| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 137.117.229.255 | 7200s | — | AS8075 | Microsoft Corporation | 137.116.0.0/15 | 🇳🇱 The Netherlands | Amsterdam |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 7200s | custmx.cscdns.net | 198.58.121.58 | — | AS63949 Akamai Connected Cloud |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 137.117.229.255 |
| 🔶 Autoconfig | 137.117.229.255 |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | globalsign.com |
| 0 | issue | letsencrypt.org |
| 0 | issuewild | globalsign.com |
| 0 | issuewild | letsencrypt.org |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026051320 |
| Primary NS (MNAME) | ns1.eurodns.com |
| Responsible (RNAME) | hostmaster@eurodns.com |
| Refresh | 43200s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-31 00:17:49 | 591ms | 4 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-28 12:55:35 | 646ms | 4 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 12:14:32 | 828ms | 4 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 09:25:52 | 738ms | 4 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-13 03:03:31 | 928ms | 4 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-09 02:49:26 | 1063ms | 4 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-24 18:17:29 | 32774ms | 4 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-22 13:08:34 | 947ms | 4 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-05 20:47:52 | 1267ms | 4 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-04 20:30:13 | 2965ms | 4 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 00:56:44 | 3301ms | 4 NS 1 A 1 MX | 🔒 Secure | View |