halber.dk is a .dk domain served by 2 nameservers (ns1.atznet.dk, ns2.atznet.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.242.130.101 is hosted by Christian Ebsen ApS (AS62121) in Denmark. Mail is handled by mx4.spamfri.dk, mx2.spamfri.dk and 1 more. The zone is DNSSEC-signed but currently fails validation, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 195.242.130.101 | 3600s | web4.atznet.dk | AS62121 | Christian Ebsen ApS | 195.242.130.0/23 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 195.242.130.101 |
| 🔶 Autoconfig | 195.242.130.101 |
| TXT Record |
|---|
| v=spf1 mx a include:_spf.atznet.dk -all |
| Policy | Record (halber.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx a include:_spf.atznet.dk -all |
| www CNAME | halber.dk (all on halber.dk) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 3/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx2.spamfri.dk | DANE-EE · SPKI · SHA-256 | 6598C93F79B95376BB8099E9AC862167… |
| SMTP _25._tcp.mx3.spamfri.dk | DANE-EE · SPKI · SHA-256 | BBFB0694919290E5BC9D6E2C6F47D846… |
| SMTP _25._tcp.mx4.spamfri.dk | DANE-EE · SPKI · SHA-256 | 4EE743A99328AEF5142706CA5FD3AD61… |
| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | broken trust chain resolving 'halber.dk/DS/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2019102406 |
| Primary NS (MNAME) | ns1.atznet.dk |
| Responsible (RNAME) | hostmaster@atznet.dk |
| Refresh | 86400s |
| Retry | 7200s |
| Expire | 3600000s |
| Minimum (neg-cache TTL) | 172800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-27 18:29:33 | 9547ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-02 11:56:01 | 658ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-20 14:52:24 | 9942ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-25 01:34:41 | 720ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-24 07:40:22 shown | 691ms | 2 NS 1 A 3 MX | ⚠️ Bogus |
| 2026-06-17 10:42:49 | 693ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-17 10:42:11 | 2744ms | 2 NS 1 A 3 MX | 🔒 Secure |