koereskole-amager.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 7 April 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.211.38 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.one.com and 2 more. The zone is DNSSEC-signed and validates, has no 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 |
|---|---|---|---|---|---|---|---|
| 46.30.211.38 | 3600s | domain-parking.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.pub.mailpod11-cph3.one.com | 104.37.34.230 | mx1.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod11-cph3.one.com | 104.37.34.231 | mx2.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod11-cph3.one.com | 104.37.34.232 | mx3.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod11-cph3.one.com | 104.37.34.233 | mx4.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| www | 46.30.211.38 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026092002 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2010-04-07 |
| Expires | 2027-04-30 (186d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-23 08:11:15 | 2637ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-18 09:04:30 | 935ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-13 03:39:05 | 575ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-12 01:03:57 | 1847ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 16:00:17 shown | 791ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-24 21:46:42 | 613ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-22 11:20:40 | 792ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-06 06:05:36 | 739ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-03 20:52:48 | 7997ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-26 11:56:56 | 670ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-25 14:17:00 | 4792ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-22 11:29:03 | 5069ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-11 15:40:49 | 6745ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-25 07:14:56 | 1860ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-23 10:02:12 | 1169ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 04:39:48 | 2962ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-20 20:32:04 | 992ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 01:40:47 | 836ms | 2 NS 1 A 4 MX | 🔒 Secure |