Fixed MX check

8 months ago · 21b83d8bc4
parent 89ed097817
commit 21b83d8bc4
1 changed files with 3 additions and 1 deletions
--- a/app/src/main/java/eu/faircode/email/DnsHelper.java
+++ b/app/src/main/java/eu/faircode/email/DnsHelper.java
@ -81,7 +81,9 @@ public class DnsHelper {
            String domain = UriHelper.getEmailDomain(email);
            if (domain == null)
                continue;
-            lookup(context, domain, "mx", CHECK_TIMEOUT, MAX_FOLLOW, false);
+            DnsRecord[] records = lookup(context, domain, "mx", CHECK_TIMEOUT, MAX_FOLLOW, false);
+            if (records.length == 0)
+                throw new UnknownHostException(domain);
        }
    }