courseai.dk is a .dk domain served by 2 nameservers (dns100.ovh.net, ns100.ovh.net). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 213.186.33.5 is hosted by OVH SAS (AS16276) in France. Mail is handled by mx1.mail.ovh.net, mx2.mail.ovh.net and 1 more. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 213.186.33.5 | 3600s | redirect.ovh.net | AS16276 | OVH SAS | 213.186.32.0/19 | 🇫🇷 France | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 1 | 3600s | mx1.mail.ovh.net | 188.165.36.237 | mx1.mail.ovh.net | AS16276 OVH SAS |
| 5 | 3600s | mx2.mail.ovh.net | 87.98.160.167 | mx2.mail.ovh.net | AS16276 OVH SAS |
| 100 | 3600s | mx3.mail.ovh.net | 91.121.53.175 | mx3.mail.ovh.net | AS16276 OVH SAS |
| TXT Record |
|---|
| 1|www.courseai.dk |
| v=spf1 include:mx.ovh.com -all |
| Policy | Record (courseai.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:mx.ovh.com -all |
| www | 213.186.33.5 (AS16276) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 3/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2025062702 |
| Primary NS (MNAME) | dns100.ovh.net |
| Responsible (RNAME) | tech@ovh.net |
| Refresh | 86400s |
| Retry | 3600s |
| Expire | 3600000s |
| Minimum (neg-cache TTL) | 60s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 12:32:27 shown | 914ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-26 02:43:51 | 756ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 12:18:53 | 946ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-02 11:44:30 | 829ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-19 13:18:38 | 824ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-16 22:35:32 | 625ms | 2 NS 1 A 3 MX | 🔓 Insecure |