f1basen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 2 September 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 89.150.136.102 is hosted by Hiper A/S (AS203953) in Denmark. Mail is handled by f1basen.dk. 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 |
|---|---|---|---|---|---|---|---|
| 89.150.136.102 | 43200s | c-x59968866.customers.hiper-net.dk | AS203953 | Hiper A/S | 89.150.128.0/18 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | f1basen.dk | 89.150.136.102 | c-x59968866.customers.hiper-net.dk | AS203953 Hiper A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | f1basen.dk → 89.150.136.102 |
| 🔶 Autoconfig | f1basen.dk → 89.150.136.102 |
| www | 46.30.211.38 (AS51468) (address records, no CNAME) |
| www vs bare domain | Different networks (all like this) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.f1basen.dk | f1basen.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026071401 |
| 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 | 2003-09-02 |
| Expires | 2027-09-30 (344d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-11 00:54:13 | 1445ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-14 01:48:31 | 1674ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 22:41:05 | 762ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-10 06:55:45 | 1047ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-18 06:49:39 shown | 811ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-12 12:46:03 | 8949ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 09:10:24 | 1081ms | 2 NS 1 A 1 MX | 🔒 Secure |