DNSWHOIS.INFO - server-18-161-21-40.bos50.r.cloudfront.net

Search for IP or hostnames:

server-18-161-21-40.bos50.r.cloudfront.net checked at 2025-10-22T21:46:40.167Z 214ms 22/22/22 100% R:10

`server-18-161-21-40.bos50.r.cloudfront.net`

	A	18.161.21.40^{🇺🇸 Amazon}
			PTR	`server-18-161-21-40.bos50.r.cloudfront.net`

40.21.161.18.in-addr.arpa

server-18-161-21-40.bos50.r.cloudfront.net resolves to one IP number: 18.161.21.40.

Other host names, for instance cdn.preprod.spsc.io, share IP numbers with server-18-161-21-40.bos50.r.cloudfront.net.

dbq