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SSL Checker

Submit the Hostname and Port in the fields below. This checker supports SNI and STARTTLS.

Report

Hostname: Matches Common Name or/and SAN
Expired: No (138 days till expiration)
Public Key: We were unable to find any issues in the public key of end-entity certificate
Trusted: Yes, we were able to verify the certificate
Self-Signed: No, the end-entity certificate is not self-signed
Chain Issues: No, we were unable to detect any issues in the certificate chain sent by the server
Weak signatures: No, certificates sent by the server were not signed utilizing a weak hash function
OCSP Status: OCSP Responder returned "good" status for the end-entity certificate

DNS Information

Resolves To: 160.17.3.13
Reverse IP lookup: suumo.jp.
Nameserver: ns2.x.recruit.co.jp.
Nameserver: ns1.x.recruit.co.jp.
Nameserver: ns3.x.recruit.co.jp.

General Information

Common Name: suumo.jp
SANs: DNS:suumo.jp Total number of SANs: 1
Organization: Recruit Co., Ltd.
Locality: Chiyoda-ku
Signature Algorithm: sha256WithRSAEncryption
Key Type: RSA
Key size: 2048 bits
Serial Number: 8155891d17da1d002674d2d7b0a6fba
Not Before: Apr 22, 2020 00:00:00 GMT
Not After: Apr 23, 2022 12:00:00 GMT
Number of certs: 3
Revocation Status: good
OCSP Stapling: Not Supported
Server: Not Provided
HSTS: Not Supported
HPKP: Not Supported

Chain Information

Certificate # 1 - Common Name: suumo.jp

Decode this certificate for verbose information →
Subject Common Name suumo.jp
Subject Organization Recruit Co., Ltd.
Issuer Common Name DigiCert SHA2 Secure Server CA
Issuer Organization DigiCert Inc
Not Before: Apr 22, 2020 00:00:00 GMT
Not After: Apr 23, 2022 12:00:00 GMT
Signature Algorithm: sha256WithRSAEncryption
Serial Number: 8155891d17da1d002674d2d7b0a6fba
SHA1 Fingerprint: 34:98:CD:63:4A:CB:09:BA:2C:C6:10:9B:D3:F4:0B:F9:A7:9A:D1:8D
MD5 Fingerprint: A9:2A:93:F7:54:42:EA:69:35:BB:B6:1C:F5:79:CC:FF

Certificate # 2 - Common Name: DigiCert SHA2 Secure Server CA

Decode this certificate for verbose information →
In place? Yes, this certificate directly certifies the preceding one
Subject Common Name DigiCert SHA2 Secure Server CA
Subject Organization DigiCert Inc
Issuer Common Name DigiCert Global Root CA
Issuer Organization DigiCert Inc
Not Before: Mar 08, 2013 12:00:00 GMT
Not After: Mar 08, 2023 12:00:00 GMT
Signature Algorithm: sha256WithRSAEncryption
Serial Number: 1fda3eb6eca75c888438b724bcfbc91
SHA1 Fingerprint: 1F:B8:6B:11:68:EC:74:31:54:06:2E:8C:9C:C5:B1:71:A4:B7:CC:B4
MD5 Fingerprint: 34:5E:FF:15:B7:A4:9A:DD:45:1B:65:A7:F4:BD:C6:AE

Certificate # 3 - Common Name: DigiCert Global Root CA

Decode this certificate for verbose information →
In place? Yes, this certificate directly certifies the preceding one
Subject Common Name DigiCert Global Root CA
Subject Organization DigiCert Inc
Issuer Common Name Baltimore CyberTrust Root
Issuer Organization Baltimore
Not Before: Dec 07, 2016 12:17:34 GMT
Not After: May 10, 2025 12:00:00 GMT
Signature Algorithm: sha256WithRSAEncryption
Serial Number: f5bc3a176cb789e2020c7893c8167b4
SHA1 Fingerprint: FB:20:FA:8A:6A:93:B3:75:F0:54:81:4F:9E:00:27:3E:A5:1A:61:38
MD5 Fingerprint: 44:AA:16:4A:E8:FB:6B:59:01:D0:C6:BA:62:E5:48:27

