| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 195.137.236.28 | 43200s | — | AS59701 | NetNordic Denmark A/S | 195.137.236.0/23 | 🇩🇰 Denmark | — |
| 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 | 2026081301 |
| 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 | |
|---|---|---|---|---|
| 2026-08-28 06:43:56 | 605ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 09:57:25 | 542ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-14 18:52:55 | 8600ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-15 06:01:23 | 2024ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 00:03:49 | 538ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-29 09:18:02 | 579ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-16 17:50:15 | 531ms | 2 NS 1 A 0 MX | 🔒 Secure | View |