shell:$ nslookup -timeout=2 -retry=1 'ocsp.sca1b.amazontrust.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	ocsp.sca1b.amazontrust.com
Address: 13.32.208.192
Name:	ocsp.sca1b.amazontrust.com
Address: 13.32.208.107
Name:	ocsp.sca1b.amazontrust.com
Address: 13.32.208.211
Name:	ocsp.sca1b.amazontrust.com
Address: 13.32.208.71