ref.dk is a .dk domain served by 4 nameservers (ns.zqz.dk, ns1.first-ns.de, robotns2.second-ns.de and 1 more). It was registered on 19 February 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 176.9.16.109 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mailhost.xyved.dk, b.mx.zqz.dk. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 176.9.16.109 | 86400s | static.109.16.9.176.clients.your-server.de | AS24940 | Hetzner Online GmbH | 176.9.0.0/16 | 🇩🇪 Germany | Falkenstein |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mailhost.xyved.dk | 78.47.93.245 | mailhost.xyved.dk | AS24940 Hetzner Online GmbH |
| 20 | 3600s | b.mx.zqz.dk | 78.47.93.245 | mailhost.xyved.dk | AS24940 Hetzner Online GmbH |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 176.9.16.109 |
| 🔶 Autoconfig | 176.9.16.109 |
| www | 176.9.16.109 (AS24940) (address records, no CNAME) |
| 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 | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 1651826386 |
| Primary NS (MNAME) | ns.zqz.dk |
| Responsible (RNAME) | hostmaster@ref.dk |
| Refresh | 16384s |
| Retry | 2048s |
| Expire | 1048576s |
| Minimum (neg-cache TTL) | 2560s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1999-02-19 |
| 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).
| Domain | Registrar |
|---|---|
| aage-jensen.dk | Punktum dk A/S (direct) |
| aagejensen.dk | Punktum dk A/S (direct) |
| aarhuus.dk | Punktum dk A/S (direct) |
| topsites.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 02:48:20 shown | 2308ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-08 17:32:47 | 2769ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-01 16:50:36 | 1226ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-30 16:47:14 | 988ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-24 17:10:17 | 885ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-19 05:40:23 | 1063ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-12 04:32:57 | 1227ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-06 14:51:31 | 1491ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-27 18:51:18 | 968ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-20 22:39:01 | 1991ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-14 05:29:03 | 3599ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-07 23:24:56 | 2217ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-31 16:15:17 | 9189ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-23 09:00:52 | 9222ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-16 21:16:47 | 1115ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-11 07:22:19 | 1269ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-03 11:11:39 | 902ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-26 01:20:47 | 1018ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-21 00:34:44 | 756ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-18 04:41:23 | 1297ms | 4 NS 1 A 2 MX | 🔓 Insecure |