OpenSSL Handshake

depth=2 C = US, O = DigiCert Inc, OU = www.digicert.com, CN = DigiCert Global Root CA
verify return:1
depth=1 C = US, O = DigiCert Inc, CN = DigiCert SHA2 Secure Server CA
verify return:1
depth=0 C = JP, ST = Tokyo, L = Chiyoda-ku, O = "Recruit Co., Ltd.", CN = suumo.jp
verify return:1
CONNECTED(00000003)
OCSP response: no response sent
---
Certificate chain
 0 s:/C=JP/ST=Tokyo/L=Chiyoda-ku/O=Recruit Co., Ltd./CN=suumo.jp
   i:/C=US/O=DigiCert Inc/CN=DigiCert SHA2 Secure Server CA
-----BEGIN CERTIFICATE-----
MIIGiTCCBXGgAwIBAgIQCBVYkdF9odACZ00tewpvujANBgkqhkiG9w0BAQsFADBN
MQswCQYDVQQGEwJVUzEVMBMGA1UEChMMRGlnaUNlcnQgSW5jMScwJQYDVQQDEx5E
aWdpQ2VydCBTSEEyIFNlY3VyZSBTZXJ2ZXIgQ0EwHhcNMjAwNDIyMDAwMDAwWhcN
MjIwNDIzMTIwMDAwWjBhMQswCQYDVQQGEwJKUDEOMAwGA1UECBMFVG9reW8xEzAR
BgNVBAcTCkNoaXlvZGEta3UxGjAYBgNVBAoTEVJlY3J1aXQgQ28uLCBMdGQuMREw
DwYDVQQDEwhzdXVtby5qcDCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEB
ALhIGq2GBEBPCVga8Lq2hk/XvgfbLuZvSnNjwTOoBZOyvXz+ijqo0ELX8OPJxW20
Nmo2l5HzTwYMtP9dltV52/A7L5/AO16yQ9iyCwzE8OBJzxUyxD7AWz2KPhUXDeWT
2+Lz11smFji9wsw+6BXM2m5ZWQzmsE1eaOm8W4DHjh5E0D4fi7T68PgWos3K1a1M
8OTQ+ttQ2MN9OVxDpMMzJPuP5fnH4dUXYOLjSBM28tujURVMGmTH8+e8uw9kNWsW
e5dmkLUR1yEkYirdHd+DPIPx7lNQo5cYsnubhov4z8LhGHJv21rgiMpwfdy1KqSk
MSiMLdX3Aq9zlKt7uHXbxjsCAwEAAaOCA08wggNLMB8GA1UdIwQYMBaAFA+AYRyC
MWHVLyjnjUY4tCzhxtniMB0GA1UdDgQWBBTQoZMm0bG+ZvBDCDkt6tkT2LMfoDAT
BgNVHREEDDAKgghzdXVtby5qcDAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYI
KwYBBQUHAwEGCCsGAQUFBwMCMGsGA1UdHwRkMGIwL6AtoCuGKWh0dHA6Ly9jcmwz
LmRpZ2ljZXJ0LmNvbS9zc2NhLXNoYTItZzYuY3JsMC+gLaArhilodHRwOi8vY3Js
NC5kaWdpY2VydC5jb20vc3NjYS1zaGEyLWc2LmNybDBMBgNVHSAERTBDMDcGCWCG
SAGG/WwBATAqMCgGCCsGAQUFBwIBFhxodHRwczovL3d3dy5kaWdpY2VydC5jb20v
Q1BTMAgGBmeBDAECAjB8BggrBgEFBQcBAQRwMG4wJAYIKwYBBQUHMAGGGGh0dHA6
Ly9vY3NwLmRpZ2ljZXJ0LmNvbTBGBggrBgEFBQcwAoY6aHR0cDovL2NhY2VydHMu
ZGlnaWNlcnQuY29tL0RpZ2lDZXJ0U0hBMlNlY3VyZVNlcnZlckNBLmNydDAJBgNV
HRMEAjAAMIIBfwYKKwYBBAHWeQIEAgSCAW8EggFrAWkAdwApeb7wnjk5IfBWc59j
pXflvld9nGAK+PlNXSZcJV3HhAAAAXGfyo2XAAAEAwBIMEYCIQDdfhOJ9Oa40gGx
CDKnidl3x5VU1xwYE01NK0KAHHZWSwIhAOV8B66D2vqeHFNHQ1mImDmEi0XNClaX
