| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 94.231.108.250 | 3600s | linux50.unoeuro.com | AS48854 | team.blue Denmark A/S | 94.231.96.0/20 | 🇩🇰 Denmark | — |
| 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 |
| TXT Record |
|---|
| t-verify=bfedace4d7140b0f29482d390adf2110 |
| v=spf1 include:spf.tutanota.de -all |
| Policy | Record (anevandel.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.tutanota.de -all |
| Policy | Record (_dmarc.anevandel.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com; |
| 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 |
| Key type | Algorithm | Public key |
|---|---|---|
| KSK | ECDSA P-256/SHA-256 | HcsuftEmy41YraLqku3NU4uY37k655oIu5r3/r1x… |
| Field | Value |
|---|---|
| Serial | 2026083006 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-01 13:00:22 | 2096ms | 4 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-31 09:16:50 | 1823ms | 4 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 16:51:08 | 654ms | 4 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 05:03:42 | 618ms | 4 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 16:31:07 | 920ms | 4 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 08:55:04 | 948ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 04:39:09 | 1163ms | 4 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 22:59:42 | 1194ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-16 12:57:23 | 1276ms | 4 NS 1 A 1 MX | 🔒 Secure | View |