| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.21.41.215 | 3600s | prolinux4.curanet.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | takeoffiv-dk01bb.mail.protection.outlook.com | — | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| 🔶 Autoconfig | 185.21.41.215 |
| TXT Record |
|---|
| MS=ms53131501 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (take-off-iv.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2024032703 |
| 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 | |
|---|---|---|---|---|
| 2026-06-25 15:38:18 | 1938ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 12:45:10 | 4182ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 02:49:11 | 1157ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 16:06:54 | 1171ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-19 04:11:54 | 647ms | 2 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-17 11:59:07 | 636ms | 2 NS 1 A 1 MX | 🔒 Secure | View |