Tools:
Subnet:
Reverse DNS (PTR):
ec2-52-21-157-7.compute-1.amazonaws.com
Reverse DNS Zone:
157.21.52.in-addr.arpa
Authoritative NS:
Names that resolve
to this address:
(1)
to this address:
(1)
cepre.uni.edu.pe
Last crawled:
2025-12-15 14:04:19 +0000