mathgen.org - dns.ninja
mathgen.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 213.186.33.24🇫🇷 OVH213.186.32.0/19 ISP Paris, France | ||||||
| PTR | cluster013.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 | v=spf1 include:mx.ovh.com ~all | ||||||
| SOA | dns.ovh.nettech@ovh.net 2024-07-16 #0 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1786950666 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●A213.186.33.242015-08-09 → 2026-08-17 · 2 obs
● 2026-08-17 07:44:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| mathgen.org | ns.ovh.net, dns.ovh.net | - |
✅ Authoritative Response
Server:5.135.230.149
NS records: ns.ovh.net, dns.ovh.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathgen.org (unsigned zone)
⏱️ Timing
Total: 694ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.186.33.24 |
| NS | 2 | ns.ovh.net, dns.ovh.net |
| MX | 2 | mx2.ovh.net (pri: 5), mx1.ovh.net (pri: 1) |
| TXT | 1 | v=spf1 include:mx.ovh.com ~all |
| SOA | 1 | dns.ovh.net tech.ovh.net |
Analysis
IP Addresses
mathgen.org has exactly one IP address — 213.186.33.24.
b-sider.net, lunivers.org, elyseesmarbeuf.net plus two other host names have IP numbers in common with mathgen.org.
Name Servers
mathgen.org uses two name servers for its delegation: dns.ovh.net and ns.ovh.net.
The name server configuration of mathgen.org is shared with other domains, for instance mykdo.fr, euziere.org, drouot.net and two others.
At least some of mathgen.org's name servers are also used by other domains, among them reprocenter.fr.
The two host names dns.ovh.net and ns.ovh.net each have a pair of IP addresses: dns.ovh.net has 5.135.230.153 and 2001:41d0:d00:e400::2, and ns.ovh.net has 5.135.230.149 and 2001:41d0:b00:ea00::2.
Mail Servers
mathgen.org uses two mail servers, mx1.ovh.net and mx2.ovh.net.
The mail server setup of mathgen.org matches that of other domains such as netwiki.fr, geminimedia.fr, entraide-lochoise.net and two others.
At least some of the mail servers used by mathgen.org are shared with other domains: reseau-froid.fr, 1082berchem.ovh, bocamina.es and two others among them.
These mail servers tend to be used in conjunction with the mail servers mxb.ovh.net.
mx1.ovh.net directs to 188.165.47.122 and mx2.ovh.net directs to 87.98.132.45; each host name points to exactly one IP number.