| 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 | 2023075557 |
| 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 | |
|---|---|---|---|---|
| 2026-08-27 09:04:48 | 1075ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-26 09:02:33 | 3230ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-20 16:47:37 | 6084ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-13 14:07:24 | 11088ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-07 23:54:29 | 33010ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-05 22:13:03 | 2958ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-23 17:02:21 | 11177ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-16 20:49:15 | 11080ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-12 04:15:32 | 2243ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-03 11:25:39 | 3626ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-30 15:11:02 | 1908ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-25 10:51:19 | 1799ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-24 16:29:09 | 5688ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-23 23:40:16 | 1177ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-19 20:26:55 | 10915ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-19 07:36:41 | 7563ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-16 21:15:25 | 1389ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |