If you have linux or cygwin you can use the following:
dig +all vuwithjesus.ygys3.mongodb.net
; <<>> DiG 9.10.6 <<>> +all vuwithjesus.ygys3.mongodb.net
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 25811
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;vuwithjesus.ygys3.mongodb.net. IN A
;; AUTHORITY SECTION:
mongodb.net. 900 IN SOA ns-761.awsdns-31.net. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 60
;; Query time: 122 msec
;; SERVER: 10.0.0.138#53(10.0.0.138)
;; WHEN: Sun May 29 12:35:21 IDT 2022
;; MSG SIZE rcvd: 153
if the DNS resolves correctly then you still need the right username and password, but at least you are knocking at the right door!