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. Its website address 172.232.147.252 is hosted by Akamai Connected Cloud (AS63949) in Sweden. The zone is DNSSEC-signed but currently fails validation, publishes a 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 |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (pcbguide.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.pcbguide.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; rua=mailto:tcod1eh2@ag.eu.dmarcadvisor.com; |
| 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 |
DNS lookups: 0/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.pcbguide.dk | k5aBMUUklXZMeaazpzE1HBT7NAVGdOl3CsWOr_W3ez4 |
| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | broken trust chain resolving 'pcbguide.dk/DNSKEY/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 5272 |
| 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 |