mx1.isbamail.com - robtex.com
mx1.isbamail.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 66.161.21.11🇺🇸 AS701866.161.0.0/17 | ||||||
| PTR | mx3.zti9.com | ||||||
isbamail.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns55.domaincontrol.com ⭐ | ||||||
| NS | ns56.domaincontrol.com | ||||||
| MX | mx1.isbamail.com ⭐ | ||||||
| MX | mx2.isbamail.com(30) | ||||||
| TXT | v=spf1 include:irv-spf.zt04.net include:dls-spf.zt04.net include:els-spf.zt04... | ||||||
| SOA | ns55.domaincontrol.comdns@jomax.net 2026-03-02 #0 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A66.161.21.112015-06-27 → 2026-04-13 · 2 obs
● 2015-06-27 10:40:18
● 2026-04-13 18:25:50
● 2026-04-13 18:25:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| isbamail.com | ns55.domaincontrol.com, ns56.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.107.28
NS records: ns55.domaincontrol.com, ns56.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for isbamail.com (unsigned zone)
⏱️ Timing
Total: 90ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.161.21.11 |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns55.domaincontrol.com, ns55.domaincontrol.com, ns56.domaincontrol.com...)
Analysis
Mail Server Role
mx1.isbamail.com acts as a mail server for isbamail.com.
mx2.isbamail.com is commonly used as a mail server in conjunction with mx1.isbamail.com.
IP Addresses
mx1.isbamail.com points to a single IP number: 66.161.21.11.
Other host names, for instance mx2.zmail.careerboutique.com, mx1.message.berkeleycollege.edu, mx1.www-mail1.usnews.com, mx1.e.celticsconnect.com and mx2.zt02.net share IP numbers with mx1.isbamail.com.