buussys.dk is a .dk domain served by 4 nameservers (ns1-05.azure-dns.com, ns2-05.azure-dns.net, ns3-05.azure-dns.org and 1 more). It was registered on 29 October 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by buussys-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 → 40.99.150.24 |
| TXT Record |
|---|
| v=spf1 a:mail.dativa.dk include:spf.protection.outlook.com -all |
| Policy | Record (buussys.dk) |
|---|---|
| -all (hard fail) | v=spf1 a:mail.dativa.dk include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.buussys.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:bnooh1ve@ag.eu.dmarcadvisor.com; |
| www CNAME | www.dativa.dk (all on dativa.dk) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | No |
DNS lookups: 2/10 · policy: -all
No problems found| 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 | 1 |
| Primary NS (MNAME) | ns1-05.azure-dns.com |
| Responsible (RNAME) | azuredns-hostmaster@microsoft.com |
| Refresh | 3600s |
| Retry | 300s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1997-10-29 |
| Expires | 2026-12-31 (67d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-20 22:12:16 | 1095ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-12 10:13:24 | 764ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-17 18:36:54 shown | 17123ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-02 02:54:30 | 1839ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-02 00:33:03 | 1073ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-16 17:55:56 | 666ms | 4 NS 0 A 1 MX | 🔓 Insecure |