| 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 | 86400s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 12:20:00 | 981ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-20 06:01:10 | 6565ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-13 15:01:28 | 1551ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-06 15:15:29 | 3194ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-30 20:37:53 | 3324ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-23 07:47:59 | 1694ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-16 04:31:31 | 2456ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-15 01:13:00 | 9560ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-03 16:18:24 | 1790ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-26 17:30:18 | 1703ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-26 07:50:42 | 1864ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-23 08:46:12 | 900ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-18 19:55:11 | 8143ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 17:34:44 | 5638ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |