helsamsønderborg.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 4 May 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.116.232.201 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by mx1.gigahost.dk, mx2.gigahost.dk and 1 more. 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 |
|---|---|---|---|---|---|---|---|
| 217.116.232.201 | — | 201.giga-ptr.232.116.217.in-addr.arpa web1.gigahost.dk |
AS47292 | Sentia Denmark A/S | 217.116.224.0/20 | 🇩🇰 Denmark | — |
| 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 | xn--helsamsnderborg-cub.dk (all on xn--helsamsnderborg-cub.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxdomain |
| Field | Value |
|---|---|
| Serial | 2026061101 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@xn--helsamsnderborg-cub.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2011-05-04 |
| Expires | 2027-10-31 (368d) |
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).
Showing 100 of 104.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-25 09:04:23 | 936ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-16 05:31:11 | 1006ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 12:40:26 | 1162ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 06:34:46 | 979ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-25 04:32:48 | 9497ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 06:19:55 | 858ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-21 22:09:30 | 732ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-19 13:01:52 | 743ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-11 17:42:43 | 896ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-07 18:26:44 | 846ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-28 05:54:52 | 957ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 15:53:24 | 909ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 19:52:45 | 3004ms | 5 NS 1 A 3 MX | ❓ Unknown |
| 2026-08-13 02:25:00 | 3143ms | 5 NS 1 A 3 MX | ❓ Unknown |
| 2026-08-08 23:39:27 | 898ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-31 14:43:10 | 1428ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-23 07:15:35 | 1289ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-17 14:53:35 | 1381ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-10 00:08:07 | 9942ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 12:10:30 | 4818ms | 5 NS 1 A 3 MX | ❓ Unknown |
| 2026-06-26 01:26:25 | 770ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-25 04:48:27 | 852ms | 5 NS 1 A 3 MX | ❓ Unknown |
| 2026-06-21 09:42:47 | 1386ms | 5 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-17 11:22:03 shown | 1868ms | 5 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-17 11:16:42 | 678ms | 5 NS 1 A 3 MX | 🔒 Secure |