testfp-guiden.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 13 February 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.244.66.76 is hosted by Atea A/S (AS21060) in Denmark. Mail is handled by .. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 188.244.66.76 | 3600s | — | AS21060 | Atea A/S | 188.244.64.0/20 | 🇩🇰 Denmark | Hellerup |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | . Null MX — domain accepts no email (RFC 7505) | |||
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (testfp-guiden.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.testfp-guiden.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www | 188.244.66.76 (AS21060) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| 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 | 2025060288 |
| Primary NS (MNAME) | ns1.eurodns.com |
| Responsible (RNAME) | hostmaster@eurodns.com |
| Refresh | 86400s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Eurodns S.A |
| Registered | 2012-02-13 |
| Expires | 2027-02-28 (131d) |
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 |
|---|---|---|---|
| 2026-10-19 17:41:50 | 1720ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-05 03:13:15 | 1723ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-03 02:41:37 | 647ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 02:32:36 | 985ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 01:19:05 shown | 717ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-17 03:54:51 | 854ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-13 12:59:27 | 2587ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 01:00:57 | 1820ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-09 19:19:22 | 2880ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-07 22:46:47 | 755ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-21 01:47:47 | 824ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-19 14:18:16 | 16632ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 11:33:53 | 7095ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 05:35:46 | 844ms | 4 NS 1 A 0 MX | 🔒 Secure |