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Tools Server SSL Test

Testing Server Check Result

yeyak.seoul.go.kr:443 - Summary

yeyak.seoul.go.kr -> 115.84.162.150
yeyak.seoul.go.kr -> 115.84.162.150 failed (chain incomplete).
yeyak.seoul.go.kr -> 115.84.162.150 expires < 30 days (24)
yeyak.seoul.go.kr -> 115.84.162.150 2024-12-10 10:40
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Certificate and Configuration

Certificate Information
signatureAlgorithmOKSHA256 with RSA
keySizeINFORSA 2048 bits
serialNumberINFO5B16D1430B15730F1F2F092B
commonNameOK*.seoul.go.kr
commonName wo SNIINFOrequest w/o SNI didn't succeed
subjectAltNameINFO*.seoul.go.kr seoul.go.kr
caIssuersINFOAlphaSSL CA - SHA256 - G4 (GlobalSign nv-sa from BE)
trustOKOk via SAN wildcard and CN wildcard (SNI mandatory)
chain of trustCRITICALfailed (chain incomplete).
certificatePolicies EVINFOno
expirationStatusHIGHexpires < 30 days (24)
notBeforeINFO2023-11-09 10:40
notAfterHIGH2024-12-10 10:40
OCSP staplingLOWnot offered
DNS CAArecordLOW--
certificate transparencyOKyes (certificate extension)
Protocols Information yeyak.seoul.go.kr/115.84.162.150
SSLv2 OKnot offered
SSLv3 OKnot offered
TLS1 INFOnot offered
TLS1.1 INFOis not offered
TLS1.2 OKoffered
TLS1.3 OKoffered with final
ALPN INFOhttp/1.1
Server Information
cipher negotiated OKTLS_AES_256_GCM_SHA384, 253 bit ECDH (X25519)
Cipher order
TLSv1.2 INFOECDHE-RSA-AES256-GCM-SHA384
Cipher Suite
Client Handshake Simulation
android 422 INFONo connection
android 442 INFOTLSv1.2 ECDHE-RSA-AES256-GCM-SHA384
android 500 INFOTLSv1.2 ECDHE-RSA-AES256-SHA
android 60 INFOTLSv1.2 ECDHE-RSA-AES128-GCM-SHA256
android 70 INFOTLSv1.2 ECDHE-RSA-CHACHA20-POLY1305
android 81 INFOTLSv1.2 ECDHE-RSA-AES128-GCM-SHA256
android 90 INFOTLSv1.3 TLS_AES_128_GCM_SHA256
chrome 65 win7 INFOTLSv1.2 ECDHE-RSA-AES128-GCM-SHA256
chrome 74 win10 INFOTLSv1.3 TLS_AES_128_GCM_SHA256
firefox 62 win7 INFOTLSv1.2 ECDHE-RSA-AES128-GCM-SHA256
firefox 66 win81 INFOTLSv1.3 TLS_AES_128_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 INFOTLSv1.3 TLS_AES_128_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 INFOTLSv1.3 TLS_AES_256_GCM_SHA384
thunderbird 60 6 1 INFOTLSv1.3 TLS_AES_128_GCM_SHA256