6 Problems
Category Host Result
dmarc tanapharma.com.vn DNS Record not found More Info
blacklist mail.tanapharma.com.vn Blacklisted by UCEPROTECTL3 More Info
dns tanapharma.com.vn Name Servers are on the Same Subnet More Info
dns tanapharma.com.vn SOA Serial Number Format is Invalid More Info
dns tanapharma.com.vn SOA Refresh Value is outside of the recommended range More Info
dns tanapharma.com.vn SOA Expire Value out of recommended range More Info
Can u explain it for me, thanks