DNSWHOIS.INFO - 18.21.228.128.in-addr.arpa
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18.21.228.128.in-addr.arpa checked at 2025-10-22T13:52:45.613Z 306ms 16/16/16 100% R:1218.21.228.128.in-addr.arpa
| PTR | webmail.exchtest.cuny.edu | ||||||
| A | 128.228.21.18🇺🇸 AS31822 | ||||||
| PTR | webmail.exchtest.cuny.edu | ||||||
21.228.128.in-addr.arpa
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