zeroh.dk is a .dk domain served by 6 nameservers (dns1.zaccodigitaltrustlabs.com, dns2.zaccodigitaltrustlabs.net, dns3.zaccodigitaltrustlabs.se and 3 more). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by smtp.jostedal.no. The zone is of unknown DNSSEC status, 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | smtp.jostedal.no | 217.17.211.26 2a04:2747:211::26 |
smtp.jostedal.no smtp.jostedal.no |
AS31169 Sognenett AS AS31169 Sognenett AS |
| TXT Record |
|---|
| v=spf1 include:_spf.straumpost.no ~all |
| Policy | Record (zeroh.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.straumpost.no ~all |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves zeroh.dk: no address www.zeroh.dk: no address |
| Wildcard | No |
DNS lookups: 1/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | ❓ Unknown |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026010104 |
| Primary NS (MNAME) | dns1.zaccodigitaltrustlabs.com |
| Responsible (RNAME) | dns@digicertdns.com |
| Refresh | 43200s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 180s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 09:19:27 | 1505ms | 6 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-07 20:14:11 | 4950ms | 6 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-27 05:33:52 | 1380ms | 6 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-22 09:43:06 shown | 1177ms | 6 NS 0 A 1 MX | ❓ Unknown |
| 2026-06-21 10:53:09 | 1230ms | 6 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-19 23:19:39 | 2202ms | 6 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-17 11:35:36 | 1094ms | 6 NS 0 A 1 MX | 🔓 Insecure |