1hz.dk is a .dk domain served by 3 nameservers (a.dn5.dk, b.dn5.dk, c.dn5.dk). It was registered on 14 November 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 194.165.56.47 is hosted by a5n (AS207727) in Denmark. Mail is handled by mail.asbjorn.biz. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 194.165.56.47 | 360s | — | AS207727 | a5n | 194.165.56.0/24 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 360s | mail.asbjorn.biz | 194.165.56.46 | mail.asbjorn.biz | AS207727 a5n |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _xmpp-client._tcp | 10 | 0 | 5222 | jabber.asbjorn.biz |
| _xmpp-server._tcp | 10 | 0 | 5269 | jabber.asbjorn.biz |
| TXT Record |
|---|
| v=spf1 include:spf.a5n.dk -all |
| Policy | Record (1hz.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.a5n.dk -all |
| www CNAME | 1hz.dk (all on 1hz.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 2/10 · 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 | 2026101902 |
| Primary NS (MNAME) | a.dn5.dk |
| Responsible (RNAME) | hostmaster@dn5.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 2419000s |
| Minimum (neg-cache TTL) | 43200s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2011-11-14 |
| Expires | 2035-11-30 (3325d) |
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 |
|---|---|---|---|
| 2026-10-21 19:40:59 shown | 497ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-19 16:29:25 | 415ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-13 07:24:42 | 756ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-12 06:30:37 | 625ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-11 04:45:06 | 515ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-10 02:25:04 | 1286ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 23:21:11 | 474ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-06 19:29:42 | 423ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-03 15:59:13 | 455ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 15:29:08 | 1058ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 14:46:49 | 808ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 14:16:23 | 732ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-17 07:45:11 | 773ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-10 07:03:43 | 855ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-03 06:50:52 | 1639ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 15:37:12 | 522ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-22 05:29:31 | 911ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-20 02:46:55 | 892ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-15 08:12:07 | 1913ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-13 01:51:11 | 8833ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-11 22:26:20 | 1109ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-10 19:36:34 | 2493ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-08 10:53:27 | 917ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-06 23:44:13 | 933ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-27 13:41:22 | 1437ms | 3 NS 1 A 1 MX | 🔒 Secure |