| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.223.27.19 | 3600s | mark-on.dk | AS48854 | team.blue Denmark A/S | 185.223.24.0/22 | 🇩🇰 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 |
| TXT Record |
|---|
| v=spf1 include:spf.onlinemail.io include:spf.mailjet.com -all |
| Policy | Record (gaveregn.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.onlinemail.io include:spf.mailjet.com -all |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Key type | Algorithm | Public key |
|---|---|---|
| KSK | ECDSA P-256/SHA-256 | y9sWeXNaj8L8tumWNMRMkJ9uqH0Q9I/YCS6ffjJP… |
| Field | Value |
|---|---|
| Serial | 2022102605 |
| Primary NS (MNAME) | ns1.curanet.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 15:47:34 | 1438ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-25 11:43:39 | 544ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-23 15:52:07 | 1196ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-23 07:36:29 | 1138ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-22 08:48:00 | 851ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-21 23:30:18 | 1191ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 06:33:29 | 8085ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-19 23:28:30 | 587ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-17 09:58:58 | 1560ms | 2 NS 1 A 2 MX | 🔒 Secure | View |