kørskole.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 4 August 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 51.38.88.138 is hosted by OVH SAS (AS16276) in France. Mail is handled by mail.xn--krskole-q1a.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this 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 |
|---|---|---|---|---|---|---|---|
| 51.38.88.138 | — | web001.rootovs.com | AS16276 | OVH SAS | 51.38.0.0/16 | 🇫🇷 France | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mail.xn--krskole-q1a.dk | 51.38.88.138 | web001.rootovs.com | AS16276 OVH SAS |
| TXT Record |
|---|
| v=spf1 +a +mx +ip4:51.38.88.138 +a:relay01.itsolutioninbox.com +a:relay02.itsolutioninbox.com ~all |
| Policy | Record (kørskole.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx +ip4:51.38.88.138 +a:relay01.itsolutioninbox.com +a:relay02.itsolutioninbox.com ~all |
| Policy | Record (_dmarc.kørskole.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none |
| www | 51.38.88.138 (AS16276) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~1024 bit below 2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 4/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxdomain |
| Field | Value |
|---|---|
| Serial | 2025101202 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2024-08-04 |
| Expires | 2027-08-03 (279d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 07:34:42 | 854ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 04:19:01 | 407ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-03 13:45:16 | 499ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 11:49:52 | 559ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 14:53:21 | 613ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 12:39:51 | 1185ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 16:02:59 | 1095ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 12:15:59 shown | 928ms | 3 NS 1 A 1 MX | 🔒 Secure |