| 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.kattekram.dk | 65.21.120.163 | www.santashop.dk | AS24940 Hetzner Online GmbH |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 87.57.156.145 |
| 🔶 Autoconfig | 87.57.156.145 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081801 |
| 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 21:07:26 | 876ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 00:42:57 | 725ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-19 08:02:30 | 3649ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-13 08:46:49 | 4765ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-20 09:23:03 | 924ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-28 17:17:17 | 1720ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 10:12:07 | 490ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 12:42:17 | 1166ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-23 02:36:54 | 1551ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 11:53:32 | 880ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 12:59:27 | 475ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-19 05:37:47 | 1397ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 13:35:08 | 505ms | 2 NS 1 A 1 MX | 🔒 Secure | View |