frederikshavnkoreskole.dk is a .dk domain served by 3 nameservers (ns1.azehosting.net, ns2.azehosting.net, ns3.azehosting.net). It was registered on 6 June 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 88.99.93.170 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by frederikshavnkoreskole-dk.mail.protection.outlook.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 |
|---|---|---|---|
| ns1.azehosting.net | — | — | — |
| ns2.azehosting.net | — | — | — |
| ns3.azehosting.net | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 88.99.93.170 | — | server.ithj.dk | AS24940 | Hetzner Online GmbH | 88.99.0.0/16 | 🇩🇪 Germany | Falkenstein |
| TXT Record |
|---|
| v=spf1 ip4:88.99.93.170 include:spf.protection.outlook.com +a +mx include:relay.mailchannels.net include:spf.simply.com include:spf.curanet.dk ~all |
| Policy | Record (frederikshavnkoreskole.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:88.99.93.170 include:spf.protection.outlook.com +a +mx include:relay.mailchannels.net include:spf.simply.com include:spf.curanet.dk ~all |
| Policy | Record (_dmarc.frederikshavnkoreskole.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| www | 88.99.93.170 (AS24940) (address records, no CNAME) |
| www vs bare domain | Same network frederikshavnkoreskole.dk: 88.99.93.170 (AS24940) www.frederikshavnkoreskole.dk: 88.99.93.170 (AS24940) |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
| selector1 | selector1-frederikshavnkoreskole-dk._domainkey.frederikshavnkoreskole.onmicrosoft.com | RSA · ~1024 bit below 2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 8/10 · policy: ~all
| 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 | 2026061101 |
| Primary NS (MNAME) | ns1.azehosting.net |
| Responsible (RNAME) | jens@jncomputer.dk |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | 1API GmbH |
| Registered | 2019-06-06 |
| Expires | 2027-06-30 (249d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 12:16:16 | 1456ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 01:48:16 | 935ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-25 10:14:57 | 990ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-13 06:14:14 | 1765ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-02 22:45:49 | 10030ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 08:11:33 | 1205ms | 2 NS 1 A 1 MX | ❓ Unknown |
| 2026-06-17 09:26:45 shown | 2912ms | 3 NS 1 A 1 MX | 🔓 Insecure |