| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 217.61.221.128 | 7200s | mail3.s-carlsen.dk | AS203953 | Hiper A/S | 217.61.216.0/21 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 7200s | mail3.s-carlsen.dk | 217.61.221.128 | mail3.s-carlsen.dk | AS203953 Hiper A/S |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail3.s-carlsen.dk | DANE-EE · SPKI · SHA-256 | 2E5F0D1DE1607FB1C5C8B6B37D755A44… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2023051511 |
| Primary NS (MNAME) | ns1.first-ns.de |
| Responsible (RNAME) | hostmaster@s-carlsen.dk |
| Refresh | 7200s |
| Retry | 600s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 7200s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-30 16:50:30 | 543ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 13:26:01 | 879ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-22 18:48:53 | 1397ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-21 18:45:03 | 5946ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-15 03:13:00 | 1162ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-13 08:06:01 | 1545ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-06 09:32:28 | 1472ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-03 10:18:15 | 986ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-27 08:33:26 | 9084ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-25 07:37:57 | 1153ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-17 16:54:51 | 11081ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-09 01:18:06 | 1128ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 02:59:25 | 2662ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 12:47:26 | 1075ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 22:01:10 | 1069ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 11:41:28 | 1153ms | 3 NS 1 A 1 MX | 🔒 Secure | View |