| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 178.104.80.200 | 3600s | letweb.dk | AS24940 | Hetzner Online GmbH | 178.104.0.0/15 | 🇩🇪 Germany | Nuremberg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.letmail.dk | 116.203.177.144 2a01:4f8:1c18:1d47::1 |
mail.letmail.dk mail.letmail.dk |
AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH |
| 50 | 3600s | mxbackup.letmail.dk | 2a01:4f9:c013:b985::1 95.216.197.75 |
mxbackup.letmail.dk mxbackup.letmail.dk |
AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | mail.letmail.dk → 116.203.177.144 |
| 🔶 Autoconfig | mail.letmail.dk → 116.203.177.144 |
| TXT Record |
|---|
| v=spf1 include:_spf.letmail.dk ~all |
| Policy | Record (thorsvej9.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.letmail.dk ~all |
| Policy | Record (_dmarc.thorsvej9.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; adkim=s; aspf=s; fo=1; sp=reject; rua=mailto:dmarc-reports@thorsvej9.dk; ruf=mailto:dmarc-forensic@thorsvej9.dk; |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081201 |
| 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 23:10:00 | 1178ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-12 20:50:18 | 4870ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-13 23:52:21 | 2361ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-28 07:11:04 | 1503ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-24 12:07:46 | 1157ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-19 18:35:46 | 1677ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-17 12:11:02 | 1013ms | 2 NS 1 A 2 MX | 🔒 Secure | View |