| 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 |
| TXT Record |
|---|
| v=spf1 a mx ptr ip4:217.61.221.128 include:mqp.com ?all |
| Policy | Record (tingluti-ensemble.dk) |
|---|---|
| ?all (neutral) | v=spf1 a mx ptr ip4:217.61.221.128 include:mqp.com ?all |
| 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 | 2023051595 |
| Primary NS (MNAME) | ns1.first-ns.de |
| Responsible (RNAME) | hostmaster@s-carlsen.dk |
| Refresh | 86400s |
| Retry | 600s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 7200s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-30 17:19:23 | 453ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 06:22:24 | 775ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-23 05:27:12 | 4972ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-22 05:21:34 | 1138ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-16 03:28:08 | 2280ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-13 11:37:26 | 2450ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-06 04:57:28 | 852ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-27 11:15:46 | 3114ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-26 10:50:32 | 1177ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-18 03:15:13 | 3327ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-08 18:44:46 | 1265ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-30 03:22:54 | 711ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-29 12:49:31 | 573ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 01:41:18 | 1977ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 14:59:19 | 793ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 13:45:41 | 3370ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 11:38:02 | 1199ms | 3 NS 1 A 1 MX | 🔒 Secure | View |