mkdahl.dk is a .dk domain served by 2 nameservers (braelyn.ns.cloudflare.com, houston.ns.cloudflare.com). It was registered on 28 May 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx.simply.com. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.91.114 | — | — | AS13335 | — | — | — | — |
| 172.67.215.252 | — | — | AS13335 | — | — | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mx.simply.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:5b72 | — | — | AS13335 | — | — | — | — |
| 2606:4700:3037::ac43:d7fc | — | — | AS13335 | — | — | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.91.114,172.67.215.252 ech=AEX+DQBBcQAgACCLRAjcukzv4fR8BmTwARacd6cY+leAQVPWIttYUEh6LQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:5b72,2606:4700:3037::ac43:d7fc |
| TXT Record |
|---|
| v=spf1 a mx include:spf.simply.com ~all |
| Policy | Record (mkdahl.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx include:spf.simply.com ~all |
| www | 104.21.91.114 172.67.215.252 2606:4700:3032::6815:5b72 2606:4700:3035::ac43:d7fc (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 3/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 97A3BA009F39C761BFFB6574340E8138… |
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | A9D603AF4D7ED6B9246B4B68500CD6F2… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2406573428 |
| Primary NS (MNAME) | braelyn.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2009-05-28 |
| Expires | 2027-05-31 (220d) |
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).
| Domain | Registrar |
|---|---|
| mogensdahl.dk | Simply.com A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-18 02:45:42 | 790ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-08 02:32:43 | 1961ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-29 22:38:35 | 558ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-27 23:40:04 | 1513ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-26 18:44:35 | 2739ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-20 07:03:22 | 1225ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-08 16:11:34 | 8961ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-27 03:30:03 | 1049ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-23 01:30:47 | 2845ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-17 16:53:56 shown | 2794ms | 2 NS 2 A 1 MX | 🔓 Insecure |