helsingoer-gym.dk is a .dk domain served by 2 nameservers (ns07.sac-it.dk, ns08.sac-it.dk). It was registered on 21 October 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.183.141.184 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by mx10.skolekom.dk, mx20.skolekom.dk and 2 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns07.sac-it.dk | 85.235.243.63 | ns07.sac-it.dk | AS3308 Norlys Telco A/S |
| ns08.sac-it.dk | 128.76.60.63 | ns08.sac-it.dk | AS3292 TDC Holding A/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 46.183.141.184 | 11136s | — | AS47292 | Sentia Denmark A/S | 46.183.140.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mx10.skolekom.dk | — | — | — |
| 20 | 43200s | mx20.skolekom.dk | — | — | — |
| 30 | 43200s | mx30.skolekom.dk | — | — | — |
| 40 | 43200s | mx40.skolekom.dk | — | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 46.183.141.184 |
| 🔶 Autoconfig | 46.183.141.184 |
| www | 46.183.141.184 (AS47292) (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 | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081301 |
| Primary NS (MNAME) | ns07.sac-it.dk |
| Responsible (RNAME) | hostmaster@helsingoer-gym.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | SAC-IT A/S |
| Registered | 1996-10-21 |
| Expires | 2026-12-31 (68d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 05:38:35 | 539ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-15 19:27:30 | 530ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-08 02:33:32 | 570ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-01 07:23:41 | 625ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-24 22:59:53 | 649ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-18 22:04:59 | 1044ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-15 20:33:22 | 1410ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-07 11:20:05 | 1512ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-27 13:49:09 | 689ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-27 13:26:47 | 741ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-20 03:56:21 | 1046ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-13 23:24:30 shown | 853ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-07 03:58:24 | 788ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-01 04:37:46 | 662ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-23 12:22:29 | 631ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-16 14:21:48 | 611ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-10 18:06:57 | 1005ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-03 14:23:34 | 703ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-26 21:46:37 | 582ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-18 10:31:17 | 1499ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 11:14:18 | 996ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 11:13:07 | 776ms | 2 NS 1 A 4 MX | 🔒 Secure |