| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.243.63.103 | 43200s | — | AS42697 | Netic A/S | 77.243.48.0/20 | 🇩🇰 Denmark | Aalborg |
| 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 | 2026082501 |
| 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 12:55:45 | 548ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-26 08:06:14 | 682ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-23 06:11:59 | 4560ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 17:23:28 | 524ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 05:39:28 | 1186ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 06:20:30 | 555ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 01:30:57 | 526ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-17 01:21:23 | 453ms | 2 NS 1 A 0 MX | 🔒 Secure | View |