sempertrans.dk is a .dk domain served by 3 nameservers (ns3.firstfind.nl, ns4.firstfind.nl, ns5.firstfind.net). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.157.84.150 is hosted by Your Hosting B.V. (AS48635) in The Netherlands. Mail is handled by server40.firstfind.nl. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 5.157.84.150 | 300s | redirect.server40.firstfind.nl | AS48635 | Your Hosting B.V. | 5.157.80.0/21 | 🇳🇱 The Netherlands | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 14400s | server40.firstfind.nl | 5.157.84.149 | server40.firstfind.nl | AS48635 Your Hosting B.V. |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 5.157.84.150 |
| 🔶 Autoconfig | 5.157.84.150 |
| www CNAME | sempertrans.dk (all on sempertrans.dk) |
| Wildcard | Yes: any name under the zone resolves |
| 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 | 2018121200 |
| Primary NS (MNAME) | ns3.firstfind.nl |
| Responsible (RNAME) | hostmaster@firstfind.nl |
| Refresh | 16384s |
| Retry | 2048s |
| Expire | 1048576s |
| Minimum (neg-cache TTL) | 14400s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-05 08:58:36 shown | 2502ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 14:54:31 | 1690ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 12:51:29 | 742ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 00:25:40 | 2834ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 13:06:02 | 4087ms | 3 NS 1 A 1 MX | ⚠️ Bogus |