www.flexlast.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:dc:af:6f:8e:61:b8:ee:b9:10:02:10:98:71:7f:8c:1b:66 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.flexlast.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:dc:af:6f:8e:61:b8:ee:b9:10:02:10:98:71:7f:8c:1b:66Serial Number (int): 336432172649945388867945178007165641431910
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 3f:8e:cc:63:fb:59:02:ac:6c:c7:4d:85:86:b4:33:a2:72:db:8d:cb
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): b5:e4:f7:d6:e7:a0:b5:a5:4a:c9:29:da:a7:97:87:12:93:9c:7f:b4
Fingerprint (sha256): 59:9d:dd:7a:81:62:7e:87:39:ed:f9:73:cc:a6:22:11:fa:93:dd:b1:81:6c:ce:42:ac:c7:ed:3b:13:7a:aa:8e
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.flexlast.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.flexlast.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.flexlast.com
Other certificates including the domain name flexlast.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.flexlast.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGVzCCBT+gAwIBAgISA9yvb45huO65EAIQmHF/jBtmMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMjAxODQ2NTNaFw0y MDA1MjAxODQ2NTNaMBsxGTAXBgNVBAMTEHd3dy5mbGV4bGFzdC5jb20wggIiMA0G CSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQC/HXPm0yF4jFH6jTNF73ikR/FQihhC w3VcPKa+KIfP5TUhdZajikwtwK3NjZyks/j3SJTURavDPQo3PeXxTJR3v4dCqXS0 qd3vyn76s3eE+kPV09jyqY/lrS/EWw1qnHjzk4TC5r0Ly0mGmDtjvjUZfjNHdxur kAf6hB3kLbw+qOlTdhCpe26pvRtROMzy8/ARBkjZP3OdDGtlPjjxuFHGXipCiB9H G74UGYOHkbJKZuPHskaa2kc/SDEARMEbSu6P+cMrUOyskA+kHRYZ9tkiTxjkD4Ek EEEkYWJhnnSslncQW30f5bIxANAvZBLxYPybxqmvu55qZ/zxedsuvgYejikA36+G RiQLI9CgGhhLNXTf6wo6xxuXJHwICkdE7L7e63napTRXNjRmGYp2SDd72xE9F8WE UOKRLTB+raBIyxyqqKe8U1nOJBdJEtUfx7HvRdmoW0umAFe3T9TXReMgBiOQ8+1w TJLOx5hT2tW/Oc+vcTJvWX4xYUthHLWlg2k5s8pbJy6fQeAqDFi5MqcGvxryKB36 13tGkF7jrXIWXFppvxxh33qf2kEOoRqqpzLfrdBE21cq35J/HPgsAqPp7Dsadf2g jelcQqVA3Rz0nGrX7BSuaUBUpgVO1U1m0TFv0ho3OVPQ6jupI2Euf3LFhhK38Nmq eQKFTh6Ycdo9mQIDAQABo4ICZDCCAmAwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQW MBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQ/ jsxj+1kCrGzHTYWGtDOictuNyzAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv 86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmlu dC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0Lmlu dC14My5sZXRzZW5jcnlwdC5vcmcvMBsGA1UdEQQUMBKCEHd3dy5mbGV4bGFzdC5j b20wTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEF BQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEDBgorBgEEAdZ5AgQC BIH0BIHxAO8AdgBep3P531bA57U2SH3QSeAyepGaDIShEhKEGHWWgXFFWAAAAXBk I4MrAAAEAwBHMEUCIQD5Zj24ClkYEYdN8PsBLibLKLSRLZQ+sZfOw5up7WxZ5gIg AyVycgplRvQ2geZu/s+tMl9XTD6G1LOLJdqUzElVCyUAdQCyHgXMi6LNiiBOh2b5 K7mKJSBna9r6cOeySVMt74uQXgAAAXBkI4MbAAAEAwBGMEQCIDk+Swf4ZL2ELFOB jlW9LLC4g/dgDIJAECJNl5yU2R/yAiA8Ape5TTEu7k3fXVcDJ3n1egINFAP96tHZ dR/vHMde1TANBgkqhkiG9w0BAQsFAAOCAQEABu046p6yH5fJp2vxaQi9xoLGwLPb TXsKggUJR6JlAiouglPVKjx2BtwiX9uqBnEib/8s0oY+k7X3cmLSQwPm7DkYUZlf X/rYtBjpHA5ploMnWo26LWi0O4xuR2JepPIjcITLD4s00l5NvXaai/+gmefm31u7 rNKncvcDTnZ7GGSRmgDZMC7PFglzJOPtFa5wNOWjrXkDs1256wPOhKzjwd8UWwwR m1I11o7qO5U7bi6HtR6QWAvDCg9p3sAxf6StEIUHOnuj0zQK0nE4S5/6IS1+XjLC Lj9vmmxfWV1ziXklwSfyVqTH35KOEA+mEzgkDNoqm6qkW+dmsJbIK5B6Eg== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAvx1z5tMheIxR+o0zRe94 