Tools Server SSL Test

Testing Server Check Result

bsis.or.kr:443 - Summary

bsis.or.kr -> 210.103.175.242
bsis.or.kr -> 210.103.175.242 failed (chain incomplete).

Certificate and Configuration

Certificate Information
signatureAlgorithmOKSHA256 with RSA
keySizeOKRSA 3072 bits
serialNumberINFO04A094E96257B81659334A75CF2957C455AA
commonNameOKbsis.or.kr
commonName wo SNIINFObsis.or.kr
subjectAltNameINFObsis.or.kr
caIssuersINFOR3 (Let's Encrypt from US)
trustOKOk via SAN and CN (same w/o SNI)
chain of trustCRITICALfailed (chain incomplete).
certificatePolicies EVINFOno
expirationStatusOK89 >= 60 days
notBeforeINFO2023-11-17 08:42
notAfterOK2024-02-15 08:42
OCSP staplingLOWnot offered
DNS CAArecordLOW--
certificate transparencyOKyes (certificate extension)
Protocols Information bsis.or.kr/210.103.175.242
SSLv2 OKnot offered
SSLv3 OKnot offered
TLS1 INFOnot offered
TLS1.1 INFOis not offered
TLS1.2 OKoffered
TLS1.3 INFOnot offered and downgraded to a weaker protocol
ALPN INFOnot offered
Server Information
cipher negotiated LOWECDHE-RSA-AES128-SHA256, 570 bit ECDH (B-571) (cbc) (limited sense as client will pick)
Cipher order
TLSv1.2 INFOECDHE-RSA-AES128-SHA256 at TLSv1.2 (limited sense as client will pick)
Cipher Suite
Client Handshake Simulation
android 422 INFONo connection
android 442 INFOTLSv1.2 ECDHE-RSA-AES128-SHA256
android 500 INFOTLSv1.2 ECDHE-RSA-AES128-SHA
android 60 INFOTLSv1.2 ECDHE-RSA-AES128-SHA
android 70 INFOTLSv1.2 ECDHE-RSA-AES128-SHA
android 81 INFOTLSv1.2 ECDHE-RSA-AES128-SHA
android 90 INFOTLSv1.2 ECDHE-RSA-AES128-SHA
chrome 65 win7 INFOTLSv1.2 ECDHE-RSA-AES128-SHA
chrome 74 win10 INFOTLSv1.2 ECDHE-RSA-AES128-SHA
firefox 62 win7 INFOTLSv1.2 ECDHE-RSA-AES128-SHA
firefox 66 win81 INFOTLSv1.2 ECDHE-RSA-AES128-SHA
ie 6 xp INFONo connection
ie 7 vista INFONo connection
ie 8 win7 INFONo connection
ie 8 xp INFONo connection
ie 11 win7 INFOTLSv1.2 ECDHE-RSA-AES128-SHA256
ie 11 win81 INFOTLSv1.2 ECDHE-RSA-AES128-SHA256
ie 11 winphone81 INFOTLSv1.2 AES128-SHA256
ie 11 win10 INFOTLSv1.2 ECDHE-RSA-AES128-SHA256
edge 15 win10 INFOTLSv1.2 ECDHE-RSA-AES128-SHA256
edge 17 win10 INFOTLSv1.2 ECDHE-RSA-AES128-SHA256
opera 60 win10 INFOTLSv1.2 ECDHE-RSA-AES128-SHA
safari 9 ios9 INFOTLSv1.2 ECDHE-RSA-AES128-SHA256
safari 9 osx1011 INFOTLSv1.2 ECDHE-RSA-AES128-SHA256
safari 10 osx1012 INFOTLSv1.2 ECDHE-RSA-AES128-SHA256
apple ats 9 ios9 INFOTLSv1.2 ECDHE-RSA-AES128-SHA256
tor 1709 win7 INFONo connection
java 6u45 INFONo connection
java 7u25 INFONo connection
java 8u161 INFOTLSv1.2 ECDHE-RSA-AES128-SHA256
java 904 INFOTLSv1.2 ECDHE-RSA-AES128-SHA256
openssl 101l INFOTLSv1.2 ECDHE-RSA-AES128-SHA256
openssl 102e INFOTLSv1.2 ECDHE-RSA-AES128-SHA256
openssl 110j INFOTLSv1.2 ECDHE-RSA-AES128-SHA256
openssl 111b INFOTLSv1.2 ECDHE-RSA-AES128-SHA256
thunderbird 60 6 1 INFOTLSv1.2 ECDHE-RSA-AES128-SHA