| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 20.50.2.80 | 300s | — | AS8075 | Microsoft Corporation | 20.48.0.0/12 | 🇳🇱 The Netherlands | Amsterdam |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail1.tremco-illbruck.com | 213.198.99.235 | — | AS2914 NTT America, Inc. |
| 20 | 300s | mail2.tremco-illbruck.com | 213.198.99.234 | — | AS2914 NTT America, Inc. |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 40.68.255.120 |
| 🔶 Autoconfig | 40.68.255.120 |
| 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 | 1 |
| Primary NS (MNAME) | ns-1588.awsdns-06.co.uk |
| Responsible (RNAME) | awsdns-hostmaster@amazon.com |
| Refresh | 7200s |
| Retry | 900s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 22:10:02 | 4881ms | 4 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-08-27 07:06:53 | 13641ms | 4 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-22 06:13:50 | 5146ms | 4 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-21 08:27:29 | 1194ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 15:18:58 | 4903ms | 4 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-17 22:07:28 | 6653ms | 4 NS 1 A 2 MX | 🔓 Insecure | View |