| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx1.onlinemail.io | 185.21.42.12 | mx1.onlinemail.io | AS48854 team.blue Denmark A/S |
| 10 | 3600s | mx2.onlinemail.io | 46.36.208.16 | mx2.onlinemail.io | AS48854 team.blue Denmark A/S |
| TXT Record |
|---|
| v=spf1 include:spf.curanet.dk include:sendgrid.net -all |
| Policy | Record (wkaarhus.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.curanet.dk include:sendgrid.net -all |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2022051705 |
| 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 12:42:01 | 567ms | 4 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-08-27 06:05:35 | 763ms | 4 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-07-02 14:49:56 | 502ms | 4 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-06-26 19:33:32 | 1518ms | 4 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-06-24 14:31:35 | 681ms | 4 NS 0 A 2 MX | 🔒 Secure | View |
| 2026-06-17 21:53:20 | 526ms | 4 NS 0 A 2 MX | 🔒 Secure | View |