| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 37.49.139.77 | 43200s | — | AS31027 | GlobalConnect A/S | 37.49.128.0/20 | 🇩🇰 Denmark | Skanderborg |
| 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 | 2026081001 |
| 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 | |
|---|---|---|---|---|
| 2026-08-31 23:36:48 | 4700ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 08:59:49 | 881ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-11 02:11:48 | 619ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-17 09:43:54 | 9586ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-12 04:26:05 | 904ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 00:03:45 | 1078ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 09:29:29 | 595ms | 2 NS 1 A 0 MX | 🔒 Secure | View |