Results 4 comments of shok

![Image](https://github.com/user-attachments/assets/9f950734-1339-4086-a856-35759c9472f5) The /api/domains/all API returns all records with valid is false, while the /api/domains/fresh_dns_records API returns all records with valid is true.

delivery temporarily suspended: connect to alt2.aspmx.l.google.com[2607:f8b0:4003:c0a::1a]:25: Network is unreachable

Thank you. Actually, the issue is not due to a lack of IPv6 support, but because many cloud providers block outbound traffic on port 25, which causes email delivery to...