| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 83.89.153.154 | 43200s | — | AS3292 | TDC Holding A/S | 83.89.0.0/16 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mail.gratismailhotel.dk | 86.58.131.7 | — | — |
| 20 | 43200s | sydtoften5.ienz.dk | — | — | — |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081001 |
| 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 | |
|---|---|---|---|---|
| 2026-08-12 06:35:00 | 3062ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-18 03:11:18 | 882ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-11 15:10:34 | 2482ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-01 10:31:24 | 819ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-17 09:22:10 | 896ms | 2 NS 1 A 2 MX | 🔒 Secure | View |