mjjbiotech.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 14 December 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx1-dk.centerasecurity.dk, mx2-dk.centerasecurity.dk. The zone is DNSSEC-signed but currently fails validation, publishes a DMARC policy and has no IPv6 address. 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.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| TXT Record |
|---|
| v=spf1 include:spf.protection.outlook.com a:outbound.centerasecurity.dk -all |
| Policy | Record (mjjbiotech.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com a:outbound.centerasecurity.dk -all |
| Policy | Record (_dmarc.mjjbiotech.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; rua=mailto:d@rua.agari.com; ruf=mailto:d@ruf.agari.com; |
| www | 46.30.211.38 (AS51468) (address records, no CNAME) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 2/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx1-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx2-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx2-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | broken trust chain resolving 'mjjbiotech.dk/DS/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2026060901 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2021-12-14 |
| Expires | 2026-12-13 (48d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-10 01:40:19 | 509ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-10-07 23:24:36 | 443ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-25 19:54:39 | 2636ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-20 20:42:32 | 614ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-10 18:16:48 | 810ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-08-27 11:25:24 | 814ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-08-12 00:10:08 | 5279ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-08-09 16:34:14 | 4472ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-07-14 09:00:38 | 5005ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-07-11 19:27:11 | 1539ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-07-08 21:52:38 | 9399ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-25 19:13:09 | 850ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-24 12:53:06 shown | 3299ms | 2 NS 0 A 2 MX | ⚠️ Bogus |
| 2026-06-22 20:42:39 | 1191ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 16:56:38 | 1271ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-18 00:25:10 | 3515ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-18 00:11:02 | 894ms | 2 NS 0 A 2 MX | 🔒 Secure |