mrbuhl.dk is a .dk domain served by 2 nameservers (lilyana.ns.cloudflare.com, peter.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by route3.mx.cloudflare.net, route2.mx.cloudflare.net and 1 more. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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.
| TXT Record |
|---|
| v=spf1 include:_spf.mx.cloudflare.net ~all |
| Policy | Record (mrbuhl.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.mx.cloudflare.net ~all |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves mrbuhl.dk: no address www.mrbuhl.dk: no address |
| Wildcard | No |
DNS lookups: 1/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2414470732 |
| Primary NS (MNAME) | lilyana.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-12 16:43:44 shown | 896ms | 2 NS 0 A 3 MX | 🔓 Insecure |
| 2026-09-11 09:22:11 | 2620ms | 2 NS 0 A 3 MX | 🔓 Insecure |
| 2026-08-26 13:39:25 | 3040ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-25 05:43:29 | 1377ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-23 15:55:35 | 2869ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-22 15:26:51 | 3971ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-21 15:22:46 | 1415ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-20 15:07:49 | 9410ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-19 07:48:08 | 18048ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-18 06:51:26 | 704ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-16 21:18:49 | 2752ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-15 18:49:39 | 2923ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-14 05:01:13 | 4191ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-12 21:49:45 | 2837ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-11 20:48:49 | 3322ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-10 16:35:28 | 10171ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-07 09:23:25 | 24855ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-04 10:23:27 | 48014ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-30 19:41:56 | 2254ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-07-28 12:11:07 | 2846ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-07-27 08:17:18 | 1375ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-07-26 07:39:45 | 23302ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-25 07:09:07 | 878ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-07-24 06:35:11 | 3872ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-07-23 05:14:12 | 1390ms | 2 NS 0 A 0 MX | ⚠️ Bogus |