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SSL Checker SSL & CSR Decoder CSR Generator SSL Converter

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

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Hostname: Doesn't match Common Name or/and SANs
Expired: No (19 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: 96.16.55.149
Reverse IP lookup: a96-16-55-149.deploy.static.akamaitechnologies.com.
Nameserver: a12-66.akam.net.
Nameserver: a5-64.akam.net.
Nameserver: a10-65.akam.net.
Nameserver: a1-74.akam.net.
Nameserver: a9-65.akam.net.
Nameserver: a24-67.akam.net.

General Information

Common Name: a248.e.akamai.net
SANs: DNS:a248.e.akamai.netDNS:*.akamaized.netDNS:*.akamaized-staging.netDNS:*.akamaihd.netDNS:*.akamaihd-staging.net Total number of SANs: 5
Organization: Akamai Technologies, Inc.
Locality: Cambridge
Signature Algorithm: sha256WithRSAEncryption
Key Type: ECDSA (secp256r1)
Key size: 256 bits
Serial Number: d61f7742d583251a2b8d5a26a1dda0b
Not Before: May 16, 2023 00:00:00 GMT
Not After: May 15, 2024 23:59:59 GMT
Number of certs: 2
Revocation Status: good
OCSP Stapling: Supported
Server: AkamaiGHost
HSTS: Not Supported
HPKP: Not Supported

Chain Information

Certificate # 1 - Common Name: a248.e.akamai.net

Decode this certificate for verbose information →
Subject Common Name a248.e.akamai.net
Subject Organization Akamai Technologies, Inc.
Issuer Common Name DigiCert TLS RSA SHA256 2020 CA1
Issuer Organization DigiCert Inc
Not Before: May 16, 2023 00:00:00 GMT
Not After: May 15, 2024 23:59:59 GMT
Signature Algorithm: sha256WithRSAEncryption
Serial Number: d61f7742d583251a2b8d5a26a1dda0b
SHA1 Fingerprint: A3:C7:B4:95:4E:16:BD:C5:8A:EE:85:53:5D:C1:C2:CD:43:E9:EC:B9
MD5 Fingerprint: 16:98:99:5D:90:38:E8:E4:8E:56:12:22:47:EA:04:C1

Certificate # 2 - Common Name: DigiCert TLS RSA SHA256 2020 CA1

Decode this certificate for verbose information →
In place? Yes, this certificate directly certifies the preceding one
Subject Common Name DigiCert TLS RSA SHA256 2020 CA1
Subject Organization DigiCert Inc
Issuer Common Name DigiCert Global Root CA
Issuer Organization DigiCert Inc
Not Before: Apr 14, 2021 00:00:00 GMT
Not After: Apr 13, 2031 23:59:59 GMT
Signature Algorithm: sha256WithRSAEncryption
Serial Number: 6d8d904d5584346f68a2fa754227ec4
SHA1 Fingerprint: 1C:58:A3:A8:51:8E:87:59:BF:07:5B:76:B7:50:D4:F2:DF:26:4F:CD
MD5 Fingerprint: E6:7B:58:6F:70:46:BF:E0:AA:51:F6:66:0B:11:9D:D9

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 TLS RSA SHA256 2020 CA1
verify return:1
depth=0 C = US, ST = Massachusetts, L = Cambridge, O = "Akamai Technologies, Inc.", CN = a248.e.akamai.net
verify return:1
CONNECTED(00000003)
OCSP response: 
======================================
OCSP Response Data:
    OCSP Response Status: successful (0x0)
    Response Type: Basic OCSP Response
    Version: 1 (0x0)
    Responder Id: B76BA2EAA8AA848C79EAB4DA0F98B2C59576B9F4
    Produced At: Apr 21 01:48:29 2024 GMT
    Responses:
    Certificate ID:
      Hash Algorithm: sha1
      Issuer Name Hash: E4E395A229D3D4C1C31FF0980C0B4EC0098AABD8
      Issuer Key Hash: B76BA2EAA8AA848C79EAB4DA0F98B2C59576B9F4
      Serial Number: 0D61F7742D583251A2B8D5A26A1DDA0B
    Cert Status: good
    This Update: Apr 21 01:33:02 2024 GMT
    Next Update: Apr 28 00:33:02 2024 GMT

    Signature Algorithm: sha256WithRSAEncryption
         8f:e0:74:fc:85:93:61:e6:16:74:4a:7b:6d:93:07:47:0d:ea:
         b4:07:5b:ef:91:9e:98:c4:47:58:cf:30:55:f5:e1:39:47:88:
         16:2b:3e:1f:29:49:c9:7e:e9:a5:71:ed:26:dd:f0:bf:92:00:
         28:c7:55:dd:d0:72:8e:ac:b2:a8:78:bc:32:da:03:74:05:3a:
         72:e3:79:bb:4d:db:dd:41:8d:75:47:58:51:d1:f7:5c:b1:4b:
         4e:cc:d1:31:ad:d2:ec:8a:62:99:31:bf:3e:54:11:ba:ce:63:
         da:9b:3d:f1:70:4b:f1:da:2a:69:fa:2e:a3:84:d8:05:73:76:
         04:f8:1b:d0:60:18:f8:5b:ac:ec:f5:3a:07:13:a6:a6:67:0a:
         0f:26:59:4a:24:54:10:e0:5d:66:96:28:f4:f5:4f:b0:6e:26:
         39:07:e8:79:d2:cd:bf:e9:f5:69:1f:34:9f:9c:2b:fb:ee:50:
         d8:da:2b:bd:03:00:11:a7:4f:13:9a:27:b0:44:1b:4c:97:f4:
         09:85:26:fa:27:c4:3c:cd:c2:da:43:7c:47:68:ab:77:b2:73:
         6e:40:17:f2:49:00:9e:7e:e3:40:a5:e4:51:4c:88:6e:bf:7e:
         f7:76:1e:83:83:d3:e6:3b:d3:0f:9e:f7:09:de:38:86:e3:30:
         7a:a8:a5:d8
======================================
---
Certificate chain
 0 s:C = US, ST = Massachusetts, L = Cambridge, O = "Akamai Technologies, Inc.", CN = a248.e.akamai.net
   i:C = US, O = DigiCert Inc, CN = DigiCert TLS RSA SHA256 2020 CA1
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
 1 s:C = US, O = DigiCert Inc, CN = DigiCert TLS RSA SHA256 2020 CA1
   i:C = US, O = DigiCert Inc, OU = www.digicert.com, CN = DigiCert Global Root CA
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
---
Server certificate
subject=C = US, ST = Massachusetts, L = Cambridge, O = "Akamai Technologies, Inc.", CN = a248.e.akamai.net

issuer=C = US, O = DigiCert Inc, CN = DigiCert TLS RSA SHA256 2020 CA1

---
No client certificate CA names sent
Peer signing digest: SHA256
Peer signature type: ECDSA
Server Temp Key: X25519, 253 bits
---
SSL handshake has read 3704 bytes and written 411 bytes
Verification: OK
---
New, TLSv1.3, Cipher is TLS_AES_256_GCM_SHA384
Server public key is 256 bit
Secure Renegotiation IS NOT supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
Early data was not sent
Verify return code: 0 (ok)
---
DONE