Winbind having connectivity issues with "kdc = *" in /etc/krb5.conf

Issue

• We are using samba+winbind to authenticate in our linux servers
• The domain controller is having issues and once that happens winbind does not respond anymore until we reboot the server.
• If you try to login when this happens the user is not recognized.
• Login to the servers using AD because my id is not recognized
• Errors in the logs stating the same
• No recent changes performed