| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 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 | 192.168.1.133 |
| 🔶 Autoconfig | 192.168.1.133 |
| TXT Record |
|---|
| protonmail-verification=f4a9e0a323d39f93063bf13f6abe54916543e5ed |
| t-verify=d144fe1311dd0623893445ded48b55a8 |
| v=spf1 include:spf.tutanota.de -all |
| Policy | Record (nurriz.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.tutanota.de -all |
| Policy | Record (_dmarc.nurriz.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 |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.nurriz.dk | 6BXYj7aBnhdAYl1-pTz-g3mnw0gQuto2fhwN1mi06AI |
| TXT | _acme-challenge.nurriz.dk | cJ6545bmohErB8Fpe1CbA56AU9gCP6nLFsEdSr7ni4c |
| TXT | _acme-challenge.nurriz.dk | cv-N7lzpoJqtTFTG70UfGGszg95fSbgozvP1coNPLQs |
| TXT | _acme-challenge.nurriz.dk | KGDLR6ZRYO1MCHRdpbGvxstpY6dS0YysmXuhvRAZuXk |
| TXT | _acme-challenge.nurriz.dk | qF41Ela_G_eiLJIZwqxjBxEYOAtzYDSX3JvVzfz51Jk |
| TXT | _acme-challenge.nurriz.dk | uinvW7f7skUJNcL2NHwQCYNW_lfaUU_P2UjOOApZ1pU |
| TXT | _acme-challenge.nurriz.dk | zTlQThU3xsyzqnGJFDJuj7JPh1kbiNJUn620XRg3GfI |
| 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 | 2026082100 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2004-02-09 |
| Expires | 2027-02-28 (175d) |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-21 16:22:16 | 4372ms | 3 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-13 03:21:22 | 2742ms | 3 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-11 08:29:05 | 998ms | 3 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-08-05 01:46:07 | 2765ms | 3 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-26 15:38:19 | 1907ms | 3 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-25 08:00:58 | 1005ms | 3 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-22 05:15:36 | 586ms | 3 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-20 03:06:38 | 1651ms | 3 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-19 20:22:17 | 1437ms | 3 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-17 17:03:18 | 719ms | 3 NS 0 A 1 MX | 🔒 Secure | View |