| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx.szn.dk | 185.107.169.23 2a00:4820:3f60:f00:9b03:9cf8:73f2:a355 |
bornmesh.dk mx.szn.dk |
AS24800 BornFiber Service Provider ApS AS24800 BornFiber Service Provider ApS |
| 20 | 3600s | benji.szn.dk | 2a01:7e01::f03c:91ff:fe2c:3d7d | benji.szn.dk | AS63949 Akamai Connected Cloud |
| TXT Record |
|---|
| v=spf1 mx -all |
| Policy | Record (solarpunk.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx -all |
| Flags | Tag | Value |
|---|---|---|
| 0 | iodef | mailto:klaus@seistrup.dk |
| 0 | issue | letsencrypt.org |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.benji.szn.dk | DANE-EE · SPKI · SHA-256 | 77F3A197C4C674959D044D6B4C0252B7… |
| SMTP _25._tcp.mx.szn.dk | DANE-EE · SPKI · SHA-256 | 77F3A197C4C674959D044D6B4C0252B7… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026082501 |
| Primary NS (MNAME) | pns21.cloudns.net |
| Responsible (RNAME) | kas@port53.dk |
| Refresh | 7200s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-26 18:13:24 | 1441ms | 4 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-08-05 19:57:06 | 6256ms | 4 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-07-16 20:32:02 | 1045ms | 4 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-06-29 07:02:44 | 8840ms | 4 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-06-17 23:01:02 | 6242ms | 4 NS 0 A 2 MX | 🔒 Secure | View |