carstenfabricius.dk is a .dk domain served by 2 nameservers (ns1.gnrx.dk, ns2.gnrx.dk). It was registered on 18 May 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 78.46.5.136 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mx1.gigahost.dk, mx2.gigahost.dk and 1 more. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 78.46.5.136 | 300s | dedi1336.your-server.de | AS24940 | Hetzner Online GmbH | 78.46.0.0/15 | 🇩🇪 Germany | Nuremberg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx1.gigahost.dk | 46.183.139.11 | mx1.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 3600s | mx2.gigahost.dk | 46.183.139.12 | mx2.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 3600s | mx3.gigahost.dk | 46.183.139.13 | mx3.gigahost.dk | AS47292 Sentia Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | carstenfabricius.dk → 78.46.5.136 |
| 🔶 Autoconfig | carstenfabricius.dk → 78.46.5.136 |
| TXT Record |
|---|
| google-site-verification=L_bWcvbWnPjA6MpPdjlyrBjYrrzxJ-VypsDfaWPVwD8 |
| spf2.0/pra |
| v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (carstenfabricius.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:spf.gigahost.dk -all |
| www CNAME | carstenfabricius.dk (all on carstenfabricius.dk) → 78.46.5.136 (AS24940) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 2/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.carstenfabricius.dk | carstenfabricius.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025021703 |
| Primary NS (MNAME) | ns1.gnrx.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2014-05-18 |
| Expires | 2029-05-31 (957d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-08-27 19:13:54 shown | 885ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-26 22:12:14 | 33109ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-02 00:02:26 | 1092ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-16 20:40:19 | 32837ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-16 19:32:17 | 1801ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-16 19:31:27 | 650ms | 2 NS 1 A 3 MX | 🔒 Secure |