i7EpxThaqYEuAHYAIkVFB1lVJFaWP6Ev8fdthuAjJmOtwEt/XcaDXG7iDwIAAAFx
n8qNuAAABAMARzBFAiEAjBoxxVuLQ3hVz5XPudP6yMsceD8hMsEJxhpdV9L0+5AC
IHrABnfDTEZbED+YZshDDRr2FqETaiybvzP7ghsGGlSMAHYAUaOw9f0BeZxWbbg3
eI8MpHrMGyfL956IQpoN/tSLBeUAAAFxn8qN/QAABAMARzBFAiAqr0iYjiSeoh1a
cdEhRhhKdxaiGktkg7BMubEJntRaCgIhALt9rx4JCrdI4C9De9Qx7tfmNpQbYlrx
sNjT8+q3AsM8MA0GCSqGSIb3DQEBCwUAA4IBAQBVJeLj3j7gCl0G7+o9ixRHO+VM
/7+HjTmLpYiEnZEHMglgHOPTK2B7RXmTSBIy/VzwFipOiee/HR8RFeJ8YrLP+pmy
IqZP/QWG9Dtk7zXsMeAJ15bnuxtOLUkMQm1cOCBBys6sHxE+7rn5fPFaIfjR8GXT
2h+0gwXU7jzQSz5xB6HuuIxmHIm3YFLc5FozxrEiTXKdW/11JTll76YKkecHwuqm
KGFeN6nZsPfje8KUVC6dubMelrtDc6ilPB7l/Zg3tlrYzX12Sl7u8Wf2WN2HYCQ4
D63hijaDuI+zgl7VA8Wn4xNPwyIBgEi+tYpfsCsKopor/Edd9TPNSElirf7u
-----END CERTIFICATE-----
 1 s:/C=US/O=DigiCert Inc/CN=DigiCert SHA2 Secure Server CA
   i:/C=US/O=DigiCert Inc/OU=www.digicert.com/CN=DigiCert Global Root CA
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
 2 s:/C=US/O=DigiCert Inc/OU=www.digicert.com/CN=DigiCert Global Root CA
   i:/C=IE/O=Baltimore/OU=CyberTrust/CN=Baltimore CyberTrust Root
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
---
Server certificate
subject=/C=JP/ST=Tokyo/L=Chiyoda-ku/O=Recruit Co., Ltd./CN=suumo.jp
issuer=/C=US/O=DigiCert Inc/CN=DigiCert SHA2 Secure Server CA
---
No client certificate CA names sent
Peer signing digest: SHA256
Server Temp Key: ECDH, P-256, 256 bits
---
SSL handshake has read 4492 bytes and written 328 bytes
Verification: OK
---
New, TLSv1.2, Cipher is ECDHE-RSA-AES128-GCM-SHA256
Server public key is 2048 bit
Secure Renegotiation IS supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
SSL-Session:
    Protocol  : TLSv1.2
    Cipher    : ECDHE-RSA-AES128-GCM-SHA256
    Session-ID: BAD0FC2B8E94F18EA2987A2CF5DD981B96E65B4F480D6281E58BD922C66DE827
    Session-ID-ctx: 
    Master-Key: 28B493E2E2B41B91E6803D3DE6ACC2628528C0AB9587ADF80EB1923BA226573A60DC795E49193A8A123FDD781D95E6BD
    PSK identity: None
    PSK identity hint: None
    SRP username: None
    Start Time: 1638765703
    Timeout   : 7200 (sec)
    Verify return code: 0 (ok)
    Extended master secret: yes
---
DONE