halmark.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 9 October 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 85.218.175.2 is hosted by Sinal A/S (AS39642) in Denmark. Mail is handled by .. 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 |
|---|---|---|---|---|---|---|---|
| 85.218.175.2 | 43200s | 85-218-175-2.norlyscustomer.net | AS39642 | Sinal A/S | 85.218.128.0/17 | 🇩🇰 Denmark | Aalborg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | halmark.dk → 85.218.175.2 |
| 🔶 Autoconfig | halmark.dk → 85.218.175.2 |
| 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.halmark.dk | halmark.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026072701 |
| 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 | ONE.COM A/S |
| Registered | 2009-10-09 |
| Expires | 2026-10-31 (9d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 16:40:19 | 480ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 09:07:17 | 567ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 23:47:21 | 691ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 23:35:55 | 568ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-22 05:51:11 | 1160ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-20 08:59:21 | 578ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 09:56:20 | 822ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 09:50:58 | 697ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-30 02:19:22 shown | 2632ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-10 00:54:28 | 6037ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-28 12:16:00 | 685ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 04:55:38 | 893ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 11:06:21 | 829ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 10:48:28 | 746ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-17 10:41:32 | 529ms | 2 NS 1 A 0 MX | 🔒 Secure |