kostskoler.dk is a .dk domain served by 4 nameservers (ns1.webink.cloud, ns2.webink.cloud, ns3.webink.cloud and 1 more). It was registered on 26 May 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.245.60.69 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by witcher.mxrouting.net, witcher-relay.mxrouting.net. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 188.245.60.69 | 1800s | mail.privateskoler.dk | AS24940 | Hetzner Online GmbH | 188.245.0.0/16 | 🇩🇪 Germany | Falkenstein |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 1800s | witcher.mxrouting.net | 45.43.208.43 | witcher.mxrouting.net | AS46261 QuickPacket, LLC |
| 20 | 1800s | witcher-relay.mxrouting.net | 45.43.208.43 | witcher.mxrouting.net | AS46261 QuickPacket, LLC |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:4f8:c012:6041::1 | 3600s | — | AS24940 | Hetzner Online GmbH | 2a01:4f8:0:0:0:0:0:0/31 | 🇩🇪 Germany | Falkenstein |
| TXT Record |
|---|
| brevo-code:b66fb68cdaf5814b02d19ddf790e6f2a |
| v=spf1 a include:_spf.google.com include:spf.protection.outlook.com include:emailsrvr.com include:_spf.elasticemail.com ~all |
| Policy | Record (kostskoler.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a include:_spf.google.com include:spf.protection.outlook.com include:emailsrvr.com include:_spf.elasticemail.com ~all |
| Policy | Record (_dmarc.kostskoler.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com |
| www CNAME | kostskoler.dk (all on kostskoler.dk) |
| www vs bare domain | Same network kostskoler.dk: 188.245.60.69 2a01:4f8:c012:6041::1 (AS24940) www.kostskoler.dk: 188.245.60.69 2a01:4f8:c012:6041::1 (AS24940) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| — | 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: 6/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026083101 |
| Primary NS (MNAME) | ns1.webink.cloud |
| Responsible (RNAME) | jak@webink.dk |
| Refresh | 7200s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1998-05-26 |
| Expires | 2027-06-30 (256d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-11 12:56:01 | 1304ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-30 02:21:49 | 969ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-23 18:41:35 | 5480ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-31 15:18:03 shown | 1722ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-12 03:45:51 | 1342ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-23 10:20:19 | 1313ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-03 01:38:36 | 15446ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-27 09:45:53 | 1143ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-18 19:30:06 | 1232ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 13:57:23 | 2522ms | 4 NS 1 A 2 MX | 🔒 Secure |