mr-systemer.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 4 November 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.79.134.245 is hosted by Akamai Connected Cloud (AS63949) in United Kingdom. Mail is handled by charlie.dont.surf. 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 |
|---|---|---|---|---|---|---|---|
| 178.79.134.245 | 43200s | — | AS63949 | Akamai Connected Cloud | 178.79.128.0/18 | 🇬🇧 United Kingdom | London |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | charlie.dont.surf | 128.199.63.193 | charlie.dont.surf | AS14061 DigitalOcean, LLC |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 178.79.134.245 |
| 🔶 Autoconfig | 178.79.134.245 |
| www | 178.79.134.245 (AS63949) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026090901 |
| 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 | 2010-11-04 |
| Expires | 2026-11-30 (44d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-10 16:28:53 | 836ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-09 11:10:52 shown | 911ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 06:27:55 | 598ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-12 16:17:47 | 859ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 09:47:07 | 633ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-10 02:39:11 | 9177ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-15 13:28:00 | 8684ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-12 15:54:24 | 697ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-10 10:31:26 | 4757ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-29 07:54:09 | 869ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-28 15:06:25 | 2059ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 01:34:51 | 730ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 19:37:57 | 711ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 07:14:44 | 1150ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 11:46:15 | 1097ms | 2 NS 1 A 1 MX | 🔒 Secure |