| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 23.236.62.147 | 21600s | 147.62.236.23.bc.googleusercontent.com | AS396982 | Google LLC | 23.236.48.0/20 | 🇺🇸 United States | Council Bluffs |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 5 | 38400s | mailgw1.nerdonline.dk | 167.233.0.169 | mailgw1.nerdonline.dk | AS24940 Hetzner Online GmbH |
| 10 | 38400s | mailgw2.nerdonline.dk | 95.216.155.89 | hel01.nerdonline.dk | AS24940 Hetzner Online GmbH |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | mailgw1.nerdonline.dk → 167.233.0.169 |
| TXT Record |
|---|
| v=spf1 a mx -all |
| Policy | Record (kinaesthetics-kurser.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx -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 | 1578249062 |
| Primary NS (MNAME) | ns.nerdonline.dk |
| Responsible (RNAME) | hostmaster@endorseit.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 38400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-06-23 15:28:26 | 857ms | 3 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-22 14:11:45 | 804ms | 3 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-21 10:00:15 | 1185ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 15:54:52 | 1176ms | 3 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-17 13:35:03 | 3837ms | 3 NS 1 A 2 MX | 🔓 Insecure | View |