gendb.dk is a .dk domain served by 5 nameservers (ns1.powerhosting.dk, ns2.powerhosting.dk, ns3.powerhosting.dk and 2 more). It was registered on 29 August 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.31.76.91 is hosted by DLX A/S (AS47527) in Denmark. Mail is handled by mailscanner.powerhosting.dk, backup-mx.powerhosting.dk. The zone is not DNSSEC-signed, 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.powerhosting.dk | — | — | — |
| ns2.powerhosting.dk | — | — | — |
| ns3.powerhosting.dk | — | — | — |
| ns4.powerhosting.dk | — | — | — |
| ns5.powerhosting.dk | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.31.76.91 | — | — | AS47527 | DLX A/S | 185.31.76.0/22 | 🇩🇰 Denmark | Herning |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a00:b920:2:1337::91 | — | — | AS47527 | DLX A/S | 2a00:b920:0:0:0:0:0:0/29 | 🇩🇰 Denmark | Herning |
| TXT Record |
|---|
| v=spf1 include:_spf.powerhosting.dk -all |
| Policy | Record (gendb.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.powerhosting.dk -all |
| Policy | Record (_dmarc.gendb.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; rua=mailto:dmarc@powerhosting.dk; ruf=mailto:dmarc@powerhosting.dk; adkim=r; aspf=r |
| Check | Result |
|---|---|
| Status | 🔒 Enforce |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✓ Valid |
| Mode | enforce |
| Policy ID | 31337 |
| max_age | 172800s |
| Policy MX | — |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | https://csp.swarm.powr.host |
| www | 185.31.76.91 2a00:b920:2:1337::91 (AS47527) (address records, no CNAME) |
| www vs bare domain | Same network gendb.dk: 185.31.76.91 2a00:b920:2:1337::91 (AS47527) www.gendb.dk: 185.31.76.91 2a00:b920:2:1337::91 (AS47527) |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| dkim | ph._domainkey.powerhosting.dk | RSA · ~1024 bit below 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: 1/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.backup-mx.powerhosting.dk | DANE-EE · SPKI · SHA-256 | 3C02E6711E7E08A1889E67D27C35D230… |
| SMTP _25._tcp.mailscanner.powerhosting.dk | DANE-EE · SPKI · SHA-256 | 3C02E6711E7E08A1889E67D27C35D230… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026061101 |
| Primary NS (MNAME) | ns1.powerhosting.dk |
| Responsible (RNAME) | zonemaster@powerhosting.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2024-08-29 |
| Expires | 2027-08-28 (314d) |
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 |
|---|---|
| marlab.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 01:14:56 | 1290ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-08 06:20:08 | 7731ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-01 04:05:42 | 1195ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-30 09:32:35 | 633ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-24 02:17:14 | 1358ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-22 17:09:28 | 1713ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-13 07:20:42 | 2706ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-06 06:19:39 | 2241ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-27 18:56:36 | 2016ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-20 17:10:51 | 23455ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-14 01:22:21 | 2795ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-07 16:26:12 | 3165ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-01 02:26:25 | 1858ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-23 12:09:35 | 2665ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-16 03:49:09 | 2402ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-10 16:56:37 | 2726ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-03 10:12:35 | 1430ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-01 08:42:20 | 1448ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-26 23:46:34 | 1214ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-24 10:17:50 | 1286ms | 5 NS 1 A 2 MX | ❓ Unknown |
| 2026-06-19 10:22:04 | 2011ms | 5 NS 1 A 2 MX | ⚠️ Bogus |
| 2026-06-17 09:35:59 shown | 2131ms | 5 NS 1 A 2 MX | 🔓 Insecure |