aarhussejlerskole.dk is a .dk domain served by 3 nameservers (one.cloudns.dk, three.cloudns.dk, two.cloudns.dk). It was registered on 12 March 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 95.111.208.174 is hosted by UpCloud Ltd (AS202053) in Finland. Mail is handled by mail.aarhussejlerskole.dk. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| one.cloudns.dk | — | — | — |
| three.cloudns.dk | — | — | — |
| two.cloudns.dk | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 95.111.208.174 | — | edge-sto1.cloudip.dev | AS202053 | UpCloud Ltd | 95.111.208.0/22 | 🇫🇮 Finland | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mail.aarhussejlerskole.dk | 95.111.208.174 | edge-sto1.cloudip.dev | AS202053 UpCloud Ltd |
| TXT Record |
|---|
| v=spf1 a mx include:relay.mailchannels.net ip4:170.187.185.171 ~all |
| Policy | Record (aarhussejlerskole.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx include:relay.mailchannels.net ip4:170.187.185.171 ~all |
| www | 95.111.208.174 (AS202053) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
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 | 2026030902 |
| Primary NS (MNAME) | one.cloudns.dk |
| Responsible (RNAME) | hostmaster@cloudns.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2019-03-12 |
| Expires | 2027-03-31 (165d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Domain | Registrar |
|---|---|
| sommerhuse.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-26 21:50:56 | 9496ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 17:07:23 | 1648ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-02 00:03:58 | 1072ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 12:43:33 shown | 882ms | 3 NS 1 A 1 MX | 🔓 Insecure |