bosolberg.dk is a .dk domain served by 3 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.dns.services | — | — | — |
| ns2.dns.services | — | — | — |
| ns3.dns.services | — | — | — |
| TXT Record |
|---|
| protonmail-verification=b25682cd1ad4d04357f5b04a2958acef1ccffda4 |
| v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (bosolberg.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (_dmarc.bosolberg.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves bosolberg.dk: no address www.bosolberg.dk: no address |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 2/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026041409 |
| Primary NS (MNAME) | ns1.dns.services |
| Responsible (RNAME) | post@dns.services |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1814400s |
| Minimum (neg-cache TTL) | 7200s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 00:28:00 | 468ms | 3 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-27 00:27:09 | 2542ms | 3 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-16 00:15:51 | 9593ms | 3 NS 0 A 2 MX | 🔓 Insecure |
| 2026-08-26 14:33:29 | 864ms | 3 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-27 20:20:13 | 964ms | 3 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-26 05:56:30 | 1846ms | 3 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-23 09:09:37 | 1156ms | 3 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-22 10:28:39 | 911ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 16:32:47 shown | 570ms | 3 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-16 16:21:08 | 681ms | 3 NS 0 A 2 MX | 🔓 Insecure |