willsen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 9 July 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 62.182.22.138 is hosted by Sub 6 Limited (AS200083) in United Kingdom. Mail is handled by mx1.email-cluster.com, mx2.email-cluster.com and 1 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 62.182.22.138 | 43200s | — | AS200083 | Sub 6 Limited | 62.182.16.0/21 | 🇬🇧 United Kingdom | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 62.182.22.138 |
| 🔶 Autoconfig | 62.182.22.138 |
| TXT Record |
|---|
| v=DMARC1; p=none; rua=mailto:lars@willsen.dk; fo=1 |
| v=spf1 +mx +a +ip4:62.182.22.130 +include:relay.email-cluster.com ~all |
| Policy | Record (willsen.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +mx +a +ip4:62.182.22.130 +include:relay.email-cluster.com ~all |
| Policy | Record (_dmarc.willsen.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:postmaster@willsen.dk, mailto:chief@willsen.dk, mailto:lars@willsen.dk; pct=100; adkim=s; aspf=s |
| www | 62.182.22.138 (AS200083) (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 |
|---|---|---|
| default | — | 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: 3/10 · 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 | 2026101201 |
| 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 | 2003-07-09 |
| Expires | 2027-07-31 (286d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 09:39:44 shown | 1952ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-26 21:00:59 | 1169ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-12 06:40:47 | 1801ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-13 17:12:12 | 9169ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-18 13:55:18 | 11046ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-13 02:39:38 | 9219ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-22 12:03:05 | 1422ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-22 07:25:08 | 1169ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 12:15:15 | 3464ms | 2 NS 1 A 3 MX | 🔒 Secure |