| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 144.91.87.233 | 3600s | vmi3028582.contaboserver.net | AS51167 | Contabo GmbH | 144.91.64.0/18 | 🇫🇷 France | Lauterbourg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx1.startmail.com | 145.131.90.133 2a02:22a0:bbb6:1d00::1001:25 |
mx1.startmail.com mx1.startmail.com |
AS28685 Routit BV AS28685 Routit BV |
| 10 | 3600s | mx2.startmail.com | 145.131.90.149 2a02:22a0:bbb6:1d00::1002:25 |
mx2.startmail.com mx2.startmail.com |
AS28685 Routit BV AS28685 Routit BV |
| TXT Record |
|---|
| startmail-verification=8059d83b124baaf4b3e297ec483246a3 |
| v=spf1 include:spf.startmail.com ~all |
| Policy | Record (davaris.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.startmail.com ~all |
| Policy | Record (_dmarc.davaris.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.startmail.com | DANE-EE · Full cert · SHA-256 | E55B6C28D2B16D0CC1A2371ADBFC3DD8… |
| SMTP _25._tcp.mx2.startmail.com | DANE-EE · Full cert · SHA-256 | E55B6C28D2B16D0CC1A2371ADBFC3DD8… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025042807 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-28 08:24:34 | 1059ms | 4 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-03 01:07:36 | 2969ms | 4 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-26 20:55:26 | 2483ms | 4 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-25 04:59:10 | 1014ms | 4 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-24 23:48:59 | 3996ms | 4 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-24 13:12:26 | 1184ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-24 04:26:49 | 954ms | 4 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-17 01:11:10 | 825ms | 4 NS 1 A 2 MX | 🔒 Secure | View |