Maintainer address fails #16
Description
Yesterday the CRAN team reported a check issue, getting
[email protected]: host mc1.ethz.ch[129.132.162.68] said: 550-Callout
verification failed: 550-550 5.1.10 RESOLVER.ADR.RecipientNotFound;
Recipient not found by SMTP 550 address lookup (in reply to RCPT TO
command)
Can you please fix as necessary?