WWW.RTSAK.COM - hal21.andrew.cmu.edu
Search for IP or hostnames:
hal21.andrew.cmu.edu checked at 2025-10-18T20:25:00.820Z 79ms 25/25/25 100% R:11hal21.andrew.cmu.edu
| A | 128.237.154.93🇺🇸 Carnegie Mellon University | ||||||
| PTR | hal21.andrew.cmu.edu | ||||||
andrew.cmu.edu
| MX | aspmx.l.google.com | ||||||
| NS | nsauth1.net.cmu.edu | ||||||
| NS | nsauth2.net.cmu.edu | ||||||
| MX | alt1.aspmx.l.google.com | ||||||
| MX | alt2.aspmx.l.google.com | ||||||
| MX | alt3.aspmx.l.google.com | ||||||
| MX | alt4.aspmx.l.google.com | ||||||
| A | 128.2.42.9🇺🇸 Carnegie Mellon University | ||||||
PTR for
Starts with same word
Starts similarily
AI analysis
hal21.andrew.cmu.edu points to a single IP: 128.237.154.93.
Other host names, for instance maskpatrol.com, share IP numbers with hal21.andrew.cmu.edu.
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