| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 213.133.104.51 | 58s | www51.your-server.de | AS24940 | Hetzner Online GmbH | 213.133.96.0/19 | 🇩🇪 Germany | Nuremberg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 60s | mail.mactechlab.dk | 3.136.239.197 3.139.204.210 |
mail.postale.io mail.postale.io |
AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | mail.postale.io → 3.139.204.210 |
| 🔶 Autoconfig | mail.postale.io → 3.139.204.210 |
| TXT Record |
|---|
| v=spf1 mx ~all |
| verify_962f1571e8b017ba008b2819ae4ed7c3 |
| Policy | Record (mactechlab.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx ~all |
| Policy | Record (_dmarc.mactechlab.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:dmarc-reports@mactechlab.dk |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.mactechlab.dk | Cf8CdUk6Lx5GKWMtGJNHGwQx5oL1CALl83eIsjO7fhI |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025110232 |
| Primary NS (MNAME) | ns1.dns.services |
| Responsible (RNAME) | post@dns.services |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1814400s |
| Minimum (neg-cache TTL) | 7200s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-26 14:26:23 | 2501ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 09:25:03 | 3142ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 04:33:16 | 1169ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-19 19:11:47 | 1036ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 05:47:42 | 1084ms | 3 NS 1 A 1 MX | 🔒 Secure | View |