exerspy.dk is a .dk domain served by 5 nameservers (ns.nscluster.be, ns.nscluster.eu, ns.nscluster.nl and 2 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 51.38.231.82 is hosted by OVH SAS (AS16276) in France. Mail is handled by smtp.nameweb.biz. The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|---|---|---|---|
| 51.38.231.82 | 901s | 82.ip-51-38-231.eu | AS16276 | OVH SAS | 51.38.0.0/16 | 🇫🇷 France | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 901s | smtp.nameweb.biz | 185.250.105.121 | smtp4.nameweb.biz | AS43927 Hosterion Srl |
| www | 51.38.231.82 (AS16276) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.smtp.nameweb.biz | DANE-TA · SPKI · SHA-256 | 8BB593A93BE1D0E8A822BB887C547890… |
| 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 | 2015092501 |
| Primary NS (MNAME) | ns.nscluster.eu |
| Responsible (RNAME) | hostmaster@nscluster.eu |
| Refresh | 43200s |
| Retry | 3600s |
| Expire | 777600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 11:29:51 | 3524ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-27 01:50:47 | 9657ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-14 10:18:18 shown | 7237ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 06:04:18 | 3566ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 09:09:16 | 1877ms | 5 NS 1 A 1 MX | 🔓 Insecure |