| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 60s | 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 |
| TXT Record |
|---|
| t-verify=a5683ef983be2a1bb555a6ef54516bf3 |
| v=spf1 include:spf.tutanota.de -all |
| Policy | Record (spamskoven.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.tutanota.de -all |
| Policy | Record (_dmarc.spamskoven.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; 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 |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | comodoca.com |
| 0 | issue | digicert.com; cansignhttpexchanges=yes |
| 0 | issue | letsencrypt.org |
| 0 | issue | pki.goog; cansignhttpexchanges=yes |
| 0 | issue | ssl.com |
| 0 | issuewild | comodoca.com |
| 0 | issuewild | digicert.com; cansignhttpexchanges=yes |
| 0 | issuewild | letsencrypt.org |
| 0 | issuewild | pki.goog; cansignhttpexchanges=yes |
| 0 | issuewild | ssl.com |
| 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 | 2413339747 |
| Primary NS (MNAME) | dora.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-28 01:21:39 | 835ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-05 22:48:44 | 1308ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-28 02:21:41 | 2053ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-12 08:46:35 | 1458ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-07-04 21:38:05 | 3094ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-24 18:04:17 | 2533ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-22 16:20:45 | 7588ms | 2 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-20 23:03:29 | 1047ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 14:44:57 | 2398ms | 2 NS 0 A 1 MX | 🔒 Secure | View |