DNSWHOIS.INFO - 31.30.145.136.in-addr.arpa
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31.30.145.136.in-addr.arpa checked at 2025-10-23T16:48:44.457Z 89ms 19/19/19 100% R:1031.30.145.136.in-addr.arpa
| PTR | ecourses.uprm.edu | ||||||
| A | 136.145.30.31🇵🇷 University of Puerto Rico | ||||||
| PTR | ecourses.uprm.edu | ||||||
30.145.136.in-addr.arpa
| NS | dns1.uprm.edu | ||||||
| A | 136.145.30.2🇵🇷 University of Puerto Rico | ||||||
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