SSL Checker

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

Report

It's all good. We have not detected any issues.

Hostname:	Matches Common Name or/and SAN
Expired:	No (291 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:	83.66.162.26
Reverse IP lookup:	No records found
Nameserver:	ns-1360.awsdns-42.org.
Nameserver:	ns-1606.awsdns-08.co.uk.
Nameserver:	ns-219.awsdns-27.com.
Nameserver:	ns-582.awsdns-08.net.

General Information

Common Name:	*.posta.com.tr
SANs:	DNS:*.posta.com.trDNS:posta.com.tr Total number of SANs: 2
Signature Algorithm:	sha256WithRSAEncryption
Key Type:	RSA
Key size:	2048 bits
Serial Number:	36f9e792073e02922d7aeae2
Not Before:	Jan 10, 2024 08:54:26 GMT
Not After:	Feb 10, 2025 08:54:25 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: *.posta.com.tr

Decode this certificate for verbose information →

Subject Common Name	*.posta.com.tr
Issuer Common Name	AlphaSSL CA - SHA256 - G4
Issuer Organization	GlobalSign nv-sa
Not Before:	Jan 10, 2024 08:54:26 GMT
Not After:	Feb 10, 2025 08:54:25 GMT
Signature Algorithm:	sha256WithRSAEncryption
Serial Number:	36f9e792073e02922d7aeae2
SHA1 Fingerprint:	CC:58:08:72:E2:49:F9:46:64:66:F2:85:B9:17:C0:81:74:D1:3D:33
MD5 Fingerprint:	CB:FF:F6:6F:95:F8:79:D4:EC:54:44:55:D2:00:F5:B3

Certificate # 2 - Common Name: AlphaSSL CA - SHA256 - G4

Decode this certificate for verbose information →

In place?	Yes, this certificate directly certifies the preceding one
Subject Common Name	AlphaSSL CA - SHA256 - G4
Subject Organization	GlobalSign nv-sa
Issuer Common Name	GlobalSign Root CA
Issuer Organization	GlobalSign nv-sa
Not Before:	Oct 12, 2022 03:49:43 GMT
Not After:	Oct 12, 2027 00:00:00 GMT
Signature Algorithm:	sha256WithRSAEncryption
Serial Number:	7d4d42a92b431d7e6453e7c19a8d5877
SHA1 Fingerprint:	D3:41:62:62:72:7F:E1:82:E0:99:6C:79:3B:0F:A4:46:76:C6:54:1A
MD5 Fingerprint:	7F:FB:7E:B7:93:5F:A6:8B:D3:C0:D6:93:6A:99:AB:26

Certificate # 3 - Common Name: GlobalSign Root CA

Decode this certificate for verbose information →

In place?	Yes, this certificate directly certifies the preceding one
Subject Common Name	GlobalSign Root CA
Subject Organization	GlobalSign nv-sa
Issuer Common Name	GlobalSign Root CA
Issuer Organization	GlobalSign nv-sa
Not Before:	Sep 01, 1998 12:00:00 GMT
Not After:	Jan 28, 2028 12:00:00 GMT
Signature Algorithm:	sha1WithRSAEncryption
Serial Number:	40000000001154b5ac394
SHA1 Fingerprint:	B1:BC:96:8B:D4:F4:9D:62:2A:A8:9A:81:F2:15:01:52:A4:1D:82:9C
MD5 Fingerprint:	3E:45:52:15:09:51:92:E1:B7:5D:37:9F:B1:87:29:8A

