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. 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 | — | — | AS13335 | — | — | — | — |
| 104.26.13.55 | — | — | AS13335 | — | — | — | — |
| 172.67.68.153 | — | — | AS13335 | — | — | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mx1.smtp.goog | 2001:4860:4802:32::97 216.239.32.151 |
— — |
AS15169 Google LLC AS15169 Google LLC |
| 20 | — | mx2.smtp.goog | 2001:4860:4802:34::97 216.239.34.151 |
— — |
AS15169 Google LLC AS15169 Google LLC |
| 30 | — | mx3.smtp.goog | 2001:4860:4802:36::97 216.239.36.151 |
— — |
AS15169 Google LLC AS15169 Google LLC |
| 40 | — | 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 | — | — | AS13335 | — | — | — | — |
| 2606:4700:20::681a:d37 | — | — | AS13335 | — | — | — | — |
| 2606:4700:20::ac43:4499 | — | — | AS13335 | — | — | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.26.12.55,104.26.13.55,172.67.68.153 ech=AEX+DQBB5wAgACAfhnj2QjvcLesWssUrB3a5fnOhseRkvqgkI6RuTYeBJAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= 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| 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 | 6141ms | 2 NS 3 A 4 MX | 🔒 Secure |
| 2026-06-17 15:57:32 shown | 1960ms | 2 NS 3 A 4 MX | 🔒 Secure |