luctra.dk is a .dk domain served by 4 nameservers (a.ns14.net, b.ns14.net, c.ns14.net and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 31.204.123.80 is hosted by recast IT GmbH & Co. KG (AS51906) in Germany. Mail is handled by mail.uscreen.net. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 31.204.123.80 | 593s | u-club-d1.uscreen.net | AS51906 | recast IT GmbH & Co. KG | 31.204.120.0/22 | 🇩🇪 Germany | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | mail.uscreen.net | 37.130.139.10 37.130.139.16 37.130.139.17 |
mail.uscreen.net mail.uscreen.net mail.uscreen.net |
AS51906 recast IT GmbH & Co. KG AS51906 recast IT GmbH & Co. KG AS51906 recast IT GmbH & Co. KG |
| TXT Record |
|---|
| v=spf1 a mx include:mail.uscreen.net ~all |
| Policy | Record (luctra.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx include:mail.uscreen.net ~all |
| Policy | Record (_dmarc.luctra.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; sp=quarantine; ruf=mailto:domains+dmarc@uscreen.net; |
| www | 31.204.123.80 (AS51906) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 3/10 · policy: ~all
No problems found| 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 | 2025063002 |
| Primary NS (MNAME) | a.ns14.net |
| Responsible (RNAME) | domains@uscreen.net |
| Refresh | 43200s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 14:59:23 | 890ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-25 20:10:08 | 1078ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-07 11:34:17 shown | 9217ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-27 16:14:27 | 3015ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 01:46:11 | 1086ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 23:52:13 | 1388ms | 4 NS 1 A 1 MX | 🔓 Insecure |