ultralydrenser.dk is a .dk domain served by 5 nameservers (ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk and 2 more). It was registered on 13 December 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx1.gigahost.dk, mx2.gigahost.dk and 1 more. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 46.183.138.100 | — | — | AS47292 | — | — | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mx1.gigahost.dk | 46.183.139.11 | mx1.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | — | mx2.gigahost.dk | 46.183.139.12 | mx2.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | — | mx3.gigahost.dk | 46.183.139.13 | mx3.gigahost.dk | AS47292 Sentia Denmark A/S |
| www CNAME | ultralydrenser.dk (all on ultralydrenser.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026061101 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@ultralydrenser.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2011-12-13 |
| Expires | 2026-12-31 (68d) |
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 |
|---|---|---|---|
| 2026-10-23 06:10:27 | 758ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-22 02:42:37 | 2741ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-15 17:32:25 | 829ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 20:47:48 | 1172ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 16:14:27 | 954ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 14:56:40 | 833ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-21 03:39:44 | 1104ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-14 02:48:39 | 870ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-04 13:41:52 | 2415ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 11:45:44 | 880ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-26 11:32:59 | 872ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-21 01:29:35 | 10015ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-13 04:17:41 | 2355ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-08 00:37:54 | 2944ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-31 00:22:21 | 1242ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-23 08:42:23 | 997ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-18 03:44:38 | 8791ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-09 17:13:18 | 9844ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 15:14:12 | 830ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-27 16:53:23 | 975ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-24 02:38:22 | 752ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-23 11:50:41 | 1156ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 09:29:00 | 905ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 18:13:07 | 1669ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-17 18:01:49 shown | 950ms | 5 NS 1 A 3 MX | 🔓 Insecure |