skarp.dk is a .dk domain served by 2 nameservers (kai.ns.cloudflare.com, tani.ns.cloudflare.com). It was registered on 6 December 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.26.12.55 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.smtp.goog, mx2.smtp.goog and 2 more. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 104.26.12.55 | 300s | — | AS13335 | Cloudflare, Inc. | 104.26.0.0/20 | — | — |
| 104.26.13.55 | 300s | — | AS13335 | Cloudflare, Inc. | 104.26.0.0/20 | — | — |
| 172.67.68.153 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.64.0/18 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx1.smtp.goog | 2001:4860:4802:32::97 216.239.32.151 |
— — |
AS15169 Google LLC AS15169 Google LLC |
| 20 | 300s | mx2.smtp.goog | 2001:4860:4802:34::97 216.239.34.151 |
— — |
AS15169 Google LLC AS15169 Google LLC |
| 30 | 300s | mx3.smtp.goog | 2001:4860:4802:36::97 216.239.36.151 |
— — |
AS15169 Google LLC AS15169 Google LLC |
| 40 | 300s | mx4.smtp.goog | 2001:4860:4802:38::97 216.239.38.151 |
— — |
AS15169 Google LLC AS15169 Google LLC |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:20::681a:c37 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:0:0:0:0:0:0/41 | — | — |
| 2606:4700:20::681a:d37 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:0:0:0:0:0:0/41 | — | — |
| 2606:4700:20::ac43:4499 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:0:0:0:0:0:0/41 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.26.12.55,104.26.13.55,172.67.68.153 ech=AEX+DQBByAAgACBPF0m9T8Sj8yd73y9ytnkUxzjCT+nkzQj1abdfYTqFJQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:20::681a:c37,2606:4700:20::681a:d37,2606:4700:20::ac43:4499 |
| TXT Record |
|---|
| ca3-20746555504540d4b1205e93d3858eb9 |
| google-site-verification=pp1Zo9FNpJU-SGby2MjMF5nchlIkdhQpfcUvH9dzxBY |
| v=spf1 include:_spf.google.com -all |
| Policy | Record (skarp.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.google.com -all |
| Policy | Record (_dmarc.skarp.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:g6dfiysq@ag.dmarcian-eu.com |
| www | 104.26.12.55 104.26.13.55 172.67.68.153 2606:4700:20::681a:c37 2606:4700:20::681a:d37 2606:4700:20::ac43:4499 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network skarp.dk: 104.26.12.55 104.26.13.55 172.67.68.153 2606:4700:20::681a:c37 (AS13335) www.skarp.dk: 104.26.12.55 104.26.13.55 172.67.68.153 2606:4700:20::681a:c37 (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 |
| Selector | CNAME | Key |
|---|---|---|
| — | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 1/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.skarp.dk | skarp.dk |
| TXT | skarp.dk | ca3-20746555504540d4b1205e93d3858eb9 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2407081154 |
| Primary NS (MNAME) | kai.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 | 2000-12-06 |
| Expires | 2029-12-31 (1166d) |
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 |
|---|---|
| engelbrecht.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 20:47:59 | 1878ms | 2 NS 3 A 4 MX | 🔒 Secure |
| 2026-10-20 07:08:09 | 946ms | 2 NS 3 A 4 MX | 🔒 Secure |
| 2026-10-19 06:30:26 | 1450ms | 2 NS 3 A 4 MX | 🔒 Secure |
| 2026-10-15 03:07:20 | 2390ms | 2 NS 3 A 4 MX | 🔒 Secure |
| 2026-10-15 02:56:30 | 851ms | 2 NS 3 A 4 MX | 🔒 Secure |
| 2026-09-27 14:08:40 | 1052ms | 2 NS 3 A 4 MX | 🔒 Secure |
| 2026-09-21 15:20:08 | 2652ms | 2 NS 3 A 4 MX | 🔒 Secure |
| 2026-09-14 12:29:16 | 4879ms | 2 NS 3 A 4 MX | 🔒 Secure |
| 2026-08-28 01:38:27 | 1286ms | 2 NS 3 A 4 MX | 🔒 Secure |
| 2026-08-27 11:33:45 | 1198ms | 2 NS 3 A 4 MX | 🔒 Secure |
| 2026-08-21 22:30:42 | 7025ms | 2 NS 3 A 4 MX | 🔒 Secure |
| 2026-08-06 14:55:25 | 2204ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-07-17 12:21:09 | 2048ms | 2 NS 3 A 4 MX | 🔒 Secure |
| 2026-07-10 14:34:42 | 1770ms | 2 NS 3 A 4 MX | 🔒 Secure |
| 2026-07-02 19:36:47 | 3359ms | 2 NS 3 A 4 MX | 🔒 Secure |
| 2026-06-26 23:21:07 | 2205ms | 2 NS 3 A 4 MX | 🔒 Secure |
| 2026-06-19 13:51:15 shown | 6141ms | 2 NS 3 A 4 MX | 🔒 Secure |
| 2026-06-17 15:57:32 | 1960ms | 2 NS 3 A 4 MX | 🔒 Secure |