aarsel.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 12 December 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.67 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by aarsel-dk.s-v1.mx.microsoft. The zone is DNSSEC-signed and validates, has no 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.21.41.67 | — | prolinux2.curanet.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| v=spf1 ip4:94.231.110.99 include:spf.protection.outlook.com -all |
| Policy | Record (aarsel.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:94.231.110.99 include:spf.protection.outlook.com -all |
| www CNAME | aarsel.dk (all on aarsel.dk) → 185.21.41.67 (AS48854) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.aarsel-dk.s-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | A6C267923B26A4A9617EDA73D8DB4FBC… |
| SMTP _25._tcp.aarsel-dk.s-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | C495D9E40F7E625BE22F83CC64305182… |
| SMTP _25._tcp.aarsel-dk.s-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | 6EBFF927297A5B3AAF5EAE672252C36A… |
| SMTP _25._tcp.aarsel-dk.s-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | 133086C7B822371A4A3304F1661A7880… |
| SMTP _25._tcp.aarsel-dk.s-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | 38D895F5105BC2545822C17A2444F4B0… |
| SMTP _25._tcp.aarsel-dk.s-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | 5F88694615E4C61686E106B84C3338C6… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061101 |
| 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 | 2001-12-12 |
| Expires | 2026-12-31 (74d) |
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 |
|---|---|
| vesthimmerland-el.dk | Punktum dk A/S (direct) |
| vesthimmerlandel.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-11 13:51:51 | 1198ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 04:09:32 | 585ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 04:10:15 | 605ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-16 20:18:39 | 640ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-10 20:53:45 | 846ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-04 00:46:30 | 699ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-13 19:00:09 | 3281ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-07 14:07:01 | 5240ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-18 03:18:13 | 6989ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-13 00:18:08 | 1210ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 22:59:21 | 767ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 09:49:28 | 747ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 12:45:23 shown | 4824ms | 2 NS 1 A 1 MX | 🔒 Secure |