| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.33.0.21 | 43200s | 77.33.0.21.dhcp.fibianet.dk | AS44869 | FIBIA P/S | 77.33.0.0/16 | 🇩🇰 Denmark | Aarhus |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | ne1.dk | 77.33.0.21 | 77.33.0.21.dhcp.fibianet.dk | AS44869 FIBIA P/S |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.ne1.dk | ne1.dk |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026032401 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 04:46:56 | 845ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-26 09:57:50 | 626ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 01:44:44 | 2355ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 15:51:47 | 885ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 07:48:55 | 1017ms | 2 NS 1 A 1 MX | 🔒 Secure | View |