| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mailrelay.nxdomain.dk | 212.178.179.169 | mailrelay.nxdomain.dk | AS44869 FIBIA P/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | orion.nxdomain.dk → 212.178.179.163 |
| 🔶 Autoconfig | orion.nxdomain.dk → 212.178.179.163 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 1 | 443 | orion.nxdomain.dk |
| _imaps._tcp | 0 | 1 | 993 | orion.nxdomain.dk |
| TXT Record |
|---|
| v=spf1 ip4:212.178.179.160/28 -all |
| Policy | Record (nxdomain.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:212.178.179.160/28 -all |
| Policy | Record (_dmarc.nxdomain.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dkim-postmaster@nxdomain.dk |
| Check | Result |
|---|---|
| Status | 🔒 Enforce |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✓ Valid |
| Mode | enforce |
| Policy ID | 2023062101 |
| max_age | 604800s |
| Policy MX | mailrelay.nxdomain.dk |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:smtptlsreport@nxdomain.dk |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mailrelay.nxdomain.dk | DANE-EE · SPKI · SHA-256 | 27D4636990473032011C569D5D0A0038… |
| SMTP _25._tcp.mailrelay.nxdomain.dk | DANE-EE · SPKI · SHA-256 | 9A7188551AD40031CA7B6F426D5CB93C… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026032500 |
| 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 | |
|---|---|---|---|---|
| 2026-08-27 04:16:38 | 689ms | 3 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-25 14:09:19 | 827ms | 3 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-24 07:26:21 | 3421ms | 3 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-22 07:10:44 | 984ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 09:56:36 | 702ms | 3 NS 0 A 1 MX | 🔒 Secure | View |
| 2026-06-17 23:05:49 | 712ms | 3 NS 0 A 1 MX | 🔒 Secure | View |