OpenSSL Handshake

depth=2 C = BE, O = GlobalSign nv-sa, OU = Root CA, CN = GlobalSign Root CA
verify return:1
depth=1 C = BE, O = GlobalSign nv-sa, CN = AlphaSSL CA - SHA256 - G4
verify return:1
depth=0 CN = *.posta.com.tr
verify return:1
CONNECTED(00000003)
OCSP response: no response sent
---
Certificate chain
 0 s:CN = *.posta.com.tr
   i:C = BE, O = GlobalSign nv-sa, CN = AlphaSSL CA - SHA256 - G4
-----BEGIN CERTIFICATE-----
MIIGTTCCBTWgAwIBAgIMNvnnkgc+ApIteuriMA0GCSqGSIb3DQEBCwUAMEwxCzAJ
BgNVBAYTAkJFMRkwFwYDVQQKExBHbG9iYWxTaWduIG52LXNhMSIwIAYDVQQDExlB
bHBoYVNTTCBDQSAtIFNIQTI1NiAtIEc0MB4XDTI0MDExMDA4NTQyNloXDTI1MDIx
MDA4NTQyNVowGTEXMBUGA1UEAwwOKi5wb3N0YS5jb20udHIwggEiMA0GCSqGSIb3
DQEBAQUAA4IBDwAwggEKAoIBAQDQAoqXSGcSscXByPAY3XBvfYUKgc5y+ioEdcdI
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GUxjqQvyPhL5QEmRhuJ/I7Tl4CTAIEsAn54u+pgNKvyiCSAUFZk4mRrn9e/jaUec
R9cFtUEfWutmSGWaE3SL0JC8Q+BCbHa6vr4njRHbus/mXSJP1X4YJAXJcrujSBsj
Ue+gIsH4UinX3FznZ+u6BWmySxXBv9Q4Z2jzheUcjQNquGH1AgMBAAGjggNgMIID
XDAOBgNVHQ8BAf8EBAMCBaAwDAYDVR0TAQH/BAIwADCBkwYIKwYBBQUHAQEEgYYw
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ZXJ0L2FscGhhc3NsY2FzaGEyNTZnNC5jcnQwOQYIKwYBBQUHMAGGLWh0dHA6Ly9v
Y3NwLmdsb2JhbHNpZ24uY29tL2FscGhhc3NsY2FzaGEyNTZnNDBXBgNVHSAEUDBO
MAgGBmeBDAECATBCBgorBgEEAaAyCgEDMDQwMgYIKwYBBQUHAgEWJmh0dHBzOi8v
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MGh0dHA6Ly9jcmwuZ2xvYmFsc2lnbi5jb20vYWxwaGFzc2xjYXNoYTI1Nmc0LmNy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-----END CERTIFICATE-----
 1 s:C = BE, O = GlobalSign nv-sa, CN = AlphaSSL CA - SHA256 - G4
   i:C = BE, O = GlobalSign nv-sa, OU = Root CA, CN = GlobalSign Root CA
-----BEGIN CERTIFICATE-----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DPeGYPmp83nAVLeDpji7Nqu8ldB8+G/B6U9GB8i2DDIAqSsFEvcMbWb5gZ2/DmRN
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JWQkPacJ8SJVhB2R7BI=
-----END CERTIFICATE-----
 2 s:C = BE, O = GlobalSign nv-sa, OU = Root CA, CN = GlobalSign Root CA
   i:C = BE, O = GlobalSign nv-sa, OU = Root CA, CN = GlobalSign Root CA
-----BEGIN CERTIFICATE-----
MIIDdTCCAl2gAwIBAgILBAAAAAABFUtaw5QwDQYJKoZIhvcNAQEFBQAwVzELMAkG
A1UEBhMCQkUxGTAXBgNVBAoTEEdsb2JhbFNpZ24gbnYtc2ExEDAOBgNVBAsTB1Jv
b3QgQ0ExGzAZBgNVBAMTEkdsb2JhbFNpZ24gUm9vdCBDQTAeFw05ODA5MDExMjAw
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snUOhugZitVtbNV4FpWi6cgKOOvyJBNPc1STE4U6G7weNLWLBYy5d4ux2x8gkasJ
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BTADAQH/MB0GA1UdDgQWBBRge2YaRQ2XyolQL30EzTSo//z9SzANBgkqhkiG9w0B
AQUFAAOCAQEA1nPnfE920I2/7LqivjTFKDK1fPxsnCwrvQmeU79rXqoRSLblCKOz
yj1hTdNGCbM+w6DjY1Ub8rrvrTnhQ7k4o+YviiY776BQVvnGCv04zcQLcFGUl5gE
38NflNUVyRRBnMRddWQVDf9VMOyGj/8N7yy5Y0b2qvzfvGn9LhJIZJrglfCm7ymP
AbEVtQwdpf5pLGkkeB6zpxxxYu7KyJesF12KwvhHhm4qxFYxldBniYUr+WymXUad
DKqC5JlR3XC321Y9YeRq4VzW9v493kHMB65jUr9TU/Qr6cf9tveCX4XSQRjbgbME
HMUfpIBvFSDJ3gyICh3WZlXi/EjJKSZp4A==
-----END CERTIFICATE-----
---
Server certificate
subject=CN = *.posta.com.tr

issuer=C = BE, O = GlobalSign nv-sa, CN = AlphaSSL CA - SHA256 - G4

---
No client certificate CA names sent
Peer signing digest: SHA256
Peer signature type: RSA-PSS
Server Temp Key: ECDH, P-256, 256 bits
---
SSL handshake has read 4336 bytes and written 759 bytes
Verification: OK
---
New, TLSv1.3, Cipher is TLS_AES_256_GCM_SHA384
Server public key is 2048 bit
Secure Renegotiation IS NOT supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
Early data was not sent
Verify return code: 0 (ok)
---
DONE