pcbguide.dk is a .dk domain served by 2 nameservers (ns6.sitnet.dk, ns7.sitnet.dk). It was registered on 23 February 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|
| ns6.sitnet.dk | 107.162.234.197 2604:e180:1071::3:1 |
— — |
AS55002 F5, Inc. AS55002 F5, Inc. |
| ns7.sitnet.dk | 107.162.176.221 2604:e180:1071::ffff:6ba2:b0dd |
— — |
AS55002 F5, Inc. AS55002 F5, Inc. |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2600:3c09::f03c:94ff:fed1:f1bb | 300s | — | AS63949 | Akamai Connected Cloud | 2600:3c08:0:0:0:0:0:0/30 | 🇸🇪 Sweden | Stockholm |
| 2600:3c0e::f03c:94ff:fed1:4ea | 300s | — | AS63949 | Akamai Connected Cloud | 2600:3c0e:0:0:0:0:0:0/32 | 🇳🇱 The Netherlands | Amsterdam |
| www CNAME | www.pcb-guiden.dk.edgekey.net (all on edgekey.net) |
| www vs bare domain | Different networks pcbguide.dk: 172.232.147.252 172.233.57.17 2600:3c09::f03c:94ff:fed1:f1bb 2600:3c0e::f03c:94ff:fed1:4ea (AS63949) (all like this)www.pcbguide.dk: 95.100.155.136 95.100.155.185 2a02:26f0:3b::5f64:9b88 2a02:26f0:3b::5f64:9bb9 (AS20940) |
| Wildcard | No |
| Denial of existence | NSEC3 · 10 iterations · 7-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.pcbguide.dk | k5aBMUUklXZMeaazpzE1HBT7NAVGdOl3CsWOr_W3ez4 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 5341 |
| Primary NS (MNAME) | ns6.sitnet.dk |
| Responsible (RNAME) | hostmaster@statens-it.dk |
| Refresh | 10800s |
| Retry | 1080s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2011-02-23 |
| Expires | 2027-02-28 (132d) |
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 |
|---|---|---|---|
| 2026-10-18 04:58:12 | 1224ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-10-17 04:54:48 | 3555ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-10-16 04:29:43 | 19034ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-10-15 02:29:14 | 5139ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-10-14 01:05:26 | 9638ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-10-13 00:04:52 | 18352ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-10-11 23:41:10 | 17468ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-10-10 17:19:45 | 5185ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-10-09 15:51:44 | 4075ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-10-08 14:33:49 | 9326ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-10-07 14:26:26 | 3104ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-10-06 13:46:46 | 18261ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-10-05 12:24:37 | 17372ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-10-04 12:12:55 | 5176ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-10-03 12:08:37 | 9458ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-10-02 12:05:48 | 5129ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-10-01 12:03:55 | 1409ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-30 11:59:09 | 10347ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-29 11:55:51 | 17478ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-28 11:46:09 | 17435ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-27 11:29:41 | 9606ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-26 11:13:53 | 1626ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-25 11:05:53 | 4823ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-24 11:04:48 | 9512ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-23 10:49:32 | 1788ms | 2 NS 2 A 0 MX | 🔒 Secure |