koebenhavn-info.dk is a .dk domain served by 2 nameservers (alberto.ns.cloudflare.com, chelsea.ns.cloudflare.com). It was registered on 5 December 2013 (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 |
|---|---|---|---|---|---|---|---|
| 104.21.24.211 | — | — | AS13335 | — | — | — | — |
| 172.67.220.207 | — | — | 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 |
|---|---|---|---|---|---|---|---|
| 2606:4700:3035::6815:18d3 | — | — | AS13335 | — | — | — | — |
| 2606:4700:3036::ac43:dccf | — | — | AS13335 | — | — | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.24.211,172.67.220.207 ech=AEX+DQBBaQAgACCIoHlO/A2HmNOYOCb+zSUIS3b+PkDmU7HnR4L4yP8LZgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:18d3,2606:4700:3036::ac43:dccf |
| www | 104.21.24.211 172.67.220.207 2606:4700:3031::ac43:dccf 2606:4700:3034::6815:18d3 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network koebenhavn-info.dk: 104.21.24.211 172.67.220.207 2606:4700:3031::ac43:dccf 2606:4700:3034::6815:18d3 (AS13335) www.koebenhavn-info.dk: 104.21.24.211 172.67.220.207 2606:4700:3031::ac43:dccf 2606:4700:3034::6815:18d3 (AS13335) |
| Wildcard | No |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | A9D603AF4D7ED6B9246B4B68500CD6F2… |
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 97A3BA009F39C761BFFB6574340E8138… |
| 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 | 2406188787 |
| Primary NS (MNAME) | alberto.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2013-12-05 |
| Expires | 2026-12-31 (66d) |
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).
Showing 100 of 531.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-25 15:07:23 | 489ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-17 09:55:14 | 2908ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-16 09:41:19 | 2266ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-23 16:06:16 | 607ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-08 14:52:13 | 734ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-26 07:14:43 | 727ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-17 13:13:58 | 10036ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-09 00:45:49 | 1958ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-28 16:13:22 | 1438ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-25 07:02:16 | 1002ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-24 06:00:51 | 1189ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 21:01:48 shown | 2036ms | 2 NS 2 A 1 MX | 🔓 Insecure |