durable.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 37.130.139.27 is hosted by recast IT GmbH & Co. KG (AS51906) in Germany. Mail is handled by d302906.a.ess.de.barracudanetworks.com, d302906.b.ess.de.barracudanetworks.com. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| a.ns14.net | — | — | — |
| b.ns14.net | — | — | — |
| c.ns14.net | — | — | — |
| d.ns14.net | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 37.130.139.27 | — | durable-director.uscreen.net | AS51906 | recast IT GmbH & Co. KG | 37.130.136.0/22 | 🇩🇪 Germany | — |
| TXT Record |
|---|
| MS=ms57324150 |
| v=spf1 mx ip4:195.71.192.40 include:spf.eu.exclaimer.net include:_spf.senders.scnem.com include:mail.uscreen.net ip4:40.107.135.119 ip4:35.157.190.224/27 include:spf.protection.outlook.com include:spf.ess.de.barracudanetworks.com -all |
| Policy | Record (durable.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx ip4:195.71.192.40 include:spf.eu.exclaimer.net include:_spf.senders.scnem.com include:mail.uscreen.net ip4:40.107.135.119 ip4:35.157.190.224/27 include:spf.protection.outlook.com include:spf.ess.de.barracudanetworks.com -all |
| Policy | Record (_dmarc.durable.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; aspf=r; ruf=mailto:domains+dmarc@uscreen.net; |
| www | 195.252.128.230 (AS61157) (address records, no CNAME) |
| www vs bare domain | Different networks (all like this) |
| Wildcard | No |
DNS lookups: 6/10 · 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 | 2026011410 |
| Primary NS (MNAME) | a.ns14.net |
| Responsible (RNAME) | domains@uscreen.net |
| Refresh | 43200s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 13:37:37 | 784ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-28 00:18:29 | 9616ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-17 18:05:17 | 1459ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-03 15:17:59 | 9571ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-20 22:47:49 | 10102ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-19 08:39:37 | 1305ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-14 14:05:47 | 1134ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-21 10:31:12 | 697ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-17 05:06:40 shown | 625ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-17 05:01:47 | 17010ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-17 05:01:15 | 730ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-17 05:00:14 | 2120ms | 4 NS 1 A 2 MX | 🔓 Insecure |