28777777.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 21 December 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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 |
|---|---|---|---|
| ns1.curanet.dk | — | — | — |
| ns2.curanet.dk | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 212.237.249.16 | — | splash.curanet.dk | AS48854 | — | — | — | — |
| www | 212.237.249.16 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| 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 | 2021122104 |
| Primary NS (MNAME) | ns1.curanet.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | CURANET A/S |
| Registered | 2021-12-21 |
| Expires | 2026-12-20 (64d) |
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 04:40:18 | 643ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-26 06:13:32 | 387ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-16 03:53:49 | 2296ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-03 03:22:44 | 477ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-27 13:11:37 | 584ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-02 04:42:12 | 2452ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-23 23:02:41 | 442ms | 2 NS 1 A 0 MX | ⚠️ Bogus |
| 2026-06-21 04:17:59 | 438ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-16 13:09:22 shown | 7096ms | 2 NS 1 A 0 MX | 🔒 Secure |