| 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 |
| 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 |