| 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 | 2022104556 |
| 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 00:54:23 | 2195ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-27 17:21:31 | 1180ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-20 16:15:51 | 4040ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-14 22:12:21 | 5015ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-08 14:40:35 | 2198ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-23 13:37:55 | 2037ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-17 12:10:38 | 2688ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-09 04:59:51 | 1580ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-02 13:44:20 | 11648ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-21 21:23:34 | 1493ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-18 09:56:14 | 4716ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 14:05:24 | 6582ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |