WWW.RTSAK.COM - smtp.ldc.upenn.edu
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smtp.ldc.upenn.edu checked at 2025-10-18T09:22:51.282Z 87ms 26/26/26 100% R:10smtp.ldc.upenn.edu
| CNAME | ratatosk.ldc.upenn.edu | ||||||
| A | 128.91.252.5🇺🇸 UPENN | ||||||
| PTR | ratatosk.ldc.upenn.edu | ||||||
ldc.upenn.edu
| MX | mx3.ldc.upenn.edu | ||||||
| MX | mxb.ldc.upenn.edu | ||||||
| MX | ratatosk.ldc.upenn.edu | ||||||
| A | 128.91.234.121🇺🇸 UPENN | ||||||
Starts with same word
Starts similarily
AI analysis
smtp.ldc.upenn.edu points to a single IP: 128.91.252.5.
Other host names, such as ratatosk.ldc.upenn.edu, share IP numbers with smtp.ldc.upenn.edu.
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