| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 89.31.143.90 | 600s | — | AS202108 | united-domains GmbH | 89.31.142.0/23 | 🇩🇪 Germany | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | smx00.udag.de | 62.146.106.50 | smx00.udag.de | AS15598 NorthC Deutschland GmbH |
| 10 | 3600s | smx01.udag.de | 62.146.106.51 | smx01.udag.de | AS15598 NorthC Deutschland GmbH |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 89.31.143.90 |
| 🔶 Autoconfig | 89.31.143.90 |
| TXT Record |
|---|
| v=spf1 include:_smtp.udag.de ~all |
| Policy | Record (smile4you.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_smtp.udag.de ~all |
| Policy | Record (_dmarc.smile4you.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2024081332 |
| Primary NS (MNAME) | ns.udag.de |
| Responsible (RNAME) | hostmaster@united-domains.de |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-06-29 20:44:41 | 875ms | 3 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-24 19:04:10 | 3212ms | 3 NS 1 A 2 MX | ⚠️ Bogus | View |
| 2026-06-23 20:45:29 | 872ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-22 00:16:28 | 896ms | 3 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-19 15:43:12 | 705ms | 3 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-18 06:42:36 | 623ms | 3 NS 1 A 2 MX | 🔒 Secure | View |