| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 216.198.79.1 | 3600s | — | AS16509 | Amazon.com, Inc. | 216.198.79.0/24 | 🇺🇸 United States | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Policy | Record (_dmarc.arbezzebra.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026083001 |
| 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 | |
|---|---|---|---|---|
| 2026-09-04 16:36:55 | 452ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-09 05:07:35 | 710ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-10 07:42:15 | 4563ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-30 05:29:47 | 1659ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 18:42:51 | 526ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 18:38:23 | 913ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-19 18:42:16 | 427ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-16 13:38:08 | 671ms | 2 NS 1 A 0 MX | 🔒 Secure | View |