DNSWHOIS.INFO - 73.80.221.163.in-addr.arpa
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73.80.221.163.in-addr.arpa checked at 2025-10-24T17:01:38.072Z 872ms 20/20/20 100% R:1173.80.221.163.in-addr.arpa
| PTR | mailpost21.naist.jp | ||||||
| A | 2001:200:16a:50::73 🇯🇵 WIDE Project | ||||||
| PTR | mailpost21.naist.jp | ||||||
| A | 163.221.80.73🇯🇵 NAIST-AS | ||||||
| PTR | mailpost21.naist.jp | ||||||
80.221.163.in-addr.arpa
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