shell:$ nslookup -timeout=2 -retry=1 'cognito-idp.eu-central-1.amazonaws.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	cognito-idp.eu-central-1.amazonaws.com
Address: 3.67.213.238
Name:	cognito-idp.eu-central-1.amazonaws.com
Address: 3.79.162.119
Name:	cognito-idp.eu-central-1.amazonaws.com
Address: 35.158.232.92
Name:	cognito-idp.eu-central-1.amazonaws.com
Address: 2a05:d014:32e:701:b582:ab30:f999:6028
Name:	cognito-idp.eu-central-1.amazonaws.com
Address: 2a05:d014:32e:702:abf5:9ba3:825a:38b7
Name:	cognito-idp.eu-central-1.amazonaws.com
Address: 2a05:d014:32e:700:7701:39ae:396f:36f