hcw.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.171 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by .. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 77.111.240.171 | 3600s | webcluster44.webpod11-cph3.one.com | AS51468 | One.com A/S | 77.111.240.0/22 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:102:805a:374a:906e:1444 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 77.111.240.171 2a02:2350:5:102:805a:374a:906e:1444 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network hcw.dk: 77.111.240.171 2a02:2350:5:102:805a:374a:906e:1444 (AS51468) www.hcw.dk: 77.111.240.171 2a02:2350:5:102:805a:374a:906e:1444 (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026092701 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 09:05:30 shown | 382ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 21:09:13 | 479ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-03 14:36:24 | 434ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 11:05:19 | 436ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 10:54:03 | 915ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-02 11:04:01 | 836ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-06 04:03:32 | 665ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 07:47:28 | 643ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 11:32:50 | 2648ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 19:18:01 | 1127ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 11:08:33 | 741ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-17 11:02:48 | 670ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-17 11:00:31 | 794ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-17 10:55:06 | 1174ms | 2 NS 1 A 0 MX | 🔒 Secure |