www.flexbac.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:89:d7:e2:b3:71:b0:cc:26:7a:49:cf:d0:0c:42:99:87:96 was issued on by Let's Encrypt.
This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.
We have idenified some issues with this certificate:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=www.flexbac.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:89:d7:e2:b3:71:b0:cc:26:7a:49:cf:d0:0c:42:99:87:96Serial Number (int): 308242503181191912800134768111431664109462
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: a3:a3:e6:1f:49:77:d6:22:46:46:d9:d6:79:84:8d:01:3a:a8:50:6b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 9d:ed:ca:0a:b4:34:d3:07:93:1d:02:ca:6f:19:c2:c0:9b:e2:38:3b
Fingerprint (sha256): d7:12:9c:c3:b8:2d:d2:07:13:78:97:c3:06:d3:b5:e9:26:27:56:d3:da:7a:da:59:5c:60:90:e7:ce:c0:85:86
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate www.flexbac.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.flexbac.com
Public Key Algorithm
RSA
Key Size
4096
Signature Algorithm
SHA256 with RSA
Key Usage
Digital Signature
Key Encipherment
Extended Key Usages
Server Authentication
Client Authentication
Extensions
9 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
www.flexbac.com
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Certificate
The complete raw certificate details for www.flexbac.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGVTCCBT2gAwIBAgISA4nX4rNxsMwmeknP0AxCmYeWMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMjQwNzU3NDhaFw0y MDAzMjMwNzU3NDhaMBoxGDAWBgNVBAMTD3d3dy5mbGV4YmFjLmNvbTCCAiIwDQYJ KoZIhvcNAQEBBQADggIPADCCAgoCggIBAO7Ep6rEplerIzjpRvZuhzHxPrDbPSWx 5Ux7kEgI0utDw2OaiCEbfKPXA7vSTpq5nTnPHlXb5ac8eZaYwdq+48tET/nhhk66 rSmncvfKLqehzqGfVo1sZHq8tf1eeiIrx8Jko5V4Sc4iAUmKCFt/BUPS4H7PKh6s A9Xd3X94NC+NlVTQZWW8A5MGGu+zHmYdgJifN0XlO1CZ9/uNM0v9yhsUBERC+Nu1 8umQw/J0SOVHpzLj64UTe89zjXaaudsTL1lSjB+hnPXYw1ll0mBi4/KUz0RcLhDS lTEU2jA7fSijMV4fKdv0TigJeyU9H4PGS3qAkmvg2T8QrKE2oIr7bcnN/Z033DYv ugLA01cEJn+cWDiJrK1pu3s4Pv9+MbYIlHorjoaHDkqXxt4h8JiHbEMZOGOzpa2W WPiSW9YFn4k/V6kGv978gMx/c4ZQcCnI8Pb/50WrGI49c0zl6qJjUfQCt19+D9qK 3XuXtjqKG1XwkeWsaZAYaIfhKIumlSpH8Ue76licfojZkr+Y2H0DMGxU8ecrZZA0 4KFuOf6wShdtMOP/U2FFioJsdatWKJ9A2Do5yltqmhbqbm94ByuUHpwit8yJEWx4 1YsNVLhDHWDqqJeHrDs40hUqVsDXRlYw2aJgnLgaW9dMg0lxOPW/qfLdv2HrUGNB U+5jKvvEWyKpAgMBAAGjggJjMIICXzAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYw FAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFKOj 5h9Jd9YiRkbZ1nmEjQE6qFBrMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/z qOyhMG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50 LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50 LXgzLmxldHNlbmNyeXB0Lm9yZy8wGgYDVR0RBBMwEYIPd3d3LmZsZXhiYWMuY29t MEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUH AgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBAwYKKwYBBAHWeQIEAgSB 9ASB8QDvAHYAXqdz+d9WwOe1Nkh90EngMnqRmgyEoRIShBh1loFxRVgAAAFvNyBn VwAABAMARzBFAiEAuK65czxVx1DxdRRwmcu7RpOqxdUqxBD237BJSddOKjkCICZl eKZO1wXnvYi3BRRenvJWndBJwdStptLKoq9OuoMnAHUAB7dcG+V9aP/xsMYdIxXH uuZXfFeUt2ruvGE6GmnTohwAAAFvNyBndwAABAMARjBEAiBXbYCn14WwvWS7R6zd RqlwlE+gkuzHxdMjDJnsE0L7owIgDukoFxUqW5MwRQLi77v0m/ZGuvLyzdFmcp3O sK8Czn4wDQYJKoZIhvcNAQELBQADggEBAH8qGSAaD6m+eGIt7HMSt3ZOlIBelRb+ qm7jU0AxGnrY8IYIMkfTk96IxC+Kng9P/GrLY82hiDAUqB+XXz3o05dIRH7wuHey DI3z+j5RKp+y1iNa39iuRNRcZJMe39PebT01I2PbPltM/y+Xu5A+HEqsFG1YVUMW kkuBB4j5LCc9WBjXxMSTWIDGQPsYNi43vFFtyVDuIyDFl/KV8Mhsql1mkNtWYoGj BXAd1XqdByEekGh0qXIlDkmvWubZ/bvIdItnR82Me2yxTOjDAfWpYw9bnxIA48E2 IqpVfFB2jD6USC4u37YUYpCBdlWKngUZKnze975YtPOZ7bnZwxrwgx4= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA7sSnqsSmV6sjOOlG9m6H MfE+sNs9JbHlTHuQSAjS60PDY5qIIRt8o9cDu9JOmrmdOc8eVdvlpzx5lpjB2r7j y0RP+eGGTrqtKady98oup6HOoZ9WjWxkery1/V56IivHwmSjlXhJziIBSYoIW38F Q9Lgfs8qHqwD1d3df3g0L42VVNBlZbwDkwYa77MeZh2AmJ83ReU7UJn3+40zS/3K GxQEREL427Xy6ZDD8nRI5UenMuPrhRN7z3ONdpq52xMvWVKMH6Gc9djDWWXSYGLj 8pTPRFwuENKVMRTaMDt9KKMxXh8p2/ROKAl7JT0fg8ZLeoCSa+DZPxCsoTagivtt yc39nTfcNi+6AsDTVwQmf5xYOImsrWm7ezg+/34xtgiUeiuOhocOSpfG3iHwmIds Qxk4Y7OlrZZY+JJb1gWfiT9XqQa/3vyAzH9zhlBwKcjw9v/nRasYjj1zTOXqomNR 9AK3X34P2orde5e2OoobVfCR5axpkBhoh+Eoi6aVKkfxR7vqWJx+iNmSv5jYfQMw bFTx5ytlkDTgoW45/rBKF20w4/9TYUWKgmx1q1Yon0DYOjnKW2qaFupub3gHK5Qe nCK3zIkRbHjViw1UuEMdYOqol4esOzjSFSpWwNdGVjDZomCcuBpb10yDSXE49b+p 8t2/YetQY0FT7mMq+8RbIqkCAwEAAQ== -----END PUBLIC KEY-----
