rks-gym.dk is a .dk domain served by 2 nameservers (ns07.sac-it.dk, ns08.sac-it.dk). It was registered on 1 September 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 89.233.19.192 is hosted by Norlys Telco A/S (AS3308) 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 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 | 63.0-127.243.235.85.in-addr.arpa | 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 |
|---|---|---|---|---|---|---|---|
| 89.233.19.192 | 2597s | 192.0-254.19.233.89.in-addr.arpa | AS3308 | Norlys Telco A/S | 89.233.0.0/18 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 77.233.255.199 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | post.gymadm.dk |
| TXT Record |
|---|
| Cvc4Ldeu0ip2nyPU2CA+YPNfn7h0xYBWtWdLa4F5dYc= |
| globalsign-domain-verification=-Lm9Zt4l75iOvd3w6BYsi2aKNXAn8dcHzYESFxqbWu |
| globalsign-domain-verification=561D2B78BD89A36E3F794F8A4F395C40 |
| globalsign-domain-verification=8DWbgj7GcrPQ6tju5_Da0_GEhlbB8ThuhNdU42FEsB |
| globalsign-domain-verification=aq1lQXhPMuICqQByAiFFeVA068s02UbXzoA3lyagMb |
| globalsign-domain-verification=dIKy4sxwLBOkF1P-yGIpD6rIcYbLHHZaFvEUJ2Tl8o |
| globalsign-domain-verification=nDbK0_j15jl-eBXNA1Z3nF4CtJp2c8XyfaL_r_f5uP |
| globalsign-domain-verification=s_65LlMWDHXq3sNtw18ZBeiHvP4K1RHsPSI9oTXpW6 |
| globalsign-domain-verification=Z7Z2X7ZC5GcVJ8YtaiB6CG7jTO-OC48ziwm1XDJXyg |
| MS=ms65294134 |
| v=spf1 ip4:77.233.255.199 include:spf.mailanyone.net include:spf.mandrillapp.com include:servers.mcsv.net include:_spf.centerasecurity.dk -all |
| Policy | Record (rks-gym.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:77.233.255.199 include:spf.mailanyone.net include:spf.mandrillapp.com include:servers.mcsv.net include:_spf.centerasecurity.dk -all |
| Policy | Record (_dmarc.rks-gym.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:6622323b3734d@dmarc-dk.centerasecurity.com; ruf=mailto:admin@rks-gym.dk; rf=afrf; pct=100 |
| www | 89.233.19.192 (AS3308) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 4/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx1-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx2-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx2-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx3-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx3-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026070201 |
| Primary NS (MNAME) | ns07.sac-it.dk |
| Responsible (RNAME) | hostmaster@rks-gym.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | SAC-IT A/S |
| Registered | 2006-09-01 |
| Expires | 2027-09-30 (339d) |
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 |
|---|---|
| rksradar.dk | Punktum dk A/S (direct) |
| roskildekat-gym.dk | SAC-IT A/S |
| roskildekatedralskole.dk | SAC-IT A/S |
| srpradar.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-23 04:24:43 | 522ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-10-15 09:58:33 | 1471ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-10-08 15:38:45 | 3636ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-10-07 15:34:49 | 556ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-10-01 16:49:06 | 1229ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-30 16:40:58 | 644ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-29 23:59:10 | 520ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-24 03:58:24 | 805ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-17 18:21:43 | 864ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-10 17:22:33 | 1395ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-05 13:59:28 | 773ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-27 19:21:09 | 675ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-21 03:24:58 | 3042ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-14 15:28:42 | 7201ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-07 07:17:34 | 17527ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-31 06:46:18 | 1075ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-23 11:14:28 | 1092ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-16 23:35:03 | 1481ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-09 14:28:36 | 1218ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-03 11:17:57 shown | 4472ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-25 06:15:59 | 894ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-20 06:13:18 | 748ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-19 06:13:04 | 1475ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-17 20:07:07 | 915ms | 2 NS 1 A 3 MX | 🔒 Secure |