| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.239.8.18 | 999s | redirects.intention.nl | AS207647 | Intention B.V. | 87.239.8.0/23 | 🇳🇱 The Netherlands | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 1000s | mail.doorstuurserver.nl | 2001:678:be4:8::19 87.239.8.19 |
doorstuurserver.nl doorstuurserver.nl |
AS207647 Intention B.V. AS207647 Intention B.V. |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 87.239.8.18 |
| 🔶 Autoconfig | 87.239.8.18 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2001:678:be4:8::18 | 1000s | v1.doorstuurserver.nl | AS207647 | Intention B.V. | 2001:678:be4:0:0:0:0:0/48 | 🇳🇱 The Netherlands | Boekel |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.doorstuurserver.nl | DANE-EE · SPKI · SHA-256 | F934229B8324811EF475B75B96212468… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2025074557 |
| Primary NS (MNAME) | intention.ns01.nl |
| Responsible (RNAME) | hostmaster\@intention@nl |
| Refresh | 3600s |
| Retry | 14400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 18:47:45 | 3545ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-20 17:32:41 | 2431ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-13 02:49:19 | 4471ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-06 17:33:04 | 11004ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-03 21:20:32 | 1632ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-23 21:25:58 | 10217ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-16 16:54:04 | 2050ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-09 02:16:50 | 9356ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-03 03:36:13 | 2483ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-30 17:54:54 | 1491ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-24 06:46:34 | 1663ms | 4 NS 1 A 1 MX | ❓ Unknown | View |
| 2026-06-21 06:30:16 | 4220ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 11:46:35 | 5805ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |