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 (310 days till expiration)
Public Key: We were unable to find any issues in the public key of end-entity certificate
Trusted: We were unable to verify this certificate
Self-Signed: No, the end-entity certificate is not self-signed
Chain Issues: The order of certificates is invalid or certificates cannot build certification path
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: 202.134.19.64
Reverse IP lookup: static.cmcti.vn.
Nameserver: dns3.srv.vietnamnet.vn.
Nameserver: dns2.srv.vietnamnet.vn.
Nameserver: dns1.srv.vietnamnet.vn.

General Information

Common Name: *.vietnamnet.vn
SANs: DNS:*.vietnamnet.vnDNS:vietnamnet.vn Total number of SANs: 2
Organization: Bao VietNamNet
Locality: Ha Noi
Signature Algorithm: sha256WithRSAEncryption
Key Type: RSA
Key size: 2048 bits
Serial Number: 3d1dbf1367d5d95d352b3b86
Not Before: Jan 29, 2024 02:46:04 GMT
Not After: Mar 01, 2025 02:46:03 GMT
Number of certs: 3
Revocation Status: good
OCSP Stapling: Not Supported
Server: nginx
HSTS: Not Supported
HPKP: Not Supported

Chain Information

Certificate # 1 - Common Name: *.vietnamnet.vn

Decode this certificate for verbose information →
Subject Common Name *.vietnamnet.vn
Subject Organization Bao VietNamNet
Issuer Common Name GlobalSign RSA OV SSL CA 2018
Issuer Organization GlobalSign nv-sa
Not Before: Jan 29, 2024 02:46:04 GMT
Not After: Mar 01, 2025 02:46:03 GMT
Signature Algorithm: sha256WithRSAEncryption
Serial Number: 3d1dbf1367d5d95d352b3b86
SHA1 Fingerprint: A8:07:72:D3:CA:77:50:D5:2A:98:06:05:98:E5:AC:97:F8:BC:26:46
MD5 Fingerprint: 9A:CE:24:73:05:07:F5:D7:99:35:45:3F:20:CE:BA:6F

Certificate # 2 - Common Name: GlobalSign RSA OV SSL CA 2018

Decode this certificate for verbose information →
In place? Yes, this certificate directly certifies the preceding one
Subject Common Name GlobalSign RSA OV SSL CA 2018
Subject Organization GlobalSign nv-sa
Issuer Common Name GlobalSign
Issuer Organization GlobalSign
Not Before: Nov 21, 2018 00:00:00 GMT
Not After: Nov 21, 2028 00:00:00 GMT
Signature Algorithm: sha256WithRSAEncryption
Serial Number: 1ee5f221dfc623bd4333a8557
SHA1 Fingerprint: DF:E8:30:23:06:2B:99:76:82:70:8B:4E:AB:8E:81:9A:FF:5D:97:75
MD5 Fingerprint: A7:5D:8B:21:09:11:EE:17:3E:FD:25:E1:E0:0E:D6:FD

Certificate # 3 - Common Name: GlobalSign Root CA

Decode this certificate for verbose information →
In place? No, this certificate does not directly certify 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=1 C = BE, O = GlobalSign nv-sa, CN = GlobalSign RSA OV SSL CA 2018
verify error:num=20:unable to get local issuer certificate
verify return:1
depth=0 C = VN, ST = Ha Noi, L = Ha Noi, O = Bao VietNamNet, CN = *.vietnamnet.vn
verify return:1
CONNECTED(00000003)
OCSP response: no response sent
---
Certificate chain
 0 s:C = VN, ST = Ha Noi, L = Ha Noi, O = Bao VietNamNet, CN = *.vietnamnet.vn
   i:C = BE, O = GlobalSign nv-sa, CN = GlobalSign RSA OV SSL CA 2018
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
 1 s:C = BE, O = GlobalSign nv-sa, CN = GlobalSign RSA OV SSL CA 2018
   i:OU = GlobalSign Root CA - R3, O = GlobalSign, CN = GlobalSign
-----BEGIN CERTIFICATE-----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-----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-----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-----END CERTIFICATE-----
---
Server certificate
subject=C = VN, ST = Ha Noi, L = Ha Noi, O = Bao VietNamNet, CN = *.vietnamnet.vn

issuer=C = BE, O = GlobalSign nv-sa, CN = GlobalSign RSA OV SSL CA 2018

---
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 4282 bytes and written 417 bytes
Verification error: unable to get local issuer certificate
---
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: A0AAE5E8F3A2E6582D8A4241D7C950F7A3227C78261196B9DA93F4CB36D271CC
    Session-ID-ctx: 
    Master-Key: E0D8440AAF3E33215B799D9D6A591D57BA401A0F2FE8CE45E1BA54DCE0BD2A790CC3BCA0D20C8A286FA3AFF48E7A00D5
    PSK identity: None
    PSK identity hint: None
    SRP username: None
    TLS session ticket lifetime hint: 300 (seconds)
    TLS session ticket:
    0000 - 53 be 6a 5c 65 a5 33 2c-8f 64 c4 25 d7 ef 9a 2a   S.j\e.3,.d.%...*
    0010 - f9 28 ba 30 6a 55 a1 e8-cf 67 78 d2 94 00 0f 3b   .(.0jU...gx....;
    0020 - 1d 42 cc 17 81 9d 40 49-9b d5 69 ac 8a 56 ed 81   .B....@I..i..V..
    0030 - af a0 fb 50 ed ab 63 c9-33 16 7b a7 d0 e6 a5 bf   ...P..c.3.{.....
    0040 - 98 72 aa e0 8a e4 c1 63-16 70 23 28 97 68 6a d4   .r.....c.p#(.hj.
    0050 - f3 a9 a9 18 fb c6 e0 a4-30 25 1a 66 63 2f 14 22   ........0%.fc/."
    0060 - 48 4b a0 3b 98 46 ee 1a-76 00 25 dd 3a 76 b7 bd   HK.;.F..v.%.:v..
    0070 - b3 3d 96 8f 39 9e 2f 26-fb db 05 a2 c7 f5 a2 91   .=..9./&........
    0080 - 31 f4 d0 3d bd 4e 4f d4-2a a6 35 0c fa f5 54 82   1..=.NO.*.5...T.
    0090 - 18 b7 93 8d 5d 20 87 63-3f 54 df ce e3 b6 62 33   ....] .c?T....b3
    00a0 - 7a 2b 8c 08 f1 57 96 c3-ff 71 2d df f2 92 ea e4   z+...W...q-.....
    00b0 - a7 d3 2c e9 4e 07 ad 6e-3f dd d8 0b 21 c0 4d 95   ..,.N..n?...!.M.

    Start Time: 1713963204
    Timeout   : 7200 (sec)
    Verify return code: 20 (unable to get local issuer certificate)
    Extended master secret: yes
---
DONE