| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 86400s | mail.leith.de | 152.53.180.118 2a0a:4cc0:c0:e957:8fd:4dff:fe87:f713 |
mail.leith.de mail.leith.de |
AS197540 netcup GmbH AS197540 netcup GmbH |
| 20 | 86400s | backupmx.leith.de | 2a01:239:2a8:600::1 87.106.107.195 |
— ip87-106-107-195.pbiaas.com |
AS8560 IONOS SE AS8560 IONOS SE |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | mail.leith.de → 152.53.180.118 |
| 🔶 Autoconfig | mail.leith.de → 152.53.180.118 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 1 | 443 | mail.leith.de |
| TXT Record |
|---|
| v=spf1 mx -all |
| Policy | Record (leith.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx -all |
| Policy | Record (_dmarc.leith.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:rua@leith.de; ruf=mailto:ruf@leith.de; fo=1; adkim=s; aspf=s; pct=100; rf=afrf; ri=86400; sp=reject; |
| Check | Result |
|---|---|
| Status | 🔒 Enforce |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✓ Valid |
| Mode | enforce |
| Policy ID | 20251207193319Z |
| max_age | 86400s |
| Policy MX | mail.leith.de, backupmx.leith.de |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:tlsrpt@leith.de |
| Flags | Tag | Value |
|---|---|---|
| 128 | iodef | mailto:caa@leith.de |
| 128 | issue | letsencrypt.org;validationmethods=http-01;accounturi=https://acme-v02.api.letsencrypt.org/acme/acct/55611642 |
| 128 | issuewild | ; |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.backupmx.leith.de | DANE-EE · SPKI · SHA-256 | DCA341063ED2E2F1702865DDB5605BE8… |
| SMTP _25._tcp.mail.leith.de | DANE-EE · SPKI · SHA-256 | 863AC085C2CFACFF1B70D1C1A964F96C… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2025123458 |
| Primary NS (MNAME) | get.desec.io |
| Responsible (RNAME) | get@desec.io |
| Refresh | 86400s |
| Retry | 3600s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Realtime Register B.V. |
| Registered | 2025-06-03 |
| Expires | 2027-06-02 (270d) |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 21:37:41 | 1565ms | 2 NS 0 A 2 MX | 🔓 Insecure | View |
| 2026-08-21 16:39:00 | 2785ms | 2 NS 0 A 2 MX | 🔓 Insecure | View |
| 2026-08-14 10:36:31 | 5812ms | 2 NS 0 A 2 MX | 🔓 Insecure | View |
| 2026-08-08 01:04:58 | 10124ms | 2 NS 0 A 2 MX | 🔓 Insecure | View |
| 2026-08-01 20:55:15 | 2884ms | 2 NS 0 A 2 MX | 🔓 Insecure | View |
| 2026-07-23 22:33:07 | 1497ms | 2 NS 0 A 2 MX | 🔓 Insecure | View |
| 2026-07-17 18:12:20 | 2295ms | 2 NS 0 A 2 MX | 🔓 Insecure | View |
| 2026-07-12 08:13:48 | 11388ms | 2 NS 0 A 2 MX | 🔓 Insecure | View |
| 2026-07-02 17:58:31 | 2169ms | 2 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-06-27 12:05:41 | 2509ms | 2 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-06-24 17:45:31 | 4348ms | 2 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-06-24 16:05:58 | 4207ms | 2 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-06-19 06:49:19 | 1625ms | 2 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-06-18 02:28:16 | 1439ms | 2 NS 0 A 2 MX | 🔒 Secure | View |