For operations that require confirmation that the email address for the registrant contact is valid, such as registering a new domain, this operation returns information about whether the registrant contact has responded.
See https://www.paws-r-sdk.com/docs/route53domains_get_contact_reachability_status/ for full documentation.
route53domains_get_contact_reachability_status(domainName = NULL)
The name of the domain for which you want to know whether the registrant contact has confirmed that the email address is valid.