fddf.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 4 July 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.211.38 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by fddf-dk-mail.complea-hosting.dk. 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 |
|---|---|---|---|---|---|---|---|
| 46.30.211.38 | 3600s | domain-parking.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | fddf-dk-mail.complea-hosting.dk | 185.163.185.182 185.163.185.186 |
mxrelay01.complea-hosting.dk mxrelay02.complea-hosting.dk |
AS206157 Complea A/S AS206157 Complea A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.136 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| apple-domain-verification=6W2A8Y99ooUz04B1 |
| apple-domain-verification=EdkNbTGSgSfVGdG6 |
| MS=ms48440832 |
| v=spf1 include:spf.protection.outlook.com include:spf.complea-hosting.dk -all |
| Policy | Record (fddf.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:spf.complea-hosting.dk -all |
| Policy | Record (_dmarc.fddf.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:dmarc@detdigitalefolkebibliotek.dk; ruf=mailto:dmarc@detdigitalefolkebibliotek.dk; fo=1 |
| www | 46.30.211.38 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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: 4/10 · 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 | 2026102001 |
| 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 | 2024-07-04 |
| Expires | 2027-07-03 (252d) |
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 |
|---|---|---|---|
| 2026-10-24 00:07:59 shown | 748ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-06 10:48:56 | 1044ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 09:23:16 | 994ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 08:59:27 | 554ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-28 08:46:44 | 1062ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 08:17:37 | 1244ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 11:04:56 | 1007ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 09:30:51 | 870ms | 2 NS 1 A 1 MX | 🔒 Secure |