| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.21.41.135 | 300s | linux24.curanet.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx1.onlinemail.io | 185.21.42.12 | mx1.onlinemail.io | AS48854 team.blue Denmark A/S |
| 20 | 300s | 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 (jyskitservices.dk) |
|---|---|
| ?all (neutral) | 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 | 2412344108 |
| Primary NS (MNAME) | lex.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 13:22:13 | 657ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-08-16 10:56:31 | 1049ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-08-13 22:29:11 | 5656ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-08-07 22:08:29 | 1067ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-07-17 22:11:42 | 9530ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-27 00:23:06 | 967ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-22 10:28:49 | 1283ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-18 07:22:52 | 727ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |