| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 62.216.169.36 | 300s | mail.c.srvmk.de | AS25560 | rh-tec Business GmbH | 62.216.160.0/19 | 🇩🇪 Germany | Wittlich |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2001:1a50:100:1::21 | 300s | mail.c.srvmk.de | AS25560 | rh-tec Business GmbH | 2001:1a50:0:0:0:0:0:0/32 | 🇩🇪 Germany | — |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | letsencrypt.org |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026062454 |
| Primary NS (MNAME) | ns1.srvmk.de |
| Responsible (RNAME) | hostmaster@ns1.srvmk.de |
| Refresh | 43200s |
| Retry | 7200s |
| Expire | 1814400s |
| Minimum (neg-cache TTL) | 7200s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-06-30 01:42:54 | 714ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 07:21:26 | 1389ms | 2 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-17 07:03:44 | 10508ms | 2 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-17 07:01:35 | 475ms | 2 NS 1 A 0 MX | ⚠️ Bogus | View |
| 2026-06-17 07:01:05 | 1383ms | 2 NS 1 A 0 MX | 🔓 Insecure | View |