shs-dk.dk is a .dk domain served by 3 nameservers (ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu). It was registered on 9 December 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.239.216.14 is hosted by MasterDC s.r.o. (AS24971) in Czechia. Mail is handled by mail.hw.cz. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.239.216.14 | 600s | rex.hw.cz | AS24971 | MasterDC s.r.o. | 185.239.216.0/22 | 🇨🇿 Czechia | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | mail.hw.cz | 2a01:6400:90:2::2 80.250.3.99 |
alik.hw.cz alik.hw.cz |
AS21430 WIA spol. s.r.o. AS21430 WIA spol. s.r.o. |
| TXT Record |
|---|
| v=spf1 a mx a:remote.hwg.cz a:mail.hw.cz -all |
| Policy | Record (shs-dk.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx a:remote.hwg.cz a:mail.hw.cz -all |
| Policy | Record (_dmarc.shs-dk.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| www CNAME | shs-dk.dk (all on shs-dk.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| — | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 4/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 1765293626 |
| Primary NS (MNAME) | ns1.websupport.cz |
| Responsible (RNAME) | admin@websupport.cz |
| Refresh | 7200s |
| Retry | 2048s |
| Expire | 1048576s |
| Minimum (neg-cache TTL) | 2560s |
| Field | Value |
|---|---|
| Registrar | ASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA |
| Registered | 2025-12-09 |
| Expires | 2026-12-08 (52d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 21:29:44 | 1470ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 07:13:39 | 1090ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 03:44:11 | 2663ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 02:35:49 | 9817ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-05 14:54:22 shown | 2343ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-09 05:01:04 | 996ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-13 07:02:37 | 1753ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 20:31:46 | 1056ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 11:35:41 | 1070ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 00:23:30 | 1490ms | 3 NS 1 A 1 MX | 🔒 Secure |