gusk.dk is a .dk domain served by 2 nameservers (ns1.regsj.dk, ns2.regsj.dk). It was registered on 26 March 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|
| ns1.regsj.dk | 91.198.168.21 | svrdc200v002.regsj.intern | AS43806 Region Sjaelland |
| ns2.regsj.dk | 91.198.168.22 | svsls200v002.regsj.intern | AS43806 Region Sjaelland |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (gusk.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.gusk.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;sp=reject;rua=mailto:gadio9eh@ag.eu.dmarcadvisor.com;ruf=mailto:gadio9eh@fr.eu.dmarcadvisor.com;fo=1 |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves gusk.dk: no address www.gusk.dk: no address |
| Wildcard | No |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 1435 |
| Primary NS (MNAME) | svrdc202v002.regsj.intern |
| Responsible (RNAME) | hostmaster@regsj.dk |
| Refresh | 900s |
| Retry | 90s |
| Expire | 86400s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2012-03-26 |
| Expires | 2027-03-31 (163d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 03:33:25 shown | 717ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-25 16:47:25 | 2292ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-09 08:28:24 | 1157ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-02 19:06:57 | 1077ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-31 19:40:05 | 1636ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-27 19:15:49 | 1057ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-17 10:43:33 | 550ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-17 10:39:46 | 688ms | 2 NS 0 A 0 MX | 🔓 Insecure |