apskole.dk is a .dk domain served by 4 nameservers (ns1-07.azure-dns.com, ns2-07.azure-dns.net, ns3-07.azure-dns.org and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by apskole-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| TXT Record |
|---|
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (apskole.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.apskole.dk) |
|---|---|
| p=quarantine | v=DMARC1;p=quarantine;rua=mailto:1hsjigo6@ag.eu.dmarcian.com;ruf=mailto:1hsjigo6@fr.eu.dmarcian.com |
| www | Exists, no address |
| www vs bare domain | Neither resolves apskole.dk: no address www.apskole.dk: no address |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-apskole-dk._domainkey.alleroedprivatskole.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: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 1 |
| Primary NS (MNAME) | ns1-07.azure-dns.com |
| Responsible (RNAME) | azuredns-hostmaster@microsoft.com |
| Refresh | 3600s |
| Retry | 300s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 09:01:12 | 716ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-20 05:48:53 | 2675ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-27 20:32:10 | 1353ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-25 11:02:07 shown | 3274ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-01 04:56:26 | 1258ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-16 13:37:25 | 706ms | 4 NS 0 A 1 MX | 🔒 Secure |