| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2.110.37.223 | 43200s | — | AS3292 | TDC Holding A/S | 2.110.32.0/20 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 2.110.37.223 |
| 🔶 Autoconfig | 2.110.37.223 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026080801 |
| 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 | |
|---|---|---|---|---|
| 2026-08-27 21:13:48 | 637ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-16 13:59:35 | 4869ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-09 07:24:06 | 660ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-13 12:19:57 | 700ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 18:56:14 | 1581ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 06:08:50 | 1099ms | 2 NS 1 A 0 MX | 🔒 Secure | View |