| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.239.8.18 | 1000s | 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 | 2021115156 |
| 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 | |
|---|---|---|---|---|
| 2026-08-28 02:47:56 | 1585ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-20 18:27:27 | 9998ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-15 07:55:05 | 27021ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-07 21:47:05 | 3282ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-05 13:31:41 | 3208ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-23 12:20:14 | 2833ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-17 03:10:38 | 9908ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-09 04:53:20 | 2201ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-06 10:49:53 | 6886ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-05 09:24:52 | 1710ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-03 12:58:31 | 2185ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-27 01:17:56 | 1465ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-24 23:22:42 | 5044ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-21 16:36:06 | 1107ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-18 12:17:28 | 2065ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-16 13:55:27 | 2800ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |