perlen.dk is a .dk domain served by 2 nameservers (duke.ns.cloudflare.com, kiki.ns.cloudflare.com). It was registered on 16 July 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.50.200 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 104.21.50.200 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.166.143 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:32c8 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:a68f | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.50.200,172.67.166.143 ech=AEX+DQBBrwAgACC0BaqYsgnthcwP8njJ3mJSUhTMN0KIqKyLVC4Z19MHCwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:32c8,2606:4700:3035::ac43:a68f |
| TXT Record |
|---|
| v=spf1 mx a ip4:84.19.174.8 ~all |
| Policy | Record (perlen.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx a ip4:84.19.174.8 ~all |
| Policy | Record (_dmarc.perlen.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc@zakobo.dk; ruf=mailto:dmarc@zakobo.dk; fo=0:1:d:s; adkim=s; aspf=s |
| www | 104.21.50.200 172.67.166.143 2606:4700:3030::6815:32c8 2606:4700:3035::ac43:a68f (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 2/10 · policy: ~all
No problems found| 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 | 2407649352 |
| Primary NS (MNAME) | duke.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 | 1997-07-16 |
| Expires | 2027-09-30 (344d) |
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 |
|---|---|
| herningdykkerskole.dk | Punktum dk A/S (direct) |
| perlen-dyk.dk | Punktum dk A/S (direct) |
| rudedyk.dk | Punktum dk A/S (direct) |
| sjjk.dk | Punktum dk A/S (direct) |
| sundssø.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-19 15:06:28 | 4277ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-04 02:23:44 | 2037ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-01 02:14:07 | 543ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-27 11:16:48 | 691ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-26 11:06:08 | 706ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-24 10:48:27 | 560ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-19 04:40:30 | 1387ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-21 16:29:53 | 4068ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-31 09:49:58 | 755ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-02 12:51:02 shown | 13414ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-22 00:32:47 | 480ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-18 00:24:09 | 700ms | 2 NS 2 A 0 MX | 🔓 Insecure |