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openssl s_client -connect www.yahoo.com:443 -CAfile /usr/local/etc/openssl/cert.pem You should see verify return:1 for each certificate in the chain. Host header injection Read about it here . curl -i --header "Host: evilsite.com" https://www.yahoo.com Your site is vulnerable if evilsite.com appears in the results. SPF Check if your SPF record is valid. Enter your domain here . DNSSEC Very few…
openssl s_client -connect www.yahoo.com:443 -CAfile /usr/local/etc/openssl/cert.pem
You should see verify return:1 for each certificate in the chain.
Host header injection
Read about it here.
curl -i --header "Host: evilsite.com" https://www.yahoo.com
Your site is vulnerable if evilsite.com appears in the results.
SPF
Check if your SPF record is valid. Enter your domain here.
DNSSEC
Very few sites have this right now.
dig pir.org +dnssec
See how to interpret the results.
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