mbrk.dk is a .dk domain served by 2 nameservers (duke.ns.cloudflare.com, kiki.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.51.222 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.mbrk.dk. The zone is of unknown DNSSEC status, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.51.222 | 600s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.188.254 | 600s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 600s | mail.mbrk.dk | 144.76.168.29 | cp15.nordicway.dk | AS24940 Hetzner Online GmbH |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a06:98c1:3120::1 | 600s | — | AS13335 | Cloudflare, Inc. | 2a06:98c1:3120:0:0:0:0:0/46 | — | — |
| 2a06:98c1:3121::1 | 600s | — | AS13335 | Cloudflare, Inc. | 2a06:98c1:3120:0:0:0:0:0/46 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.51.222,172.67.188.254 ech=AEX+DQBBJgAgACDEe6fH/MJxGPU11bgPwmf+lAkTmGqNq0Y5foUuVoe/cwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:33de,2606:4700:3036::ac43:bcfe |
| TXT Record |
|---|
| v=spf1 +a +mx +ip4:144.76.168.29 include:relay.mailchannels.net ~all |
| Policy | Record (mbrk.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx +ip4:144.76.168.29 include:relay.mailchannels.net ~all |
| Policy | Record (_dmarc.mbrk.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400 |
| www | 104.21.51.222 172.67.188.254 2606:4700:3033::6815:33de 2606:4700:3036::ac43:bcfe (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 3/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | ❓ Unknown |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | broken trust chain resolving 'mbrk.dk/DS/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2406149625 |
| Primary NS (MNAME) | duke.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-29 15:24:29 | 1768ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-23 12:31:47 | 626ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-18 00:00:36 | 1619ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-12 18:20:51 | 1116ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-05 17:39:40 | 1534ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-26 18:34:28 | 564ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-23 10:10:03 | 8979ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-02 22:31:27 | 960ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-27 19:57:54 | 1060ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-24 07:24:27 shown | 788ms | 2 NS 2 A 1 MX | ❓ Unknown |
| 2026-06-20 20:43:58 | 530ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-17 12:54:08 | 2905ms | 2 NS 2 A 1 MX | 🔓 Insecure |