sabroelarsen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 25 April 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.albertsen.org, 4f3d7902a10fed46bfe51c90fe3efd.msv1.invalid. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 93.90.146.104 | — | — | — | — | — | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mail.albertsen.org | 77.221.244.206 | mail.albertsen.org | AS42876 Unit IT A/S |
| 100 | — | 4f3d7902a10fed46bfe51c90fe3efd.msv1.invalid | — | — | — |
| TXT Record |
|---|
| v=msv1 t=4f3d7902a10fed46bfe51c90fe3efd |
| v=spf1 include:spf.mailjet.com ?all |
| Policy | Record (sabroelarsen.dk) |
|---|---|
| ?all (neutral) | v=spf1 include:spf.mailjet.com ?all |
| www | 93.90.146.104 (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 |
DNS lookups: 1/10 · policy: ?all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026032401 |
| 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 | 2005-04-25 |
| Expires | 2027-04-30 (190d) |
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 |
|---|---|
| studiocatherina.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 09:20:47 | 17438ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-21 03:54:31 | 4780ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-20 01:38:43 | 16671ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-09 13:45:11 | 17011ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-01 04:02:30 | 4520ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-29 15:41:34 | 3122ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-24 13:15:45 | 4543ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-23 21:48:05 | 16850ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-15 13:10:30 | 12560ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-25 18:19:35 | 4574ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-24 22:22:54 | 4646ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-23 18:34:19 | 4672ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 19:55:09 shown | 4654ms | 2 NS 1 A 2 MX | 🔒 Secure |