| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 80.209.97.226 | 3600s | 80.209.97.226.static.fibianet.dk | AS44869 | FIBIA P/S | 80.209.0.0/17 | 🇩🇰 Denmark | Greve |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 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 |
| TXT Record |
|---|
| t-verify=49c63f26a7a86e3367b9be2bddffdae5 |
| v=spf1 include:spf.tutanota.de -all |
| Policy | Record (starlord.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.tutanota.de -all |
| Policy | Record (_dmarc.starlord.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 | 2026082801 |
| 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 | |
|---|---|---|---|---|
| 2026-08-28 17:09:16 | 755ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-20 21:42:05 | 1047ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-08 01:44:42 | 1870ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-24 07:34:36 | 1379ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-19 17:16:31 | 4988ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 13:04:54 | 1008ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-01 06:48:28 | 1120ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 12:07:26 | 984ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 09:44:17 | 1076ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-17 13:40:17 | 6622ms | 2 NS 1 A 4 MX | 🔒 Secure | View |