hostmaster.dk is a .dk domain served by 3 nameservers (auth01.ns.dk-hostmaster.dk, auth02.ns.dk-hostmaster.dk, auth03.ns.dk-hostmaster.dk). It was registered on 8 May 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.163.102.59 is hosted by Punktum dk A/S (AS39839) in Denmark. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 193.163.102.59 | 600s | static4.prod.dkhm.dk | AS39839 | Punktum dk A/S | 193.163.102.0/24 | 🇩🇰 Denmark | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:630:0:40::59 | 600s | static4.prod.dkhm.dk | AS39839 | Punktum dk A/S | 2a01:630:0:0:0:0:0:0/32 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (hostmaster.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.hostmaster.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; ruf=mailto:bvntwxul@fr.dmarcian-eu.com; rua=mailto:bvntwxul@ag.dmarcian-eu.com |
| www | 193.163.102.59 2a01:630:0:40::59 (AS39839) (address records, no CNAME) |
| www vs bare domain | Same network hostmaster.dk: 193.163.102.59 2a01:630:0:40::59 (AS39839) www.hostmaster.dk: 193.163.102.59 2a01:630:0:40::59 (AS39839) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 0/10 · 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 | 2026082200 |
| Primary NS (MNAME) | auth01.ns.dk-hostmaster.dk |
| Responsible (RNAME) | tech@punktum.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2002-05-08 |
| Expires | 2027-06-30 (256d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 13:39:17 | 939ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-12 04:17:44 | 1436ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-11 02:19:20 | 421ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-10 01:47:19 | 3863ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-06 23:01:46 | 1408ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-04 19:30:19 | 433ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-30 19:02:17 | 591ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-29 18:47:38 | 619ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-28 18:43:49 | 908ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-24 17:49:55 | 878ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-23 17:35:39 | 533ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-22 02:28:27 | 785ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-15 01:53:37 | 1923ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-07 15:05:19 | 1125ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-01 23:07:40 | 581ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-31 17:05:27 | 3847ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-28 23:47:56 | 427ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-24 19:44:49 | 567ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-23 18:01:08 shown | 3382ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-18 00:33:31 | 771ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-16 09:45:00 | 2558ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-11 17:14:27 | 2666ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-10 15:56:57 | 819ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-08 06:14:59 | 1107ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-02 07:59:44 | 896ms | 3 NS 1 A 0 MX | 🔒 Secure |