rasmusklerche.dk is a .dk domain served by 2 nameservers (daisy.ns.cloudflare.com, tony.ns.cloudflare.com). It was registered on 20 May 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.84.178 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx01.mail.icloud.com, mx02.mail.icloud.com. The zone is DNSSEC-signed but currently fails validation, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.84.178 | 600s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.195.116 | 600s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.195.116 |
| 🔶 Autoconfig | 104.21.84.178 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a06:98c1:3120::9 | 600s | — | AS13335 | Cloudflare, Inc. | 2a06:98c1:3120:0:0:0:0:0/46 | — | — |
| 2a06:98c1:3121::9 | 600s | — | AS13335 | Cloudflare, Inc. | 2a06:98c1:3120:0:0:0:0:0/46 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.84.178,172.67.195.116 ech=AEX+DQBBJgAgACDEe6fH/MJxGPU11bgPwmf+lAkTmGqNq0Y5foUuVoe/cwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:c374,2606:4700:3037::6815:54b2 |
| TXT Record |
|---|
| apple-domain=e2HvSehoDJoHrXYa |
| apple-domain=YDjAqiNPMGY9JbST |
| v=spf1 include:icloud.com ~all |
| Policy | Record (rasmusklerche.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:icloud.com ~all |
| Policy | Record (_dmarc.rasmusklerche.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:7f2ee1362b6848648ec6cbb4c0ab3024@dmarc-reports.cloudflare.net,mailto:dmarc_reports@rasmusklerche.dk; ruf=mailto:dmarc_reports@rasmusklerche.dk; adkim=s; aspf=s; sp=reject; |
| www | 104.21.84.178 172.67.195.116 2606:4700:3033::ac43:c374 2606:4700:3037::6815:54b2 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network rasmusklerche.dk: 104.21.84.178 172.67.195.116 2606:4700:3033::ac43:c374 2606:4700:3037::6815:54b2 (AS13335) www.rasmusklerche.dk: 104.21.84.178 172.67.195.116 2606:4700:3033::ac43:c374 2606:4700:3037::6815:54b2 (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 5/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | broken trust chain resolving 'rasmusklerche.dk/DS/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2407364471 |
| Primary NS (MNAME) | daisy.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 | 2020-05-20 |
| Expires | 2027-05-31 (223d) |
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 |
|---|---|
| hva-nu.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-18 12:12:51 | 1099ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-09-30 13:35:41 | 874ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-09-30 10:09:35 | 635ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-09-24 12:11:22 | 1038ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-09-23 11:46:26 | 937ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-09-19 20:53:00 | 1590ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-09-03 13:58:34 | 1541ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-08-31 10:04:56 | 2138ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-08-28 03:18:19 | 756ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-08-27 02:08:49 | 889ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-08-08 04:59:47 | 1803ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-07-14 13:03:14 | 1511ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-07-02 12:11:58 | 2468ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-06-24 08:07:54 shown | 995ms | 2 NS 2 A 2 MX | ⚠️ Bogus |
| 2026-06-22 21:48:10 | 1001ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-06-21 11:33:06 | 1680ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-06-21 04:02:59 | 947ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 03:51:04 | 1761ms | 2 NS 2 A 2 MX | 🔒 Secure |