shell:$ nslookup -timeout=2 -retry=1 'ocsp.sca1b.amazontrust.com'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
Name:	ocsp.sca1b.amazontrust.com
Address: 3.161.210.107
Name:	ocsp.sca1b.amazontrust.com
Address: 3.161.210.53
Name:	ocsp.sca1b.amazontrust.com
Address: 3.161.210.22
Name:	ocsp.sca1b.amazontrust.com
Address: 3.161.210.66