| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 213.173.237.156 | 43200s | — | AS3308 | Norlys Telco A/S | 213.173.224.0/19 | 🇩🇰 Denmark | Valby |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 213.173.237.156 |
| 🔶 Autoconfig | 213.173.237.156 |
| 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 | |
|---|---|---|---|---|
| 2026-08-27 07:15:59 | 703ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-11 19:27:31 | 906ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-18 04:27:09 | 713ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-17 02:44:02 | 2690ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 04:57:42 | 1089ms | 2 NS 1 A 0 MX | 🔒 Secure | View |