Namecheap.com

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 (317 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: 201.48.198.80
Reverse IP lookup: No records found
Nameserver: ns1.correios.com.br.
Nameserver: ns2.correios.com.br.

General Information

Common Name: *.correios.com.br
SANs: DNS:*.correios.com.brDNS:correios.com.br Total number of SANs: 2
Signature Algorithm: sha256WithRSAEncryption
Key Type: RSA
Key size: 2048 bits
Serial Number: 154b637ae0c760c307d814e86f9ee5a
Not Before: Oct 19, 2021 00:00:00 GMT
Not After: Oct 19, 2022 23:59:59 GMT
Number of certs: 4
Revocation Status: good
OCSP Stapling: Not Supported
Server: nginx/1.14.2
HSTS: max-age=31536000; includeSubDomains; preload;
HPKP: Not Supported

Chain Information

Certificate # 1 - Common Name: *.correios.com.br

Decode this certificate for verbose information →
Subject Common Name *.correios.com.br
Issuer Common Name Thawte RSA CA 2018
Issuer Organization DigiCert Inc
Not Before: Oct 19, 2021 00:00:00 GMT
Not After: Oct 19, 2022 23:59:59 GMT
Signature Algorithm: sha256WithRSAEncryption
Serial Number: 154b637ae0c760c307d814e86f9ee5a
SHA1 Fingerprint: D0:83:7F:13:7F:45:5B:EB:C9:64:5A:18:49:08:C6:9B:2C:EC:DD:93
MD5 Fingerprint: 1B:F0:42:DE:47:A9:F7:54:70:40:39:2E:B2:51:38:56

Certificate # 2 - Common Name: Thawte RSA CA 2018

Decode this certificate for verbose information →
In place? Yes, this certificate directly certifies the preceding one
Subject Common Name Thawte RSA CA 2018
Subject Organization DigiCert Inc
Issuer Common Name DigiCert Global Root CA
Issuer Organization DigiCert Inc
Not Before: Nov 06, 2017 12:23:52 GMT
Not After: Nov 06, 2027 12:23:52 GMT
Signature Algorithm: sha256WithRSAEncryption
Serial Number: 25a8aef196f7e0d6c2104b21ae6702b
SHA1 Fingerprint: 4D:EE:A7:06:0D:80:BA:BF:16:43:B4:E0:F0:10:4C:82:99:50:75:B7
MD5 Fingerprint: 42:67:2E:72:F8:6C:9B:A1:54:60:8D:36:BC:CD:3C:61

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

Certificate # 4 - Common Name: Baltimore CyberTrust Root

Decode this certificate for verbose information →
In place? Yes, this certificate directly certifies the preceding one
Subject Common Name Baltimore CyberTrust Root
Subject Organization Baltimore
Issuer Common Name Baltimore CyberTrust Root
Issuer Organization Baltimore
Not Before: May 12, 2000 18:46:00 GMT
Not After: May 12, 2025 23:59:00 GMT
Signature Algorithm: sha1WithRSAEncryption
Serial Number: 20000b9
SHA1 Fingerprint: D4:DE:20:D0:5E:66:FC:53:FE:1A:50:88:2C:78:DB:28:52:CA:E4:74
MD5 Fingerprint: AC:B6:94:A5:9C:17:E0:D7:91:52:9B:B1:97:06:A6:E4

