cppreference.org - dns.ninja
cppreference.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 87.98.231.3🇪🇸 OVH87.98.128.0/17 ISP Paris, France | ||||||
| PTR | cluster015.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 | 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 | v=spf1 include:mx.ovh.com ~all | ||||||
| SOA | dns12.ovh.nettech@ovh.net 2020-10-19 #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=1781412859 | ||||||
Same first word
cppreference.net |
cppreference.org |
cppreference.com |
DNS History
6 records (6 active, 0 former)
●A87.98.231.32015-08-15 → 2026-06-14 · 2 obs
● 2026-06-14 05:01:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| cppreference.org | 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 cppreference.org (unsigned zone)
⏱️ Timing
Total: 714ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 87.98.231.3 |
| NS | 2 | ns12.ovh.net, dns12.ovh.net |
| MX | 3 | mx2.ovh.net (pri: 5), mxb.ovh.net (pri: 100)... |
| TXT | 1 | v=spf1 include:mx.ovh.com ~all |
| SOA | 1 | dns12.ovh.net tech.ovh.net |
Analysis
IP Addresses
cppreference.org resolves to just one IP address, 87.98.231.3.
Two other host names, along with fontal.es, bemak.es and puzzlecd.com, also share IP numbers with cppreference.org.
Name Servers
cppreference.org uses two name servers for its delegation: dns12.ovh.net and ns12.ovh.net.
cppreference.org shares its NS records with other domains, for example bretagnemusees.bzh, uctl.fr, mypangee.com and two others.
At least some of cppreference.org's name servers are also used by other domains, among them pccdocs.ovh.net.
The two host names dns12.ovh.net and ns12.ovh.net each have a pair of IP addresses: dns12.ovh.net has 5.135.86.81 and 2001:41d0:d00:f100::2, and ns12.ovh.net has 5.39.102.21 and 2001:41d0:b00:eb00::2.
Mail Servers
Incoming mail for cppreference.org is delivered via three mail servers: mx1.ovh.net, mx2.ovh.net and mxb.ovh.net.
There is at least a partial MX overlap between cppreference.org and other domains, including chenuil.com, restaurantsigean.com, yuimen.net and two others.
These mail servers are routinely seen in conjunction with the mail servers mx3.ovh.net and mx4.ovh.net.
The hostnames mx1.ovh.net, mx2.ovh.net and mxb.ovh.net each resolve to a single IP: mx1.ovh.net → 188.165.47.122, mx2.ovh.net → 87.98.132.45, mxb.ovh.net → 46.105.45.21.