| 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 | 2024043257 |
| 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 05:12:40 | 1641ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-27 09:06:24 | 2094ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-20 20:16:02 | 7342ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-13 22:14:51 | 5536ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-06 02:08:36 | 1927ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-31 10:09:54 | 2247ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-24 05:23:06 | 1786ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-16 11:28:01 | 4019ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-09 02:42:47 | 2527ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-03 19:21:19 | 4032ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-25 23:00:50 | 1083ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-24 10:58:10 | 1170ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 03:42:59 | 2123ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-19 17:07:53 | 1996ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-19 07:53:54 | 993ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-18 09:57:34 | 4315ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-16 12:59:20 | 1265ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-16 12:51:53 | 1412ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |