| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.68.147.215 | 600s | — | AS39642 | Sinal A/S | 77.68.128.0/17 | 🇩🇰 Denmark | Silkeborg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | 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 | www.qwn.dk → 77.68.147.215 |
| 🔶 Autoconfig | www.qwn.dk → 77.68.147.215 |
| TXT Record |
|---|
| t-verify=2ad26f457592c2eae18e4408e4be7979 |
| v=spf1 include:spf.tutanota.de -all |
| Policy | Record (qwn.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.tutanota.de -all |
| Policy | Record (_dmarc.qwn.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; adkim=s |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.qwn.dk | www.qwn.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 | 2026080801 |
| 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 | |
|---|---|---|---|---|
| 2026-08-26 03:17:26 | 1495ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-09 03:26:42 | 1154ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-12 03:06:40 | 1351ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 15:29:23 | 728ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 02:20:52 | 727ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 01:05:33 | 1159ms | 2 NS 1 A 1 MX | 🔒 Secure | View |