DNSWHOIS.INFO - 81.21.131.140.in-addr.arpa
Search for IP or hostnames:
81.21.131.140.in-addr.arpa checked at 2025-10-31T08:37:52.352Z 602ms 16/16/16 100% R:881.21.131.140.in-addr.arpa
| PTR | qnap.ntua.edu.tw | ||||||
| A | 140.131.21.81🇹🇼 ERX-TANET-ASN1 | ||||||
| PTR | qnap.ntua.edu.tw | ||||||
21.131.140.in-addr.arpa
| NS | dns | ||||||
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