| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.57.156.145 | 1800s | 87-57-156-145-static.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 87.57.0.0/16 | 🇩🇰 Denmark | Aarhus |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 1800s | mail.realisten.dk | 65.21.120.163 | www.santashop.dk | AS24940 Hetzner Online GmbH |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082401 |
| 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 10:49:57 | 633ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 11:32:25 | 564ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-06 09:44:35 | 4702ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-25 04:31:41 | 2594ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 08:14:23 | 508ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 22:07:06 | 608ms | 2 NS 1 A 1 MX | 🔒 Secure | View |