| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.181.220.37 | 43200s | xb9b5dc25.customers.hiper-net.dk | AS203953 | Hiper A/S | 185.181.220.0/22 | 🇩🇰 Denmark | Holte |
| 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 | |
|---|---|---|---|---|
| 2026-08-28 09:00:09 | 9833ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 04:32:50 | 970ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-19 17:11:07 | 6676ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-17 08:40:28 | 4666ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-12 06:46:04 | 915ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-18 13:34:47 | 8471ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-14 11:03:19 | 2536ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 03:42:50 | 613ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 14:22:35 | 397ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 10:14:16 | 668ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-16 12:59:19 | 944ms | 2 NS 1 A 0 MX | 🔒 Secure | View |