysis
IP Addresses
cortexmail.com resolves to just one IP address, 213.186.33.5.
Two other host names, along with eurocont.com, dossiersocialetudiant.net and smartcitizen.be, also share IP numbers with cortexmail.com.
Name Servers
cortexmail.com has two authoritative name servers — dns.ovh.net and ns.ovh.net.
cortexmail.com shares its NS records with other domains, for example lutecia.info, animulette.com, brisach.net and two others.
The name servers for cortexmail.com overlap at least partially with those of other domains — for example ethocheval.org.
Both dns.ovh.net and ns.ovh.net have two IP addresses each. dns.ovh.net resolves to 5.135.230.153 and 2001:41d0:d00:e400::2; ns.ovh.net resolves to 5.135.230.149 and 2001:41d0:b00:ea00::2.
Mail Servers
cortexmail.com is served by two mail servers, mx1.ovh.net and mx2.ovh.net.
Among the domains sharing a mail server setup with cortexmail.com are guidedit.fr, lechateaudeleynes.com, www.designgraphic.fr and two others.
There is at least a partial MX overlap between cortexmail.com and other domains, including pleason.com, atelier-felix-faure.com, alcide.fr and two others.
These mail servers often co-occur with the mail servers mxb.ovh.net.
Both mx1.ovh.net and mx2.ovh.net have a single IP address each — mx1.ovh.net resolves to 188.165.47.122 while mx2.ovh.net resolves to 87.98.132.45.