pEfxUIoYQsN1XDymviiHz+U1IXWWo4pMLcCtzY2cpLP490iU1EWrwz0KNz3l8UyU d7+HQql0tKnd78p++rN3hPpD1dPY8qmP5a0vxFsNapx485OEwua9C8tJhpg7Y741 GX4zR3cbq5AH+oQd5C28PqjpU3YQqXtuqb0bUTjM8vPwEQZI2T9znQxrZT448bhR xl4qQogfRxu+FBmDh5GySmbjx7JGmtpHP0gxAETBG0ruj/nDK1DsrJAPpB0WGfbZ Ik8Y5A+BJBBBJGFiYZ50rJZ3EFt9H+WyMQDQL2QS8WD8m8apr7ueamf88XnbLr4G Ho4pAN+vhkYkCyPQoBoYSzV03+sKOscblyR8CApHROy+3ut52qU0VzY0ZhmKdkg3 e9sRPRfFhFDikS0wfq2gSMscqqinvFNZziQXSRLVH8ex70XZqFtLpgBXt0/U10Xj IAYjkPPtcEySzseYU9rVvznPr3Eyb1l+MWFLYRy1pYNpObPKWycun0HgKgxYuTKn Br8a8igd+td7RpBe461yFlxaab8cYd96n9pBDqEaqqcy363QRNtXKt+Sfxz4LAKj 6ew7GnX9oI3pXEKlQN0c9Jxq1+wUrmlAVKYFTtVNZtExb9IaNzlT0Oo7qSNhLn9y xYYSt/DZqnkChU4emHHaPZkCAwEAAQ== -----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 336432172649945388867945178007165641431910 . . . . . . . . [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 2020-02-20 18:46:53 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-20 18:46:53 +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.flexlast.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 779681379099342428712598673684360916434339740165241977195863797096701161181128858945309380735216137439866068529461200437613090191721859916573275286804322203338212143189023257692923743335080381930455635262818034550460052949506585393583457679217528402422105716347824912174636955039184310678000539815363801050632333022225496263789787830659139886210163868643240379496346069468390839247965731736445605969616009130607610141890537714030286826014500230581273086598731545985780852930796475906781891847089253656037665854571505411588983300452094843915223948196389284608063274367382727084401192712406367162590220838256553330868851352177388947763538291112127855464270150885618050566313463481851854929099004650173394729940444685229940375628998056164039939484024316286150690666982945835055372038576568719041699190964495738012753857938601046686426097687336038889282518764375770725522796051308839316462193927405471441661049559680415622919221376636869580267038748624285507490634635518629190790944693387640060207792869012896755072842913207045248046969224281559117887745339294914712149294292859707202557740835449380873663485029811290434855588850846054102891792857941249063652915734517633013051822526466390092765718254544077645335891642878085797246549401 . . . . . . . . . . . . . . . . . . . . [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) 3f8ecc63fb5902ac6cc74d8586b433a272db8dcb . . . . . . . . . . . . . . . . [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 (20 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.flexlast.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) 00ef0076005ea773f9df56c0e7b536487dd049e0327a919a0c84a112128418759681714558000001706423832b0000040300473045022100f9663db80a591811874df0fb012e26cb28b4912d943eb197cec39ba9ed6c59e60220032572720a6546f43681e66efecfad325f574c3e86d4b38b25da94cc49550b25007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e000001706423831b00000403004630440220393e4b07f864bd842c53818e55bd2cb0b883f7600c824010224d979c94d91ff202203c0297b94d312eee4ddf5d57032779f57a020d1403fdead1d9751fef1cc75ed5 . . . . [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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