serverguider.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 9 December 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx01.mail.icloud.com, mx02.mail.icloud.com. 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.
| TXT Record |
|---|
| apple-domain=qHOi4qWqx8PZ6Stm |
| v=spf1 include:icloud.com ~all |
| Policy | Record (serverguider.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:icloud.com ~all |
| Policy | Record (_dmarc.serverguider.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:per@serverguider.dk |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves serverguider.dk: no address www.serverguider.dk: no address |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 5/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026101701 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2003-12-09 |
| Expires | 2028-12-31 (801d) |
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 |
|---|---|---|---|
| 2026-10-17 17:26:33 shown | 1878ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-10-16 17:23:04 | 1419ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-10-07 05:07:33 | 491ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-10-02 00:09:07 | 1178ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-10-01 00:03:43 | 573ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-30 17:18:05 | 1078ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-29 17:06:53 | 484ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-26 17:24:16 | 6257ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-28 01:37:22 | 793ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-08-14 01:02:14 | 5140ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-29 04:55:02 | 795ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-26 09:36:52 | 684ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-24 12:16:12 | 955ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-23 16:55:13 | 709ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-19 23:18:20 | 597ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-18 03:14:31 | 882ms | 2 NS 0 A 2 MX | 🔒 Secure |