dk-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 19 January 1998 (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. Mail is handled by dkhostmaster-dk0e.m-v1.mx.microsoft. 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 | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.97.201.72 |
| 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 | — |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| _globalsign-domain-verification=YK4wLjsOK4Y0ITmwGMzQQyNt2Y3Bmoorf-HkU0tYS_ |
| have-i-been-pwned-verification=f581f97470d6adfce9a5825c2d3c8a4a |
| info@dk-hostmaster.dk |
| MS=ms95306972 |
| v=spf1 include:_spf.dk-hostmaster.dk -all |
| Policy | Record (dk-hostmaster.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.dk-hostmaster.dk -all |
| Policy | Record (_dmarc.dk-hostmaster.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; ruf=mailto:bvntwxul@fr.dmarcian-eu.com; rua=mailto:bvntwxul@ag.dmarcian-eu.com |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:bvntwxul@tls.eu.dmarcian.com |
| Flags | Tag | Value |
|---|---|---|
| 0 | iodef | mailto:abuse@punktum.dk |
| 0 | issue | letsencrypt.org |
| 0 | issue | sectigo.com |
| 0 | issuewild | ; |
| www | 193.163.102.59 2a01:630:0:40::59 (AS39839) (address records, no CNAME) |
| www vs bare domain | Same network dk-hostmaster.dk: 193.163.102.59 2a01:630:0:40::59 (AS39839) www.dk-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: 3/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.dkhostmaster-dk0e.m-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | C495D9E40F7E625BE22F83CC64305182… |
| SMTP _25._tcp.dkhostmaster-dk0e.m-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | 5F88694615E4C61686E106B84C3338C6… |
| SMTP _25._tcp.dkhostmaster-dk0e.m-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | A6C267923B26A4A9617EDA73D8DB4FBC… |
| SMTP _25._tcp.dkhostmaster-dk0e.m-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | 38D895F5105BC2545822C17A2444F4B0… |
| SMTP _25._tcp.dkhostmaster-dk0e.m-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | 133086C7B822371A4A3304F1661A7880… |
| SMTP _25._tcp.dkhostmaster-dk0e.m-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | 6EBFF927297A5B3AAF5EAE672252C36A… |
| SMTP _25._tcp.dkhostmaster-dk0e.m-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | C1AD7778796D20BCA65C889A26550211… |
| SMTP _25._tcp.dkhostmaster-dk0e.m-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | 803F7447CC75B208DBCA042346F5D8DF… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026072508 |
| 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 | 1998-01-19 |
| Expires | 2027-03-31 (165d) |
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 14:20:01 | 606ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-15 10:51:56 | 3949ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-13 06:55:37 | 919ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-12 03:09:26 | 1963ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-09 04:19:56 | 4258ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 04:17:05 | 611ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 01:06:13 | 1187ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-07 01:03:44 | 1929ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-06 00:33:33 | 510ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-05 00:30:36 | 2698ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-04 00:19:54 | 811ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-03 00:19:21 | 1398ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 00:12:44 | 1776ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 00:06:57 | 1259ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 14:19:40 | 2191ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 14:12:33 | 1049ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 13:23:47 | 1413ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-28 16:14:51 | 1345ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 15:56:36 | 1307ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 15:42:37 | 726ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 19:40:21 | 5812ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 19:28:17 | 853ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 19:20:05 | 2972ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-19 09:08:10 | 909ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-17 16:47:45 | 946ms | 3 NS 1 A 1 MX | 🔒 Secure |