WWW.RTSAK.COM - jong-laptop.cs.columbia.edu
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jong-laptop.cs.columbia.edu checked at 2025-10-21T12:43:58.053Z 163ms 22/22/22 100% R:11jong-laptop.cs.columbia.edu
| A | 128.59.20.168🇺🇸 Columbia University | ||||||
| PTR | jong-laptop.cs.columbia.edu | ||||||
cs.columbia.edu
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jong-laptop.cs.columbia.edu points to a single IP number: 128.59.20.168.
dbq