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 (45 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: 103.21.150.172
Reverse IP lookup: No records found
Nameserver: ns2.vdconline.vn.
Nameserver: ns1.vdconline.vn.

General Information

Common Name: *.tintuconline.com.vn
SANs: DNS:*.tintuconline.com.vnDNS:tintuconline.com.vn Total number of SANs: 2
Signature Algorithm: sha256WithRSAEncryption
Key Type: RSA
Key size: 2048 bits
Serial Number: f43aae0a73556c86a8a63305ba9a756
Not Before: May 10, 2023 00:00:00 GMT
Not After: Jun 09, 2024 23:59:59 GMT
Number of certs: 3
Revocation Status: good
OCSP Stapling: Not Supported
Server: vmc
HSTS: Not Supported
HPKP: Not Supported

Chain Information

Certificate # 1 - Common Name: *.tintuconline.com.vn

Decode this certificate for verbose information →
Subject Common Name *.tintuconline.com.vn
Issuer Common Name RapidSSL TLS RSA CA G1
Issuer Organization DigiCert Inc
Not Before: May 10, 2023 00:00:00 GMT
Not After: Jun 09, 2024 23:59:59 GMT
Signature Algorithm: sha256WithRSAEncryption
Serial Number: f43aae0a73556c86a8a63305ba9a756
SHA1 Fingerprint: D6:15:C3:69:85:2B:5F:EE:46:5C:53:41:B7:52:83:8D:05:1F:9D:BE
MD5 Fingerprint: 91:D3:80:81:6C:4B:11:56:67:C4:96:31:40:0F:BB:C3

Certificate # 2 - Common Name: RapidSSL TLS RSA CA G1

Decode this certificate for verbose information →
In place? Yes, this certificate directly certifies the preceding one
Subject Common Name RapidSSL TLS RSA CA G1
Subject Organization DigiCert Inc
Issuer Common Name DigiCert Global Root G2
Issuer Organization DigiCert Inc
Not Before: Nov 02, 2017 12:24:33 GMT
Not After: Nov 02, 2027 12:24:33 GMT
Signature Algorithm: sha256WithRSAEncryption
Serial Number: b259422ced9812a15a04e99528a0efa
SHA1 Fingerprint: CB:FE:9E:B4:3B:3B:37:FE:0D:FB:C4:C2:EB:2D:4E:07:D0:8B:D8:E8
MD5 Fingerprint: 98:EB:0B:62:C3:FE:53:EA:C8:CA:A8:FD:B5:80:20:EE

Certificate # 3 - Common Name: DigiCert Global Root G2

Decode this certificate for verbose information →
In place? Yes, this certificate directly certifies the preceding one
Subject Common Name DigiCert Global Root G2
Subject Organization DigiCert Inc
Issuer Common Name DigiCert Global Root G2
Issuer Organization DigiCert Inc
Not Before: Aug 01, 2013 12:00:00 GMT
Not After: Jan 15, 2038 12:00:00 GMT
Signature Algorithm: sha256WithRSAEncryption
Serial Number: 33af1e6a711a9a0bb2864b11d09fae5
SHA1 Fingerprint: DF:3C:24:F9:BF:D6:66:76:1B:26:80:73:FE:06:D1:CC:8D:4F:82:A4
MD5 Fingerprint: E4:A6:8A:C8:54:AC:52:42:46:0A:FD:72:48:1B:2A:44

