| 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 10:20:43 | 2816ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-27 08:44:25 | 10480ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-20 03:06:46 | 10015ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-14 13:58:53 | 1805ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-06 23:46:33 | 10300ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-01 03:54:53 | 2525ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-23 12:14:00 | 10351ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-17 11:20:01 | 10865ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-09 11:46:27 | 2435ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-03 13:50:27 | 11864ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-28 10:54:59 | 1912ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-19 06:46:03 | 1493ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-18 09:32:15 | 5550ms | 4 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-16 12:51:40 | 1522ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |