undefinedfunction.fr - dns.ninja
undefinedfunction.fr
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns20.ovh.net ⭐ | ||||||
| A | 2001:41d0:d00:f900::2🇫🇷 OVH2001:41d0::/32 IPv6 | ||||||
| PTR | dns20.ovh.net | ||||||
| A | 5.135.249.213🇫🇷 OVH5.135.0.0/16 | ||||||
| PTR | dns20.ovh.net | ||||||
| NS | ns20.ovh.net | ||||||
| A | 2001:41d0:b00:f300::2🇫🇷 OVH2001:41d0::/32 IPv6 | ||||||
| PTR | ns20.ovh.net | ||||||
| A | 5.135.43.97🇧🇪 OVH5.135.0.0/16 | ||||||
| PTR | ns20.ovh.net | ||||||
| MX | mx1.mail.ovh.net ⭐ | ||||||
| A | 188.165.36.237🇫🇷 OVH188.165.0.0/16 ISP Paris, France | ||||||
| PTR | mx1.mail.ovh.net | ||||||
| MX | mx2.mail.ovh.net(5) | ||||||
| A | 87.98.160.167🇫🇷 OVH87.98.128.0/17 ISP Paris, France | ||||||
| PTR | mx2.mail.ovh.net | ||||||
| MX | mx3.mail.ovh.net(100) | ||||||
| A | 91.121.53.175🇫🇷 OVH91.121.0.0/16 ISP Paris, France | ||||||
| PTR | mx3.mail.ovh.net | ||||||
| TXT | zone-ownership-verification-f1271c9c709d64c750f372135749af6201212af38f357dcea... | ||||||
| TXT | v=spf1 include:mx.ovh.com ~all | ||||||
| SOA | dns20.ovh.nettech@ovh.net serial=2090571692 | ||||||
fr
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.fr ⭐ | ||||||
| NS | d.nic.fr | ||||||
| NS | f.ext.nic.fr | ||||||
| NS | g.ext.nic.fr | ||||||
| TXT | 199 RRs processed [03/10/2026 12H10:54] | ||||||
| SOA | a.nic.frdnsmaster@afnic.fr serial=2246843944 | ||||||
Same first word
undefinedfunction.org |
undefinedfunction.fr |
undefinedfunction.com |
Similar names
Previous names
Next names
DNS History
5 records (5 active, 0 former)
●MXmx1.mail.ovh.net2026-09-08 → 2026-10-03 · 2 obs
● 2026-10-03 12:24:44
●MXmx2.mail.ovh.net2026-09-08 → 2026-10-03 · 2 obs
● 2026-10-03 12:24:44
●MXmx3.mail.ovh.net2026-09-08 → 2026-10-03 · 2 obs
● 2026-10-03 12:24:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| fr | f.ext.nic.fr, d.nic.fr, g.ext.nic.fr | - |
| undefinedfunction.fr | ns20.ovh.net, dns20.ovh.net | - |
✅ Authoritative Response
Server:5.135.43.97
NS records: ns20.ovh.net, dns20.ovh.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 4051ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns20.ovh.net, dns20.ovh.net |
| MX | 3 | mx2.mail.ovh.net (pri: 5), mx1.mail.ovh.net (pri: 1)... |
| TXT | 2 | zone-ownership-verification-f1271c9c709d, v=spf1 include:mx.ovh.com ~all |
| SOA | 1 | dns20.ovh.net tech.ovh.net |
Analysis
Name Servers
undefinedfunction.fr is served by two delegated name servers, dns20.ovh.net and ns20.ovh.net.
undefinedfunction.fr shares its NS records with other domains, for example chiesi.fr, ajnenkiel.pl, jardinsdeville.nl and two others.
Each of the two host names carries two IP addresses: dns20.ovh.net points to 5.135.249.213 and 2001:41d0:d00:f900::2, and ns20.ovh.net points to 5.135.43.97 and 2001:41d0:b00:f300::2.
Mail Servers
undefinedfunction.fr uses three mail servers — mx1.mail.ovh.net, mx2.mail.ovh.net and mx3.mail.ovh.net.
There is at least a partial MX overlap between undefinedfunction.fr and other domains, including anjouhomecar.fr, j3c.tech, meteosaintmaur.fr and two others.
The mail servers mx0.mail.ovh.net and mx4.mail.ovh.net regularly co-occur with these mail servers.
Three hostnames, one IP address apiece: mx1.mail.ovh.net resolves to 188.165.36.237, mx2.mail.ovh.net resolves to 87.98.160.167 and mx3.mail.ovh.net resolves to 91.121.53.175.