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, OU = www.digicert.com, CN = Thawte RSA CA 2018
verify return:1
depth=0 CN = *.correios.com.br
verify return:1
CONNECTED(00000003)
OCSP response: no response sent
---
Certificate chain
 0 s:/CN=*.correios.com.br
   i:/C=US/O=DigiCert Inc/OU=www.digicert.com/CN=Thawte RSA CA 2018
-----BEGIN CERTIFICATE-----
MIIGITCCBQmgAwIBAgIQAVS2N64MdgwwfYFOhvnuWjANBgkqhkiG9w0BAQsFADBc
MQswCQYDVQQGEwJVUzEVMBMGA1UEChMMRGlnaUNlcnQgSW5jMRkwFwYDVQQLExB3
d3cuZGlnaWNlcnQuY29tMRswGQYDVQQDExJUaGF3dGUgUlNBIENBIDIwMTgwHhcN
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yEv/1ppl1ixviYzzI4x9Q6aDjWR7gZCe0CzTUCL6Ad66WwfSs2rFnnm12yaNvfEC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ZXJ0cy50aGF3dGUuY29tL1RoYXd0ZVJTQUNBMjAxOC5jcnQwCQYDVR0TBAIwADCC
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AEcwRQIhAOW8giGotwdXq8KEqDIx5M7tjNEIp0Q/x1RF2J+q2EbzAiA9eunk+aCy
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A+vrS8do8JBilgb2AAABfJo527EAAAQDAEcwRQIhAKZXk/MPSSSWeBESk5aUa0of
t5ryI4oclIISDJFdT5o3AiA8ijkwsmQYTwCdUaakt7lHps3H//uOlUoi0cg26/7H
HzANBgkqhkiG9w0BAQsFAAOCAQEAANfldWT/Vu8RntnK80jIbXA1espTjK4runf9
pC/ASf5sRhkR9KgRTLxFevcGpJizvZv6RPakMEhVlB28riT/uBUc/ny2Xvr9gl0q
eiM5KC5pt+ylx8/NUQKC6WDLkyUiWGyQTJ5NNTh8vQHBQMyYyMBCp+g+wahf2fr4
xn9nbDBnzqwc4juEy+UDpV1NCkbCsFCTPy8HwQq7mEKUM1jqUNu7S7XQmFuQo4b+
VWuOLmL3tiAZbTirmTDB6QO4H6DC0lqbSTyHuxugm+rokSL05coxM/MOrKBiQeYU
V2pDtuwuKewTkck3zPuaUL2cYqDK21Anh56hu9dlfH2/A9UKmg==
-----END CERTIFICATE-----
 1 s:/C=US/O=DigiCert Inc/OU=www.digicert.com/CN=Thawte RSA CA 2018
   i:/C=US/O=DigiCert Inc/OU=www.digicert.com/CN=DigiCert Global Root CA
-----BEGIN CERTIFICATE-----
MIIEiTCCA3GgAwIBAgIQAlqK7xlvfg1sIQSyGuZwKzANBgkqhkiG9w0BAQsFADBh
MQswCQYDVQQGEwJVUzEVMBMGA1UEChMMRGlnaUNlcnQgSW5jMRkwFwYDVQQLExB3
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BQADggEPADCCAQoCggEBAMoIXuVTipccHkMvtoqnVumLhEOorJ16VYJ6FEuGty+P
Up8cyrEgW2+6It2mnC142ukGCE6+E6bry7s+uQUMPkrh8DIfE071BsVHc4k+gKOL
8QEkm6OZZpJraK0NLbTNcqL0+ThaZaa0jFPBCBqE+P0u8xF1btxqMSmsDYfMk2B4
3yW6JlmRxoNSNabKnLgoGs7XHO4Uv3ZcZas4HnnpfMxJIyaiUlBm0Flh/6D+mkwM
n/nojt4Ji7gVwaQITCacewbb/Yp0W1h+zWOkkS9F8Ho8lAuKfLIFqWeTn2jllWNg
2FiVX+BV75OnETt85pLYZkTgq72nj82khXhBJFTn2AMCAwEAAaOCAUAwggE8MB0G
A1UdDgQWBBSjyF5lVOUweMEF6gcKalnMuf7eWjAfBgNVHSMEGDAWgBQD3lA1VtFM
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5d0cgozhZNWokCLfdhhl6mXSOyU3SoPamYcWfLH1CzMwD8a1+pFvwHIQfvlwXFH8
MrjB3C+jVobNbVWRrgqS3Jsa0ltRH/Ffs6ZTgP4WJYm1SNpUbgR7LWUD2F+PTvKB
M/gf9eSyqP4OiJslYaa38NU1aVAxZI15o+4xX4RZMqKXIIBTG2V+oPBjQ1oPmHGA
C/yWt2eThvb8/re7OpSpUdJyfGf97XeM4PiJAl6+4HQXhjwN7ZPZKrQv9Ay33Mgm
YLVQA+x9HONZXx9vvy8pl9bu+NVYWKGxzGxBK0CBozmVUCeXQPJKPTZleYuNM18p
U1P8Xh1CDguM+ZEoew==
-----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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NAYIKwYBBQUHAQEEKDAmMCQGCCsGAQUFBzABhhhodHRwOi8vb2NzcC5kaWdpY2Vy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-----END CERTIFICATE-----
 3 s:/C=IE/O=Baltimore/OU=CyberTrust/CN=Baltimore CyberTrust Root
   i:/C=IE/O=Baltimore/OU=CyberTrust/CN=Baltimore CyberTrust Root
-----BEGIN CERTIFICATE-----
MIIDdzCCAl+gAwIBAgIEAgAAuTANBgkqhkiG9w0BAQUFADBaMQswCQYDVQQGEwJJ
RTESMBAGA1UEChMJQmFsdGltb3JlMRMwEQYDVQQLEwpDeWJlclRydXN0MSIwIAYD
VQQDExlCYWx0aW1vcmUgQ3liZXJUcnVzdCBSb290MB4XDTAwMDUxMjE4NDYwMFoX
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mD1X6CZymrV51Cni4eiVgLGw41uOKymaZN+hXe2wCQVt2yguzmKiYv60iNoS6zjr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-----END CERTIFICATE-----
---
Server certificate
subject=/CN=*.correios.com.br
issuer=/C=US/O=DigiCert Inc/OU=www.digicert.com/CN=Thawte RSA CA 2018
---
No client certificate CA names sent
Peer signing digest: SHA256
Server Temp Key: ECDH, P-256, 256 bits
---
SSL handshake has read 5271 bytes and written 335 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: E60C09C67B90BCEB4F54121B6359E4F31C80A271CFBBC85F3659AD3E32E93403
    Session-ID-ctx: 
    Master-Key: 17D92EB2AC6EB64C06FA5D19BC00B00A8168AC6AE37139F843312EFF313A59F0E704E7794348702CCA97A67AB4078EF1
    PSK identity: None
    PSK identity hint: None
    SRP username: None
    Start Time: 1638772247
    Timeout   : 7200 (sec)
    Verify return code: 0 (ok)
    Extended master secret: yes
---
DONE