bureau4.dk is a .dk domain served by 3 nameservers (ns01.athena-hosting.dk, ns02.athena-hosting.dk, ns03.athena-hosting.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.48.171.8 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by bureau4-dk.mail.protection.outlook.com. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.48.171.8 | 86400s | lisa.uptime.dk | AS3292 | TDC Holding A/S | 87.48.0.0/13 | 🇩🇰 Denmark | Smorumnedre |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.152 |
| 🔶 Autoconfig | bureau4.dk → 87.48.171.8 |
| TXT Record |
|---|
| DNS Service hosted by Munk IT A/S - Datacenter, Denmark |
| MS=ms99407575 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (bureau4.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www | 87.48.171.8 (AS3292) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 1/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.bureau4.dk | bureau4.dk |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2020031601 |
| Primary NS (MNAME) | ns01.athena-hosting.dk |
| Responsible (RNAME) | hostmaster@athena-hosting.dk |
| Refresh | 86400s |
| Retry | 7200s |
| Expire | 86400s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 02:51:44 shown | 1287ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-24 22:18:38 | 1284ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-03 02:21:36 | 1294ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 20:02:32 | 1362ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 01:22:52 | 1394ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 22:36:35 | 821ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 17:45:59 | 1573ms | 3 NS 1 A 1 MX | 🔓 Insecure |