| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.239.8.18 | 998s | 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 | 3600s |
| Retry | 14400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 22:29:50 | 4376ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-25 21:50:22 | 11800ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-20 10:49:16 | 3601ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-15 13:57:12 | 3640ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-14 08:46:09 | 9054ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-08 21:24:56 | 17649ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-02 19:04:35 | 1481ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-23 19:30:34 | 10183ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-16 22:56:47 | 2332ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-09 22:09:29 | 10238ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-03 16:00:20 | 2425ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-29 18:51:25 | 1517ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-25 04:50:24 | 1283ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-23 02:22:22 | 1312ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-20 21:05:31 | 2846ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 23:04:02 | 1434ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |