koereskolen.dk is a .dk domain served by 5 nameservers (ns1pri.webhosting.dk, ns2.mywebtonet.com, ns2.webhosting.dk and 2 more). It was registered on 21 March 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 157.250.163.45 is hosted by Cibicom A/S (AS3342) in Denmark. Mail is handled by webhotel29.webhosting.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 |
|---|---|---|---|---|---|---|---|
| 157.250.163.45 | 603s | php74serv6.webhosting.dk | AS3342 | Cibicom A/S | 157.250.160.0/20 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 603s | webhotel29.webhosting.dk | 157.250.160.49 | webhotel29.webhosting.dk | AS3342 Cibicom A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | php74serv6.webhosting.dk → 157.250.163.45 |
| 🔶 Autoconfig | php74serv6.webhosting.dk → 157.250.163.45 |
| Policy | Record (_dmarc.koereskolen.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1;p=none; |
| www CNAME | php74serv6.webhosting.dk (all on webhosting.dk) → 157.250.163.45 (AS3342) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.koereskolen.dk | php74serv6.webhosting.dk |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.webhotel29.webhosting.dk | DANE-EE · SPKI · SHA-256 | FA4EFC305AA17A4FEEE8B29B2DAA8847… |
| SMTP _25._tcp.webhotel29.webhosting.dk | DANE-TA · SPKI · SHA-256 | FA4EFC305AA17A4FEEE8B29B2DAA8847… |
| HTTPS _443._tcp.koereskolen.dk | DANE-EE · SPKI · SHA-256 | 158C766B5C6D886AD47F1B0B0E65A85B… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2010021481 |
| Primary NS (MNAME) | ns1pri.webhosting.dk |
| Responsible (RNAME) | hostmaster@webhosting.dk |
| Refresh | 21600s |
| Retry | 3600s |
| Expire | 14515200s |
| Minimum (neg-cache TTL) | 603s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2023-03-21 |
| Expires | 2027-03-20 (144d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 14:32:06 | 1343ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 02:23:33 | 592ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-14 01:19:43 | 1063ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-04 11:18:10 | 691ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-25 18:31:25 shown | 17117ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-17 21:10:31 | 9101ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 00:43:28 | 731ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 16:04:51 | 1147ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 04:31:03 | 4172ms | 5 NS 1 A 1 MX | 🔒 Secure |