bruhn-petersen.dk is a .dk domain served by 4 nameservers (ns01.hosit.dk, ns02.hosit.dk, ns03.hosit.dk and 1 more). It was registered on 14 June 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by bruhnpetersen-dk01c.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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.hosit.dk | — | — | — |
| ns02.hosit.dk | — | — | — |
| ns03.hosit.dk | — | — | — |
| ns04.hosit.dk | — | — | — |
| TXT Record |
|---|
| google-site-verification=QrUTPgcUfB1VnxBXDlxQtIt0UQFv3EfXW8djGEYDQSo |
| MS=ms76413407 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (bruhn-petersen.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves bruhn-petersen.dk: no address www.bruhn-petersen.dk: no address |
| Wildcard | No |
DNS lookups: 1/10 · 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 | 2026031711 |
| Primary NS (MNAME) | ns01.hosit.dk |
| Responsible (RNAME) | support@sit.dk |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 1814400s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2000-06-14 |
| Expires | 2027-06-30 (249d) |
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 |
|---|---|---|---|
| 2026-10-01 09:08:31 | 1045ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-30 00:19:53 | 982ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-20 22:01:18 | 9810ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-23 23:21:45 | 697ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-16 17:15:37 shown | 583ms | 4 NS 0 A 1 MX | 🔓 Insecure |