| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 93.184.201.12 | 3600s | 1572391181.dhcp.nefnet.dk | AS47304 | nef Fonden | 93.184.192.0/20 | 🇩🇰 Denmark | Odense |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081601 |
| 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 | |
|---|---|---|---|---|
| 2026-08-16 21:56:19 | 1532ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-17 05:12:07 | 641ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 06:54:04 | 1844ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-23 11:29:01 | 937ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 18:28:37 | 1125ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 12:12:39 | 984ms | 2 NS 1 A 0 MX | 🔓 Insecure | View |