| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.151.30.170 | 3600s | 185-151-30-170.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 | autodiscover.stackmail.com → 45.8.227.100 |
| 🔶 Autoconfig | 185.151.30.170 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a07:7800::170 | 3600s | — | AS48254 | 20i Limited | 2a07:7800:0:0:0:0:0:0/46 | 🇬🇧 United Kingdom | — |
| TXT Record |
|---|
| google-site-verification=aTLL3QeL0pokbpNTcIYCLrP5dzmxi0iIugg22Mm79zU |
| google-site-verification=d2XN5hys9hKXxkqV3wL47aT_VC5JE5mAs7n1zMAveMw |
| v=DMARC1; p=none; pct=100; rua=mailto:re+j7o091a9fco@dmarc.postmarkapp.com; sp=none; aspf=r; |
| v=DMARC1; p=none; pct=100; rua=mailto:re+pk0ibrnb9lb@dmarc.postmarkapp.com; sp=none; aspf=r; |
| 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 | 1664548470 |
| 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 | |
|---|---|---|---|---|
| 2026-08-26 22:37:42 | 983ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-26 00:36:19 | 9775ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-27 23:19:22 | 4354ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-24 08:22:45 | 4165ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-22 05:07:35 | 1168ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 00:04:03 | 2375ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 14:22:50 | 2585ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |