IPLIST.NET - 21.52.137.216.in-addr.arpa
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21.52.137.216.in-addr.arpa checked at 2025-10-18T23:52:41.595Z 296ms 16/16/16 100% R:921.52.137.216.in-addr.arpa
| PTR | server-216-137-52-21.mrs52.r.cloudfront.net | ||||||
| A | 216.137.52.21🇺🇸 Amazon | ||||||
| PTR | server-216-137-52-21.mrs52.r.cloudfront.net | ||||||
52.137.216.in-addr.arpa
| NS | x1.amazonaws.com | ||||||
| NS | x2.amazonaws.com | ||||||
| NS | pdns1.ultradns.net | ||||||
| NS | x3.amazonaws.org | ||||||
| NS | x4.amazonaws.org | ||||||
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