gnubahn.dk is a .dk domain served by 5 nameservers (ns1pri.webhosting.dk, ns2.mywebtonet.com, ns2.webhosting.dk and 2 more). It was registered on 17 October 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 138.201.246.148 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by gnubahn.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 138.201.246.148 | 600s | static.148.246.201.138.clients.your-server.de | AS24940 | Hetzner Online GmbH | 138.201.0.0/16 | 🇩🇪 Germany | Falkenstein |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | gnubahn.dk | 138.201.246.148 2a01:4f8:c013:e3a3::1 |
static.148.246.201.138.clients.your-server.de — |
AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 138.201.246.148 |
| 🔶 Autoconfig | 138.201.246.148 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:4f8:c013:e3a3::1 | 600s | — | AS24940 | Hetzner Online GmbH | 2a01:4f8:0:0:0:0:0:0/31 | 🇩🇪 Germany | Falkenstein |
| TXT Record |
|---|
| v=spf1 a mx -all |
| Policy | Record (gnubahn.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx -all |
| Policy | Record (_dmarc.gnubahn.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1;p=none; |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | letsencrypt.org |
| www | 138.201.246.148 2a01:4f8:c013:e3a3::1 (AS24940) (address records, no CNAME) |
| www vs bare domain | Same network gnubahn.dk: 138.201.246.148 2a01:4f8:c013:e3a3::1 (AS24940) www.gnubahn.dk: 138.201.246.148 2a01:4f8:c013:e3a3::1 (AS24940) |
| Wildcard | Yes: any name under the zone resolves |
| 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| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 3101011957 |
| Primary NS (MNAME) | ns1pri.webhosting.dk |
| Responsible (RNAME) | hostmaster@webhosting.dk |
| Refresh | 21600s |
| Retry | 3600s |
| Expire | 14515200s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2017-10-17 |
| Expires | 2027-10-31 (372d) |
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).
| Domain | Registrar |
|---|---|
| dokomo.dk | Punktum dk A/S (direct) |
| kabum.dk | Punktum dk A/S (direct) |
| lektions-studie.dk | Punktum dk A/S (direct) |
| lektionsstudie.dk | Punktum dk A/S (direct) |
| nutidensskole.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 14:59:31 | 683ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-20 08:02:51 shown | 743ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-18 01:03:24 | 705ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-01 17:21:40 | 941ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-01 00:20:27 | 1008ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 10:26:37 | 3244ms | 5 NS 1 A 1 MX | 🔒 Secure |