| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 80.196.242.139 | 3600s | — | AS3292 | TDC Holding A/S | 80.196.0.0/14 | 🇩🇰 Denmark | Aarhus |
| 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 | 2026081101 |
| 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 | |
|---|---|---|---|---|
| 2026-08-26 13:54:24 | 527ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-18 09:50:44 | 4551ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-12 10:33:55 | 681ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-18 06:36:45 | 603ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-14 00:52:42 | 9532ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 00:33:27 | 481ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-16 14:30:01 | 452ms | 2 NS 1 A 0 MX | 🔒 Secure | View |