herlevrideskole.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 3 May 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.68.145.185 is hosted by Sinal A/S (AS39642) in Denmark. Mail is handled by post.herlevrideskole.dk. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.68.145.185 | 3600s | — | AS39642 | Sinal A/S | 77.68.128.0/17 | 🇩🇰 Denmark | Silkeborg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | post.herlevrideskole.dk | 77.68.145.185 | — | AS39642 Sinal A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 77.68.145.185 |
| 🔶 Autoconfig | 77.68.145.185 |
| TXT Record |
|---|
| v=spf1 ip4:77.68.145.185 mx -all |
| Policy | Record (herlevrideskole.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:77.68.145.185 mx -all |
| Policy | Record (_dmarc.herlevrideskole.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:support@hckragh.dk; ruf=mailto:c10c4255@forensics.dmarc-report.com |
| www | 77.68.145.185 (AS39642) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.herlevrideskole.dk | 2TL5YkKIGoOxTDk1xXymhJc1E9oXLYWt6Z8-nC4qIuo |
| TXT | _acme-challenge.herlevrideskole.dk | 5vLBicq9hCRPhDArjbhfzYDgk5gscXMaw493cD91LL0 |
| TXT | _acme-challenge.herlevrideskole.dk | OrxqzoxgXsC3mhRuYom10ItCbE47FKJp7nWK18wC7Qo |
| TXT | _acme-challenge.herlevrideskole.dk | XSZVS8wKT95YBwx-kqfFVFYVHVcc2CfDZzskX20N5js |
| TXT | _acme-challenge.herlevrideskole.dk | apdn028-e5pZ6mZNOGto_bNGsWBt7AZL7Fq4g-5tLxc |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061102 |
| Primary NS (MNAME) | ns.dandomain.dk |
| Responsible (RNAME) | hostmaster@dandomain.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | DANDOMAIN A/S |
| Registered | 2009-05-03 |
| Expires | 2027-05-31 (219d) |
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 |
|---|---|
| h-c-kragh.dk | DANDOMAIN A/S |
| hckragh.dk | DANDOMAIN A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-08 20:04:59 | 1514ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 19:43:41 shown | 1018ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-30 06:05:09 | 582ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 11:16:59 | 565ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 11:15:33 | 895ms | 2 NS 1 A 1 MX | 🔒 Secure |