frfo.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 2 July 2026 (WHOIS) and first appeared in the .dk zone on 3 July 2026. Its website address 212.237.249.16 is hosted by team.blue Denmark A/S (AS48854) in Denmark. The zone is not DNSSEC-signed, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 212.237.249.16 | 3600s | splash.curanet.dk | AS48854 | team.blue Denmark A/S | 212.237.248.0/23 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 212.237.249.16 |
| 🔶 Autoconfig | 212.237.249.16 |
| 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 | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026090703 |
| 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 | 2026-07-02 |
| Expires | 2027-07-01 (248d) |
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 |
|---|---|---|---|
| 2026-10-25 19:27:53 | 356ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-24 16:48:41 | 1324ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-23 16:03:17 | 1771ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-27 13:17:02 | 394ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-16 01:04:13 | 417ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-12 21:06:04 shown | 735ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-28 07:28:22 | 450ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-03 23:45:46 | 1820ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-03 08:31:59 | 1115ms | 1 NS 0 A 0 MX | ❓ Unknown |