| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 31.193.236.90 | 300s | fiber1.skoleelever.dk | AS8273 | Norlys Telco A/S | 31.193.232.0/21 | 🇩🇰 Denmark | Randers |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.skoleelever.dk | 162.159.135.42 | — | AS13335 Cloudflare, Inc. |
| 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 | 2014021900 |
| Primary NS (MNAME) | ns1.quickdns.dk |
| Responsible (RNAME) | hostmaster@quickdns.dk |
| Refresh | 14400s |
| Retry | 7200s |
| Expire | 2415600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-07-03 00:17:41 | 7411ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-27 19:18:16 | 3672ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-27 15:13:33 | 4160ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-19 21:45:57 | 698ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 06:45:40 | 523ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |