bjarnholt.dk is a .dk domain served by 2 nameservers (joyce.ns.cloudflare.com, syeef.ns.cloudflare.com). It was registered on 18 November 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.199.108.153 is hosted by Fastly, Inc. (AS54113) in United States. 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.
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:50c0:8000::153 | 300s | — | AS54113 | Fastly, Inc. | 2606:50c0:8000:0:0:0:0:0/46 | 🇺🇸 United States | — |
| 2606:50c0:8001::153 | 300s | — | AS54113 | Fastly, Inc. | 2606:50c0:8000:0:0:0:0:0/46 | 🇺🇸 United States | — |
| 2606:50c0:8002::153 | 300s | — | AS54113 | Fastly, Inc. | 2606:50c0:8000:0:0:0:0:0/46 | 🇺🇸 United States | — |
| 2606:50c0:8003::153 | 300s | — | AS54113 | Fastly, Inc. | 2606:50c0:8000:0:0:0:0:0/46 | 🇺🇸 United States | — |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | comodoca.com |
| 0 | issue | digicert.com; cansignhttpexchanges=yes |
| 0 | issue | letsencrypt.org |
| 0 | issue | pki.goog; cansignhttpexchanges=yes |
| 0 | issue | ssl.com |
| 0 | issuewild | comodoca.com |
| 0 | issuewild | digicert.com; cansignhttpexchanges=yes |
| 0 | issuewild | letsencrypt.org |
| 0 | issuewild | pki.goog; cansignhttpexchanges=yes |
| 0 | issuewild | ssl.com |
| www CNAME | bjarnholt-dk.github.io (all on github.io) |
| www vs bare domain | Same network bjarnholt.dk: 185.199.108.153 185.199.109.153 185.199.110.153 185.199.111.153 (AS54113) www.bjarnholt.dk: 185.199.108.153 185.199.109.153 185.199.110.153 185.199.111.153 (AS54113) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2407435905 |
| Primary NS (MNAME) | joyce.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1998-11-18 |
| Expires | 2026-12-31 (75d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-06 18:56:00 | 804ms | 2 NS 4 A 0 MX | 🔒 Secure |
| 2026-09-30 13:07:21 | 1138ms | 2 NS 4 A 0 MX | 🔒 Secure |
| 2026-09-30 07:57:04 | 689ms | 2 NS 4 A 0 MX | 🔒 Secure |
| 2026-09-26 00:27:36 | 1673ms | 2 NS 4 A 0 MX | 🔒 Secure |
| 2026-09-24 12:23:58 | 843ms | 2 NS 4 A 0 MX | 🔒 Secure |
| 2026-09-21 06:32:29 | 1087ms | 2 NS 4 A 0 MX | 🔒 Secure |
| 2026-08-31 12:57:03 | 2678ms | 2 NS 4 A 0 MX | 🔒 Secure |
| 2026-08-13 23:04:59 | 33517ms | 2 NS 4 A 0 MX | 🔒 Secure |
| 2026-08-10 19:48:36 | 1286ms | 2 NS 4 A 0 MX | 🔒 Secure |
| 2026-08-06 13:52:37 | 1500ms | 2 NS 4 A 0 MX | 🔒 Secure |
| 2026-07-19 21:51:50 | 13897ms | 2 NS 4 A 0 MX | 🔒 Secure |
| 2026-07-15 10:29:54 | 1063ms | 2 NS 4 A 0 MX | 🔒 Secure |
| 2026-06-27 21:49:44 shown | 3376ms | 2 NS 4 A 0 MX | 🔒 Secure |
| 2026-06-24 01:16:07 | 957ms | 2 NS 4 A 0 MX | 🔒 Secure |
| 2026-06-20 21:43:26 | 1569ms | 2 NS 4 A 0 MX | 🔒 Secure |
| 2026-06-16 14:42:43 | 604ms | 2 NS 4 A 0 MX | 🔒 Secure |