alpha.mail-stack.com - dns.ninja
alpha.mail-stack.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.81.31.182🇺🇸 HUTCHISON-AS-AP185.81.30.0/23 Amazon EC2 Prefix | ||||||
| MX | alpha.mail-stack.com ⭐ | ||||||
| A | 185.81.31.182🇺🇸 HUTCHISON-AS-AP185.81.30.0/23 Amazon EC2 Prefix | ||||||
| TXT | v=spf1 mx -all | ||||||
mail-stack.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.81.31.182🇺🇸 HUTCHISON-AS-AP185.81.30.0/23 Amazon EC2 Prefix | ||||||
| NS | carlos.ns.cloudflare.com ⭐ | ||||||
| NS | joan.ns.cloudflare.com | ||||||
| MX | alpha.mail-stack.com ⭐ | ||||||
| TXT | v=spf1 mx -all | ||||||
| SOA | carlos.ns.cloudflare.comdns@cloudflare.com serial=2411043305 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (2 active, 0 former)
●MXalpha.mail-stack.com2026-04-16 → 2026-08-11 · 2 obs
● 2026-08-11 17:16:50
●A185.81.31.1822026-04-16 → 2026-08-11 · 2 obs
● 2026-08-11 17:16:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net, l.gtld-servers.net... | - |
| mail-stack.com | joan.ns.cloudflare.com, carlos.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.173
NS records: joan.ns.cloudflare.com, carlos.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mail-stack.com (unsigned zone)
⏱️ Timing
Total: 397ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.81.31.182 |
| MX | 1 | alpha.mail-stack.com (pri: 10) |
| TXT | 1 | v=spf1 mx -all |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (joan.ns.cloudflare.com, joan.ns.cloudflare.com, joan.ns.cloudflare.com...)
Analysis
Mail Server Role
Mail for mail-stack.com and alpha.mail-stack.com is handled by the mail server alpha.mail-stack.com.
IP Addresses
alpha.mail-stack.com has exactly one IP address — 185.81.31.182.
Host names such as mail-stack.com and www.mail-stack.com share IP numbers with alpha.mail-stack.com.
Mail Servers
alpha.mail-stack.com uses exactly one mail server, which is alpha.mail-stack.com.
alpha.mail-stack.com uses the same mail servers as other domains, including mail-stack.com.
alpha.mail-stack.com points to one IP number — 185.81.31.182.