bu-dk.dk is a .dk domain served by 4 nameservers (ns1.ascio.com, ns2.ascio.com, ns3.ascio.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. The zone is not DNSSEC-signed, has no 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.ascio.com | — | — | — |
| ns2.ascio.com | — | — | — |
| ns3.ascio.com | — | — | — |
| ns4.ascio.com | — | — | — |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves bu-dk.dk: no address www.bu-dk.dk: no address |
| Wildcard | No |
| 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 | 1774608664 |
| Primary NS (MNAME) | ns1.ascio.com |
| Responsible (RNAME) | pc@anadoma.com |
| Refresh | 3600s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 13:01:55 | 827ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-27 09:31:41 | 2448ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-27 04:28:08 | 903ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-16 17:47:57 | 982ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-16 17:40:32 shown | 2427ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-16 17:30:13 | 976ms | 4 NS 0 A 0 MX | 🔓 Insecure |