| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 91.102.91.1 | 43200s | glenfarclas.arkolog.dk | AS47292 | Sentia Denmark A/S | 91.102.88.0/21 | 🇩🇰 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 | 2026081901 |
| 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 | |
|---|---|---|---|---|
| 2026-09-03 02:41:06 | 2395ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-25 13:23:09 | 2621ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-19 19:56:10 | 1264ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-15 06:21:29 | 680ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 02:25:21 | 910ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-17 18:09:40 | 1284ms | 2 NS 1 A 4 MX | 🔒 Secure | View |