| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 148.251.40.52 | 900s | mailgate.slottved.dk | AS24940 | Hetzner Online GmbH | 148.251.0.0/16 | 🇩🇪 Germany | Falkenstein |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mailgate.slottved.dk | 148.251.40.52 | mailgate.slottved.dk | AS24940 Hetzner Online GmbH |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _imaps._tcp | 0 | 0 | 993 | mail.slottved.dk |
| TXT Record |
|---|
| v=spf1 ip4:148.251.40.52 -all |
| Policy | Record (slottved.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:148.251.40.52 -all |
| Policy | Record (_dmarc.slottved.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:sysadm@slottved.dk; ruf=mailto:sysadm@slottved.dk; pct=100 |
| Check | Result |
|---|---|
| Status | 🔒 Enforce |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✓ Valid |
| Mode | enforce |
| Policy ID | 2026060101 |
| max_age | 86400s |
| Policy MX | mailgate.slottved.dk |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:sysadm@slottved.dk |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | letsencrypt.org |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082201 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 14:09:15 | 689ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-23 05:38:23 | 1504ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-11 17:45:08 | 2729ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-16 11:56:54 | 861ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 14:43:10 | 1906ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 00:05:17 | 1852ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-19 23:56:46 | 843ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 14:45:43 | 1213ms | 2 NS 1 A 1 MX | 🔒 Secure | View |