ASN.1 decoded
[c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2 . . . . . . . . [c:0|t:2|false] INTEGER 308242503181191912800134768111431664109462 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt Authority X3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-24 07:57:48 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-23 07:57:48 +0000 UTC . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'www.flexbac.com' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption) . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (4208 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 974089203024857556594066601234480629141680016784336843980943879782827891300579190171069428425820366417538596079012205032153090137387167648058294857909686569607498820057387738460898999586682954362159251855371028339333026284816493896868304987844979745766745646874121718110385297492724797384040432225773243180337306858558830685281217145931995593611585895645895516376015475103580012057964671028091972584174407815255616755883019482704227445037527194146604652758404320438379985358866918948698115834094039263561689650385268860471891808849551398827989541563941999005949881204047194644658810781787813865075244310795811973810914181111555160916507709478432352149424318279742942808382323851755886831412787796349583911003055684247181128080592732321947842231097497944056656614491725090361040999555721993166152337456037633926701793880867236086336521404562572014756382147794511461561538203354689789497461041518969379768874902856252386292475147633850863347502464849143281559937617027609269523186667767566089807681286163183297092901613658024145361052161168490561930996565266712083183977164179646790904091896004022605570280924043854349774444748618820444604454470781282439892000014600063342747724925476155582900037503384900604663785893974008924701663913 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537 . . . . . . . . [c:2|t:3|true] ORAddress . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits) 05a0 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes) a3a3e61f4977d6224646d9d679848d013aa8506b . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName a84a6a63047dddbae6d139b7a64565eff3a8eca1 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (99 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://ocsp.int-x3.letsencrypt.org' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://cert.int-x3.letsencrypt.org/' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (19 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.flexbac.com' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (69 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.44947.1.1.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef0076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016f372067570000040300473045022100b8aeb9733c55c750f175147099cbbb4693aac5d52ac410f6dfb04949d74e2a390220266578a64ed705e7bd88b705145e9ef2569dd049c1d4ada6d2caa2af4eba832700750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f3720677700000403004630440220576d80a7d785b0bd64bb47acdd46a970944fa092ecc7c5d3230c99ec1342fba302200ee92817152a5b93304502e2efbbf49bf646baf2f2cdd166729dceb0af02ce7e . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . [c:0|t:5|false] NULL . . . . [c:0|t:3|false] BIT STRING (2048 bits) 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