| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.centrum.dk | 213.5.39.156 | 213-5-39-156.static.ip.bodata.dk | AS49974 Bo data ApS |
| ns2.centrum.dk | 80.209.94.234 | 80.209.94.234.static.fibianet.dk | AS44869 FIBIA P/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 213.5.39.156 | 3600s | 213-5-39-156.static.ip.bodata.dk | AS49974 | Bo data ApS | 213.5.32.0/21 | 🇩🇰 Denmark | Vildbjerg |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| TXT Record |
|---|
| MS=ms80218464 |
| v=spf1 include:spf.protection.outlook.com -all |
| vpe=3f065bc7 |
| Policy | Record (perhugo.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| 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 | 2022042216 |
| Primary NS (MNAME) | ns1.centrum.dk |
| Responsible (RNAME) | gsig@centrum.dk |
| Refresh | 7200s |
| Retry | 540s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-07-19 21:53:02 | 1141ms | 2 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-07-18 18:11:39 | 65535ms | 2 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-07-13 07:20:43 | 10075ms | 2 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-06-25 23:00:07 | 4343ms | 2 NS 1 A 3 MX | 🔓 Insecure | View |
| 2026-06-23 04:12:47 | 1167ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 22:10:22 | 5927ms | 2 NS 1 A 3 MX | 🔓 Insecure | View |