OpenSSL Handshake

depth=2 C = US, O = DigiCert Inc, OU = www.digicert.com, CN = DigiCert Global Root G2
verify return:1
depth=1 C = US, O = DigiCert Inc, OU = www.digicert.com, CN = RapidSSL TLS RSA CA G1
verify return:1
depth=0 CN = *.tintuconline.com.vn
verify return:1
CONNECTED(00000003)
OCSP response: no response sent
---
Certificate chain
 0 s:CN = *.tintuconline.com.vn
   i:C = US, O = DigiCert Inc, OU = www.digicert.com, CN = RapidSSL TLS RSA CA G1
-----BEGIN CERTIFICATE-----
MIIGOjCCBSKgAwIBAgIQD0Oq4Kc1VshqimMwW6mnVjANBgkqhkiG9w0BAQsFADBg
MQswCQYDVQQGEwJVUzEVMBMGA1UEChMMRGlnaUNlcnQgSW5jMRkwFwYDVQQLExB3
d3cuZGlnaWNlcnQuY29tMR8wHQYDVQQDExZSYXBpZFNTTCBUTFMgUlNBIENBIEcx
MB4XDTIzMDUxMDAwMDAwMFoXDTI0MDYwOTIzNTk1OVowIDEeMBwGA1UEAwwVKi50
aW50dWNvbmxpbmUuY29tLnZuMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKC
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5a7nwmQri9NC8k2Ye/qR8r6SZbaNglb/U3sKSEUhybcu+rCV9730CbZfLC+pugVI
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dHqPdInQLJx886pTbRO9Bs3RFg5GXB4SFCUpAKGxRFXsv68mL+6DCqQVHpzYWiI1
atZW5+jvinNXyrnkyhTmSbU/mwIDAQABo4IDLjCCAyowHwYDVR0jBBgwFoAUDNts
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MDUGA1UdEQQuMCyCFSoudGludHVjb25saW5lLmNvbS52boITdGludHVjb25saW5l
LmNvbS52bjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsG
AQUFBwMCMD8GA1UdHwQ4MDYwNKAyoDCGLmh0dHA6Ly9jZHAucmFwaWRzc2wuY29t
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BggrBgEFBQcCARYbaHR0cDovL3d3dy5kaWdpY2VydC5jb20vQ1BTMHYGCCsGAQUF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-----END CERTIFICATE-----
 1 s:C = US, O = DigiCert Inc, OU = www.digicert.com, CN = RapidSSL TLS RSA CA G1
   i:C = US, O = DigiCert Inc, OU = www.digicert.com, CN = DigiCert Global Root G2
-----BEGIN CERTIFICATE-----
MIIEszCCA5ugAwIBAgIQCyWUIs7ZgSoVoE6ZUooO+jANBgkqhkiG9w0BAQsFADBh
MQswCQYDVQQGEwJVUzEVMBMGA1UEChMMRGlnaUNlcnQgSW5jMRkwFwYDVQQLExB3
d3cuZGlnaWNlcnQuY29tMSAwHgYDVQQDExdEaWdpQ2VydCBHbG9iYWwgUm9vdCBH
MjAeFw0xNzExMDIxMjI0MzNaFw0yNzExMDIxMjI0MzNaMGAxCzAJBgNVBAYTAlVT
MRUwEwYDVQQKEwxEaWdpQ2VydCBJbmMxGTAXBgNVBAsTEHd3dy5kaWdpY2VydC5j
b20xHzAdBgNVBAMTFlJhcGlkU1NMIFRMUyBSU0EgQ0EgRzEwggEiMA0GCSqGSIb3
DQEBAQUAA4IBDwAwggEKAoIBAQC/uVklRBI1FuJdUEkFCuDL/I3aJQiaZ6aibRHj
ap/ap9zy1aYNrphe7YcaNwMoPsZvXDR+hNJOo9gbgOYVTPq8gXc84I75YKOHiVA4
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8FNFMpBhw22hpeAQkOOLmsqT5QZJYeik7qlvn8gfD+XdDnk3kkuuu0eG+vuyrSGr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-----END CERTIFICATE-----
 2 s:C = US, O = DigiCert Inc, OU = www.digicert.com, CN = DigiCert Global Root G2
   i:C = US, O = DigiCert Inc, OU = www.digicert.com, CN = DigiCert Global Root G2
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
---
Server certificate
subject=CN = *.tintuconline.com.vn

issuer=C = US, O = DigiCert Inc, OU = www.digicert.com, CN = RapidSSL TLS RSA CA G1

---
No client certificate CA names sent
Peer signing digest: SHA256
Peer signature type: RSA-PSS
Server Temp Key: X25519, 253 bits
---
SSL handshake has read 4402 bytes and written 423 bytes
Verification: OK
---
New, TLSv1.2, Cipher is ECDHE-RSA-AES256-GCM-SHA384
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-AES256-GCM-SHA384
    Session-ID: 18F87CA698B5BE19A5E4B133785FE9A9ED0A997E5E29371EB46F650B4BD56C1A
    Session-ID-ctx: 
    Master-Key: F51DFF1235495EDF9C73106302698BD2B7847BF48DC0B87927A9AEECACDA849A3FA8AC1053CF8512BD35CBEB264B5C6F
    PSK identity: None
    PSK identity hint: None
    SRP username: None
    TLS session ticket lifetime hint: 86400 (seconds)
    TLS session ticket:
    0000 - 20 e3 90 69 94 1c 65 ce-c1 27 3b b1 cf 5d 30 10    ..i..e..';..]0.
    0010 - 2d 80 c5 c6 a3 99 88 5a-35 2d f0 93 5d f8 0d 79   -......Z5-..]..y
    0020 - 0f d8 fe 44 8d 53 a6 44-be 0a 21 02 72 14 1c b7   ...D.S.D..!.r...
    0030 - 5c 30 a1 ec 65 bf 95 e0-21 10 24 d3 de b8 c9 2e   \0..e...!.$.....
    0040 - ff d1 94 ee ed 5b 5b 5c-95 50 54 29 24 00 cc 40   .....[[\.PT)$..@
    0050 - 5c 91 9e 3c 96 fe e7 fd-29 3e 58 ff 33 70 d2 b3   \..<....)>X.3p..
    0060 - c6 3e b5 38 b9 05 d4 13-c2 f6 df 8d a2 0f ab 8f   .>.8............
    0070 - 6f d3 7d 20 ed d8 44 6e-68 aa 61 6a 72 97 1b 89   o.} ..Dnh.ajr...
    0080 - 84 b3 bb 37 2a 4f ba a2-cc 9b d6 69 5e 8f 49 59   ...7*O.....i^.IY
    0090 - 68 34 d8 70 c6 d4 48 65-e3 24 5c 9b a6 f2 68 84   h4.p..He.$\...h.
    00a0 - 08 f5 bc 00 a6 6a 83 9a-bf 3f 9c 04 59 a1 d2 c8   .....j...?..Y...
    00b0 - 29 8d 8b b6 01 62 d3 28-b9 1e 0a 9d 2f 1e 2f 26   )....b.(...././&
    00c0 - e7 b1 91 1f 5b dd 3a af-b6 f6 f6 9a fc 50 75 4d   ....[.:......PuM

    Start Time: 1714065813
    Timeout   : 7200 (sec)
    Verify return code: 0 (ok)
    Extended master secret: yes
---
DONE