skimmelfrit.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 13 July 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 162.159.135.42 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by skimmelfritas.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 162.159.135.42 | 3600s | — | AS13335 | Cloudflare, Inc. | 162.159.128.0/19 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.98.16.43 |
| 🔶 Autoconfig | 162.159.135.42 |
| TXT Record |
|---|
| ca3-61b183fa06bd4f448101099771b98c36 |
| ca3-f4a0e7185342437b9090b0aaf58429cb |
| v=spf1 mx include:spf.protection.outlook.com include:relay.kinstamailservice.com include:relay.mailchannels.net ip4:162.159.135.42 ~all |
| Policy | Record (skimmelfrit.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx include:spf.protection.outlook.com include:relay.kinstamailservice.com include:relay.mailchannels.net ip4:162.159.135.42 ~all |
| Policy | Record (_dmarc.skimmelfrit.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject |
| www | 162.159.135.42 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-skimmelfrit-dk._domainkey.skimmelfritas.onmicrosoft.com | RSA · ~1024 bit below 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: 4/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.skimmelfrit.dk | skimmelfrit.dk.kinstavalidation.app |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081003 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2012-07-13 |
| Expires | 2027-07-31 (281d) |
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 |
|---|---|
| leco.dk | ASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA |
| superkassen.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-23 06:32:26 | 1105ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-21 16:15:04 | 721ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-19 19:56:56 | 1564ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-18 19:33:33 | 3236ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-17 18:31:42 | 1475ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-16 17:44:12 | 1472ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-15 16:31:12 | 1382ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-14 14:12:41 | 1936ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-13 10:03:08 | 1012ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-12 07:46:57 | 1449ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-11 04:08:30 | 2655ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-10 02:25:59 | 2778ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-09 00:24:36 | 1258ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 00:22:31 | 1530ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-07 00:19:18 | 3280ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-05 20:34:56 | 1164ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-04 20:33:21 | 1559ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-03 20:24:45 | 1177ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 20:23:29 | 1437ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 20:21:19 | 1339ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 20:17:00 | 1478ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 20:10:37 | 1447ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-28 23:03:24 | 1377ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 22:48:37 | 1303ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 22:18:18 | 975ms | 2 NS 1 A 1 MX | 🔒 Secure |