alpha.mail-stack.com - robtex.com
alpha.mail-stack.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.81.31.182🇺🇸 HUTCHISON-AS-AP185.81.30.0/23 autogen | ||||||
| MX | alpha.mail-stack.com ⭐ | ||||||
| A | 185.81.31.182🇺🇸 HUTCHISON-AS-AP185.81.30.0/23 autogen | ||||||
| TXT | v=spf1 mx -all | ||||||
mail-stack.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.81.31.182🇺🇸 HUTCHISON-AS-AP185.81.30.0/23 autogen | ||||||
| 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=2402748893 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (2 active, 0 former)
●MXalpha.mail-stack.com2026-04-16 → 2026-05-10 · 2 obs
● 2026-05-10 12:30:52
●A185.81.31.1822026-04-16 → 2026-05-10 · 2 obs
● 2026-05-10 12:30:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mail-stack.com | joan.ns.cloudflare.com, carlos.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.112
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: 130ms | 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
alpha.mail-stack.com serves as the mail server for mail-stack.com and alpha.mail-stack.com.
IP Addresses
alpha.mail-stack.com resolves to a single IP: 185.81.31.182.
Other host names, for instance, mail-stack.com and www.mail-stack.com share IP numbers with alpha.mail-stack.com.
Mail Servers
One mail server handles alpha.mail-stack.com.
alpha.mail-stack.com uses the same mail server setup as other domains, for example mail-stack.com.
Host name alpha.mail-stack.com points to IP 185.81.31.182.