| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.21.40.26 | 3600s | mail.csnt.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | tonfor-sortering-dk.mail.protection.outlook.com | — | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| 🔶 Autoconfig | 185.21.40.26 |
| TXT Record |
|---|
| v=spf1 ip4:185.21.40.26 include:spf.protection.outlook.com -all |
| Policy | Record (tonfor-sortering.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:185.21.40.26 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 | 2021111701 |
| 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 | |
|---|---|---|---|---|
| 2026-06-26 19:27:35 | 1910ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 08:57:29 | 575ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 08:18:56 | 1167ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 04:45:44 | 4438ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 19:27:31 | 599ms | 2 NS 1 A 1 MX | 🔒 Secure | View |