| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 1 | 3600s | mail.tutanota.de | 185.205.69.211 185.205.69.213 185.205.69.214 |
mail.w11.tutanota.de mail.w13.tutanota.de mail.w14.tutanota.de |
AS210909 Tutao GmbH AS210909 Tutao GmbH AS210909 Tutao GmbH |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 94.231.103.13 |
| 🔶 Autoconfig | 94.231.103.13 |
| TXT Record |
|---|
| t-verify=d0dda4b818f84b2d5b2b8e96ca6ce5d8 |
| v=spf1 include:spf.tutanota.de -all |
| Policy | Record (velysion.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.tutanota.de -all |
| Policy | Record (_dmarc.velysion.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; adkim=s |
| Check | Result |
|---|---|
| Status | 🔒 Enforce |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✓ Valid |
| Mode | enforce |
| Policy ID | 20190723 |
| max_age | 86400s |
| Policy MX | mail.tutanota.de |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.tutanota.de | DANE-EE · Full cert · SHA-256 | D141F8F3A4AAC2E4D2677AAFCC723D8E… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2023100809 |
| 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 | |
|---|---|---|---|---|
| 2026-08-25 21:17:26 | 655ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-26 01:48:58 | 1026ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-23 10:45:54 | 1154ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 08:28:04 | 802ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-21 05:00:14 | 1047ms | 4 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-21 01:22:46 | 1109ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-18 03:02:56 | 2558ms | 4 NS 0 A 1 MX | 🔒 Secure | View |