| 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 07:17:14 | 1541ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-27 16:07:16 | 1213ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-21 01:55:03 | 11598ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-13 18:42:58 | 7094ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-06 07:24:49 | 3054ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-31 21:06:45 | 1671ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-23 17:33:51 | 10626ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-17 06:13:26 | 1568ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-10 20:11:44 | 3307ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-03 13:53:29 | 2074ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-25 22:10:39 | 1314ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-24 04:10:17 | 3549ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-22 23:43:14 | 1189ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 22:39:46 | 5234ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 20:16:35 | 1692ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |