skoledrev.dk is a .dk domain served by 3 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx.l.google.com, ALT1.aspmx.l.google.com and 3 more. 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.
| TXT Record |
|---|
| apple-domain-verification=Wjhz1wcDYwyDWnXN |
| v=spf1 include:_spf.google.com -all |
| Policy | Record (skoledrev.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.google.com -all |
| Policy | Record (_dmarc.skoledrev.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:6082a74ca9e59@dmarc.centerasecurity.com; |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves skoledrev.dk: no address www.skoledrev.dk: no address |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 0 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| — | RSA · ~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 | 2026062501 |
| Primary NS (MNAME) | ns1.dns.services |
| Responsible (RNAME) | hostmaster@balk.dk |
| Refresh | 86400s |
| Retry | 7200s |
| Expire | 3628800s |
| Minimum (neg-cache TTL) | 172800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 13:27:47 | 870ms | 3 NS 0 A 5 MX | 🔒 Secure |
| 2026-10-08 23:57:59 | 7486ms | 3 NS 0 A 5 MX | 🔒 Secure |
| 2026-10-07 23:48:11 | 620ms | 3 NS 0 A 5 MX | 🔒 Secure |
| 2026-10-04 06:40:14 | 817ms | 3 NS 0 A 5 MX | 🔒 Secure |
| 2026-10-02 07:33:36 | 1081ms | 3 NS 0 A 5 MX | 🔒 Secure |
| 2026-09-30 07:17:02 | 730ms | 3 NS 0 A 5 MX | 🔒 Secure |
| 2026-09-25 16:44:02 | 1459ms | 3 NS 0 A 5 MX | 🔒 Secure |
| 2026-09-20 02:06:53 | 2428ms | 3 NS 0 A 5 MX | 🔒 Secure |
| 2026-09-14 04:15:38 | 1770ms | 3 NS 0 A 5 MX | 🔒 Secure |
| 2026-09-09 03:28:09 | 1942ms | 3 NS 0 A 5 MX | 🔒 Secure |
| 2026-08-29 23:02:28 | 3227ms | 3 NS 0 A 5 MX | 🔒 Secure |
| 2026-08-22 23:10:09 | 2383ms | 3 NS 0 A 5 MX | 🔒 Secure |
| 2026-08-15 10:53:11 | 4621ms | 3 NS 0 A 5 MX | 🔒 Secure |
| 2026-08-08 19:18:06 | 1329ms | 3 NS 0 A 5 MX | 🔒 Secure |
| 2026-08-06 12:18:34 | 1844ms | 3 NS 0 A 5 MX | 🔒 Secure |
| 2026-07-24 17:32:17 | 1572ms | 3 NS 0 A 5 MX | 🔒 Secure |
| 2026-07-17 16:54:06 | 1182ms | 3 NS 0 A 5 MX | 🔒 Secure |
| 2026-07-11 09:27:46 | 2665ms | 3 NS 0 A 5 MX | 🔒 Secure |
| 2026-07-03 10:51:13 | 7974ms | 3 NS 0 A 5 MX | 🔒 Secure |
| 2026-06-29 17:58:38 | 1037ms | 3 NS 0 A 5 MX | 🔒 Secure |
| 2026-06-27 22:46:39 shown | 1170ms | 3 NS 0 A 5 MX | 🔒 Secure |
| 2026-06-24 05:04:02 | 3073ms | 3 NS 0 A 5 MX | 🔒 Secure |
| 2026-06-23 19:05:22 | 1121ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 20:39:43 | 1381ms | 3 NS 0 A 5 MX | 🔒 Secure |
| 2026-06-17 13:53:11 | 2922ms | 3 NS 0 A 5 MX | 🔒 Secure |