hels-gym.dk is a .dk domain served by 2 nameservers (ns07.sac-it.dk, ns08.sac-it.dk). It was registered on 3 December 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.247.67.245 is hosted by Rackhosting.com ApS (AS31590) in Denmark. Mail is handled by mx1-dk.centerasecurity.dk, mx2-dk.centerasecurity.dk and 1 more. The zone is DNSSEC-signed and validates, publishes a 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.
| 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 |
|---|---|---|---|---|---|---|---|
| 77.247.67.245 | 576s | — | AS31590 | Rackhosting.com ApS | 77.247.64.0/20 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 217.116.232.211 |
| 🔶 Autoconfig | 217.116.232.211 |
| TXT Record |
|---|
| _globalsign-domain-verification=9cQ5mW44j_Bpt9p-F0oZnUxftufy--qhW2-tJWUJ4V |
| _globalsign-domain-verification=QdgDbgmnCjwrreXnfuQbQZDiQa6Uj0Jp3oobrDJzEu |
| apple-domain-verification=oiZiQysfaM4XkaIy |
| globalsign-domain-verification=77128EEDDF6C305B37C1478459A27EAB |
| globalsign-domain-verification=dIKy4sxwLBOkF1P-yGIpD6rIcYbLHHZaFvEUJ2Tl8o |
| MS=ms47616608 |
| uvmid=217019 |
| v=spf1 include:_spf.google.com Include:_spf.centerasecurity.dk -all |
| Policy | Record (hels-gym.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.google.com include:_spf.centerasecurity.dk -all |
| Policy | Record (_dmarc.hels-gym.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:6622323b3734d@dmarc-dk.centerasecurity.com; |
| www | 77.247.67.245 (AS31590) (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 |
DNS lookups: 2/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx1-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx2-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx2-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx3-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx3-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101501 |
| Primary NS (MNAME) | ns07.sac-it.dk |
| Responsible (RNAME) | hostmaster@hels-gym.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | SAC-IT A/S |
| Registered | 2008-12-03 |
| Expires | 2026-12-31 (74d) |
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 |
|---|---|
| gymnasieskolernes-lederforening.dk | Punktum dk A/S (direct) |
| helsingoergymnasium.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 15:28:51 shown | 2188ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-10-08 20:11:26 | 1906ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-10-01 15:25:13 | 932ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-29 15:07:26 | 2099ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-24 20:49:56 | 910ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-21 13:37:38 | 841ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-12 04:23:52 | 1014ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-05 03:36:52 | 1222ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-28 02:06:54 | 700ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-21 02:42:06 | 8502ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-13 06:24:46 | 1143ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-07 13:02:07 | 9567ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-02 15:11:37 | 16852ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-23 04:45:15 | 1324ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-16 12:31:08 | 1222ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-09 23:26:25 | 3172ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-03 14:08:36 | 8281ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-27 00:25:35 | 850ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-22 03:58:52 | 685ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-19 05:31:16 | 2004ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-17 11:21:19 | 1413ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-17 11:17:35 | 796ms | 2 NS 1 A 3 MX | 🔒 Secure |