markhjorth.dk is a .dk domain served by 2 nameservers (jack.ns.cloudflare.com, val.ns.cloudflare.com). It was registered on 4 January 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.89.159 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.89.159 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.189.153 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3034::6815:599f | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:bd99 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.89.159,172.67.189.153 ech=AEX+DQBBiAAgACDiCwefp2qlCZI1528quffFxIGgo3TJG1z79gXnmyfYGAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:599f,2606:4700:3035::ac43:bd99 |
| TXT Record |
|---|
| google-site-verification=wEo4mz1oqu1udojmKzUqexSBvgJh07DJEHKJfAO_mGo |
| keybase-site-verification=7ltE-PsxAv9CB1QqEWDLFmULif2C32Vgvnf9DicImLY |
| yandex-verification: 5a4ce82ac419f6bc |
| www | 104.21.89.159 172.67.189.153 2606:4700:3034::6815:599f 2606:4700:3035::ac43:bd99 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network markhjorth.dk: 104.21.89.159 172.67.189.153 2606:4700:3034::6815:599f 2606:4700:3035::ac43:bd99 (AS13335) www.markhjorth.dk: 104.21.89.159 172.67.189.153 2606:4700:3034::6815:599f 2606:4700:3035::ac43:bd99 (AS13335) |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2416957618 |
| Primary NS (MNAME) | jack.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 | 2018-01-04 |
| Expires | 2027-01-31 (103d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 13:30:16 shown | 990ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-08 20:02:18 | 3240ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-29 18:07:05 | 516ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-26 14:35:12 | 538ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-16 23:04:17 | 1556ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-12 03:59:03 | 2802ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-15 07:18:24 | 1174ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-25 08:19:14 | 775ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-23 14:06:59 | 1380ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-20 09:18:30 | 515ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-19 16:09:41 | 1289ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-17 20:37:01 | 737ms | 2 NS 2 A 0 MX | 🔓 Insecure |