| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 83.93.185.27 | 600s | 83-93-185-27-dynamic.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 83.93.176.0/20 | 🇩🇰 Denmark | Valby |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 600s | 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 | 83.93.185.27 |
| 🔶 Autoconfig | 83.93.185.27 |
| TXT Record |
|---|
| t-verify=9b2acdfb643be977506a917265cb9ec1 |
| v=spf1 include:spf.tutanota.de -all |
| Policy | Record (modlys.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.tutanota.de -all |
| Policy | Record (_dmarc.modlys.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 | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082001 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 10:45:49 | 759ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-20 15:32:11 | 5031ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-17 03:55:39 | 3020ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-21 07:58:06 | 544ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 23:50:12 | 9518ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 22:31:40 | 484ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 17:40:53 | 984ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 01:57:19 | 2884ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 14:32:55 | 1238ms | 2 NS 1 A 0 MX | 🔒 Secure | View |