shell:$ nslookup -timeout=2 -retry=1 'cognito-idp.eu-central-1.amazonaws.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	cognito-idp.eu-central-1.amazonaws.com
Address: 18.185.150.37
Name:	cognito-idp.eu-central-1.amazonaws.com
Address: 3.78.173.73
Name:	cognito-idp.eu-central-1.amazonaws.com
Address: 3.74.209.56
Name:	cognito-idp.eu-central-1.amazonaws.com
Address: 2a05:d014:32e:701:a7b6:1348:be33:93a0
Name:	cognito-idp.eu-central-1.amazonaws.com
Address: 2a05:d014:32e:700:ec3e:c194:aaf1:aee8
Name:	cognito-idp.eu-central-1.amazonaws.com
Address: 2a05:d014:32e:702:4df5:c313:52ac:5467