michaelharder.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.227 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod10-cph3.one.com, mx2.pub.mailpod10-cph3.one.com and 2 more. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 77.111.240.227 | 3600s | webcluster2.wordpresspod1-cph3.one.com | AS51468 | One.com A/S | 77.111.240.0/22 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.pub.mailpod10-cph3.one.com | 104.37.34.70 | mx1.pub.mailpod10-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod10-cph3.one.com | 104.37.34.71 | mx2.pub.mailpod10-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod10-cph3.one.com | 104.37.34.72 | mx3.pub.mailpod10-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod10-cph3.one.com | 104.37.34.73 | mx4.pub.mailpod10-cph3.one.com | AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:101:801c:263d:109c:c7ce | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 77.111.240.227 2a02:2350:5:101:801c:263d:109c:c7ce (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network michaelharder.dk: 77.111.240.227 2a02:2350:5:101:801c:263d:109c:c7ce (AS51468) www.michaelharder.dk: 77.111.240.227 2a02:2350:5:101:801c:263d:109c:c7ce (AS51468) |
| 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.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 5932F73E86E0548B77B582F47919F654… |
| SMTP _25._tcp.mx2.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 5932F73E86E0548B77B582F47919F654… |
| SMTP _25._tcp.mx3.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 5932F73E86E0548B77B582F47919F654… |
| SMTP _25._tcp.mx4.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 5932F73E86E0548B77B582F47919F654… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026072601 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 23:37:33 | 738ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-28 01:33:58 | 794ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-26 01:14:20 | 756ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-21 06:05:22 | 1515ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-21 07:54:09 | 6907ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-19 03:44:27 | 6824ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-17 16:00:10 | 8854ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-09 18:54:28 | 4577ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-03 20:57:49 | 8913ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-27 23:49:47 shown | 890ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-26 23:41:06 | 5128ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-25 23:17:34 | 939ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-24 22:57:32 | 1125ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-23 19:46:34 | 4866ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-22 17:56:57 | 2828ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-20 12:47:35 | 9850ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-19 12:15:54 | 895ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-18 09:11:11 | 2801ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-17 08:39:46 | 4163ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-15 02:27:40 | 8695ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-13 22:36:47 | 8708ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-12 11:31:45 | 8753ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-11 09:21:10 | 2857ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-09 13:39:33 | 1037ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-08 11:40:59 | 1630ms | 2 NS 1 A 4 MX | 🔒 Secure |