f-f.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 199.60.103.109 is hosted by Cloudflare London, LLC (AS209242) in United States. Mail is handled by frie-dk.mail.protection.outlook.com. 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 |
|---|---|---|---|
| ns.scannet2.dk | — | — | — |
| ns2.scannet2.dk | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 199.60.103.109 | — | — | AS209242 | Cloudflare London, LLC | 199.60.103.0/24 | 🇺🇸 United States | — |
| 199.60.103.9 | — | — | AS209242 | Cloudflare London, LLC | 199.60.103.0/24 | 🇺🇸 United States | — |
| TXT Record |
|---|
| DiqbyCDDq6m0ohgzYoDRRhcRzeYQQbmEkLBBGXi90V849PK37lhOmfuAiH5yLV4OBwDg0gfs9KZ1xBOux7+PFQ== |
| MS=ms35636383 |
| MS=ms88077263 |
| v=spf1 include:spf.protection.outlook.com ip4:20.234.157.115 ip4:188.180.84.162 ip4:93.160.62.172 ip4:77.247.69.50 include:spf.mailanyone.net include:spf.permido.com include:sendgrid.net include:_spf.anpdm.com include:spf.mandrillapp.com include:servers.mcsv.net -all |
| Policy | Record (f-f.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com ip4:20.234.157.115 ip4:188.180.84.162 ip4:93.160.62.172 ip4:77.247.69.50 include:spf.mailanyone.net include:spf.permido.com include:sendgrid.net include:_spf.anpdm.com include:spf.mandrillapp.com include:servers.mcsv.net -all |
| www CNAME | 25350608.sites.hscoscdn-eu1.net (all on hscoscdn-eu1.net) |
| www vs bare domain | Different networks f-f.dk: 199.60.103.109 199.60.103.9 (AS209242) (all like this)www.f-f.dk: 141.101.90.96 141.101.90.97 141.101.90.98 141.101.90.99 (AS13335) |
| 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: 8/10 · policy: -all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025111001 |
| Primary NS (MNAME) | ns.scannet2.dk |
| Responsible (RNAME) | hostmaster@scannet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 09:16:27 | 1099ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-23 17:42:21 | 1812ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-22 22:21:11 | 855ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-02 19:53:40 | 1494ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-29 02:04:26 | 847ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-17 09:09:50 shown | 3540ms | 2 NS 2 A 1 MX | 🔒 Secure |