| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.21.42.25 | 3600s | prolinux101.curanet.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| 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 |
| 20 | 3600s | mx2.onlinemail.io | 46.36.208.16 | mx2.onlinemail.io | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover-mf.onlinemail.io → 185.21.40.62 |
| 🔶 Autoconfig | autoconfig-mf.onlinemail.io → 185.21.40.62 |
| TXT Record |
|---|
| v=spf1 include:spf.onlinemail.io -all |
| Policy | Record (dawson.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.onlinemail.io -all |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2412305350 |
| Primary NS (MNAME) | diana.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-26 23:47:43 | 597ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-08-25 13:47:55 | 1291ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-08-16 02:50:24 | 1058ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-24 08:58:41 | 757ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-23 16:24:15 | 1189ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-22 06:57:47 | 520ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-20 10:26:15 | 1991ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-19 03:29:53 | 3065ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-17 01:11:12 | 451ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |