| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.151.30.138 | 3600s | 185-151-30-138.ptr4.stackcp.net | AS48254 | 20i Limited | 185.151.28.0/22 | 🇬🇧 United Kingdom | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx.stackmail.com | 185.151.28.67 | mx.stackmail.com | AS48254 20i Limited |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 185.151.30.138 |
| 🔶 Autoconfig | 185.151.30.138 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a07:7800::138 | 3600s | — | AS48254 | 20i Limited | 2a07:7800:0:0:0:0:0:0/46 | 🇬🇧 United Kingdom | — |
| 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 | 1633431540 |
| Primary NS (MNAME) | ns1.stackdns.com |
| Responsible (RNAME) | hostmaster@stackdns.com |
| Refresh | 1800s |
| Retry | 900s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-01 05:10:39 | 9649ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-25 04:17:46 | 5214ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-24 09:51:46 | 1034ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-23 12:36:59 | 940ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-21 16:40:36 | 4716ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-20 16:24:42 | 1190ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 23:26:10 | 1056ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |