rigsarkivetskurser.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 13 August 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.104.202.87 is hosted by It Forum Gruppen A/s (AS50346) in Denmark. The zone is DNSSEC-signed and validates, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 193.104.202.87 | 3600s | itsecurity.dk | AS50346 | It Forum Gruppen A/s | 193.104.202.0/24 | 🇩🇰 Denmark | Virum |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (rigsarkivetskurser.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.rigsarkivetskurser.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject |
| 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: 0/10 · 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 | 2023102001 |
| 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 | 2019-08-13 |
| Expires | 2028-08-31 (683d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-06-27 20:44:52 shown | 1295ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-17 22:17:11 | 623ms | 2 NS 1 A 0 MX | 🔒 Secure |