Tools Server SSL Test

Testing Server Check Result

go.cufs.ac.kr:443 - Summary

go.cufs.ac.kr -> 121.78.185.15

Certificate and Configuration

Certificate Information
signatureAlgorithmOKSHA256 with RSA
keySizeINFORSA 2048 bits
serialNumberINFO2857FB3FD1C17F2BC563CF783CB9F432
commonNameOK*.cufs.ac.kr
commonName wo SNIINFO*.cufs.ac.kr
subjectAltNameINFO*.cufs.ac.kr cufs.ac.kr
caIssuersINFOSectigo RSA Organization Validation Secure Server CA (Sectigo Limited from GB)
trustOKOk via SAN wildcard and CN wildcard (same w/o SNI)
chain of trustOKpassed.
certificatePolicies EVINFOno
expirationStatusOK161 >= 60 days
notBeforeINFO2024-03-08 09:00
notAfterOK2025-04-08 08:59
OCSP staplingLOWnot offered
DNS CAArecordLOW--
certificate transparencyOKyes (certificate extension)
Protocols Information go.cufs.ac.kr/121.78.185.15
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 CRITICALADH-AES256-GCM-SHA384, 3072 bit DH (matching cipher in list missing)
Cipher order
TLSv1.2 INFOECDHE-RSA-AES256-GCM-SHA384 at TLSv1.2 (matching cipher in list missing)
Cipher Suite
Client Handshake Simulation
android 422 INFONo connection
android 442 INFOTLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
android 500 INFOTLSv1.2 ECDHE-RSA-AES128-GCM-SHA256
android 60 INFOTLSv1.2 ECDHE-RSA-AES128-GCM-SHA256
android 70 INFOTLSv1.2 ECDHE-RSA-AES128-GCM-SHA256
android 81 INFOTLSv1.2 ECDHE-RSA-AES128-GCM-SHA256
android 90 INFOTLSv1.2 ECDHE-RSA-AES128-GCM-SHA256
chrome 65 win7 INFOTLSv1.2 ECDHE-RSA-AES128-GCM-SHA256
chrome 74 win10 INFOTLSv1.2 ECDHE-RSA-AES128-GCM-SHA256
firefox 62 win7 INFOTLSv1.2 ECDHE-RSA-AES128-GCM-SHA256
firefox 66 win81 INFOTLSv1.2 ECDHE-RSA-AES128-GCM-SHA256
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-AES256-SHA384
ie 11 win81 INFOTLSv1.2 ECDHE-RSA-AES256-SHA384
ie 11 winphone81 INFOTLSv1.2 AES128-SHA256
ie 11 win10 INFOTLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
edge 15 win10 INFOTLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
edge 17 win10 INFOTLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
opera 60 win10 INFOTLSv1.2 ECDHE-RSA-AES128-GCM-SHA256
safari 9 ios9 INFOTLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
safari 9 osx1011 INFOTLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
safari 10 osx1012 INFOTLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
apple ats 9 ios9 INFOTLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
tor 1709 win7 INFONo connection
java 6u45 INFONo connection
java 7u25 INFONo connection
java 8u161 INFOTLSv1.2 ECDHE-RSA-AES256-SHA384
java 904 INFOTLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
openssl 101l INFOTLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
openssl 102e INFOTLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
openssl 110j INFOTLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
openssl 111b INFOTLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
thunderbird 60 6 1 INFOTLSv1.2 ECDHE-RSA-AES128-GCM-SHA256