28282828.dk is a .dk domain served by 2 nameservers (ns1.dnsserver.dk, ns2.dnsserver.dk). It was registered on 28 September 2020 (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.dnsserver.dk | — | — | — |
| ns2.dnsserver.dk | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 193.8.37.82 | — | — | AS3308 | — | — | — | Sorø |
| TXT Record |
|---|
| v=spf1 include:spf.protection.outlook.com ip4:193.8.36.0/22 -all |
| Policy | Record (28282828.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com ip4:193.8.36.0/22 -all |
| www | Address record (no CNAME) |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · 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 | 2026011201 |
| Primary NS (MNAME) | ns1.dnsserver.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | CURANET A/S |
| Registered | 2020-09-28 |
| Expires | 2027-09-30 (348d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 19:37:48 | 420ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-26 01:20:22 | 430ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-03 08:21:17 | 481ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-26 06:51:23 | 444ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-24 18:36:44 | 3399ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-24 13:09:40 | 1192ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 19:13:08 | 721ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-16 13:12:12 shown | 5720ms | 2 NS 1 A 0 MX | 🔒 Secure |