sharpaarhus.dk is a .dk domain served by 3 nameservers (ns1.dts-online.net, ns2.dts-online.net, ns3.icsmedia.de). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by smail-shp-mta1.dts-security.de, smail-shp-mta2.dts-security.de. 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | smail-shp-mta1.dts-security.de | 212.101.206.79 | smail-shp-mta1.dts-security.de | AS12437 DTS Systeme Muenster GmbH |
| 10 | 300s | smail-shp-mta2.dts-security.de | 84.201.116.106 | smail-shp-mta2.dts-security.de | AS8879 DTS Systeme GmbH |
| TXT Record |
|---|
| v=spf1 ~all |
| Policy | Record (sharpaarhus.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ~all |
| Policy | Record (_dmarc.sharpaarhus.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves sharpaarhus.dk: no address www.sharpaarhus.dk: no address |
| Wildcard | No |
DNS lookups: 0/10 · 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 | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026031102 |
| Primary NS (MNAME) | ns1.dts-online.net |
| Responsible (RNAME) | hostmaster@dts-online.net |
| Refresh | 16384s |
| Retry | 2048s |
| Expire | 1048576s |
| Minimum (neg-cache TTL) | 2560s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 21:42:58 | 1993ms | 3 NS 0 A 2 MX | 🔓 Insecure |
| 2026-08-28 04:50:17 | 1036ms | 3 NS 0 A 2 MX | 🔓 Insecure |
| 2026-07-02 10:19:17 shown | 3127ms | 3 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-25 18:13:54 | 3273ms | 3 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-18 03:50:18 | 973ms | 3 NS 0 A 2 MX | 🔓 Insecure |