| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.6.123 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.134.215 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 1 | 300s | 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 |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.6.123,172.67.134.215 ech=AEX+DQBByQAgACBjyLikba3Vx8c+/hSkq61oFduvV4cgG79C+GctpedRTQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= |
| TXT Record |
|---|
| google-site-verification=GVZkqK002mQMT19vjbALK9YUOJahJrDjTa6I9kLkBW4 |
| v=spf1 include:spf.tutanota.de -all |
| Policy | Record (master-your-mind.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.tutanota.de -all |
| Policy | Record (_dmarc.master-your-mind.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:faeacfcb245341dfac770f195f44a3a8@dmarc-reports.cloudflare.net,mailto:m@nygaardweb.dk |
| 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 | fully validated |
| Field | Value |
|---|---|
| Serial | 2413303682 |
| 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 | |
|---|---|---|---|---|
| 2026-08-27 18:48:48 | 591ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-21 03:22:28 | 6494ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-17 09:06:56 | 17033ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-03 20:16:59 | 8835ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-07-21 21:42:26 | 9855ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-07-10 10:17:16 | 8889ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-18 08:02:32 | 888ms | 2 NS 2 A 1 MX | 🔒 Secure | View |