www.flexsur.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:86:e6:12:a3:dc:b3:39:ab:40:14:c7:c2:b8:30:c8:11:72 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.flexsur.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:86:e6:12:a3:dc:b3:39:ab:40:14:c7:c2:b8:30:c8:11:72Serial Number (int): 307240514186578907004226014822323869716850
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: f0:25:19:fe:17:28:9d:4f:b5:85:a0:6d:21:ef:0e:bd:2e:70:66:3b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 6f:74:3e:45:c0:4a:a1:43:61:c3:46:a5:1e:12:8b:e8:84:dc:7b:c3
Fingerprint (sha256): 9a:02:9f:5a:a2:ae:42:8e:14:c2:ea:6a:74:ca:0f:af:8f:1e:fa:37:19:af:4f:ab:58:d2:af:77:d0:86:27:f8
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.flexsur.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.flexsur.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.flexsur.com
Other certificates including the domain name flexsur.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.flexsur.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGVTCCBT2gAwIBAgISA4bmEqPcszmrQBTHwrgwyBFyMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMTUyMTAyMTBaFw0y MDA1MTUyMTAyMTBaMBoxGDAWBgNVBAMTD3d3dy5mbGV4c3VyLmNvbTCCAiIwDQYJ KoZIhvcNAQEBBQADggIPADCCAgoCggIBAOMBF8fVXUweWsMZlDqfd1Mgz9K2adjw KUmotA2c1Z1UkymC5nY1JJuDrKBNkLxTPpF7PqEKOnauj6sc+uVBSAyRAVtj2hIf f4ENAF6sMBXfw9xHwd04MTLMRhffzHXTvXKSGSkkxb7PgZb4ll/lIC3iNzcEUMZW EbsXuGH223T4hT3JtQXy9yRnj23yNt3gyjrJ+Meu6e7H52Jz4cRU4oa+jBzwu2/E Q/PlULA/wAhEuXegXvfBX9DC+b/jbW2DobUO48rO8NIpbanMzvb0i0oYRLeUjdXX QmWiJ31gso3wHo7i6HMTi2kSYZozWf+1PpaP/TNprQO3eyDcu08s4P9ddlVI2dNl RxC9ReAt/gWkkJyko0ZHgSgiN+PPRok6yscBmy9TQjvLwjsRSUBpoH/trKV70lsb gz9IxGdbyUuN8MemjdQ+LNS4dwLqRPDULPXl7OBO0649MqfnbPmGrpVVsOlih1Cg 4xzMAC1rxgDSMIpBRAj5lqJMR6CZ6hEL/StmlhDLNOUntag3BDiiv1XI0MIQnz5u sECN6xLBxX/SN04A39lAIeYD4DBm8lJPDiJwBvfdLHB3L5jxVhcJjXd3A/JNn3m9 PAn/LsMPCCxU1ncmjNty0R2wNrSrtq5cVMmMH7qrLFGxBJM3/tCr4OvkQxVX4NQZ DBs/YbbH6f3ZAgMBAAGjggJjMIICXzAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYw FAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFPAl Gf4XKJ1PtYWgbSHvDr0ucGY7MB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/z qOyhMG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50 LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50 LXgzLmxldHNlbmNyeXB0Lm9yZy8wGgYDVR0RBBMwEYIPd3d3LmZsZXhzdXIuY29t MEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUH AgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBAwYKKwYBBAHWeQIEAgSB 9ASB8QDvAHYAXqdz+d9WwOe1Nkh90EngMnqRmgyEoRIShBh1loFxRVgAAAFwSt+R mwAABAMARzBFAiBI4at0wn9XHLtjUuhhvF7sKTfFfhsrG+IJFx+RrUKRHQIhAPAc 6FaSD/QYBpe4UN1MpQiByJ5DPcLINq8mwqETT0XfAHUAB7dcG+V9aP/xsMYdIxXH uuZXfFeUt2ruvGE6GmnTohwAAAFwSt+R5wAABAMARjBEAiAwg/flo31D3HGVnul5 BU5P2abE2JJm4X21RVHVn56lDwIgDlBE6lVg48fjCiFl3jiELKpQWZNuls6BqDLr NY6cErMwDQYJKoZIhvcNAQELBQADggEBAGXgV4PE8KMMhuMSEhwnTMwExDtZC7ts x01vLrggjlro19nwe3TOVF4rY9On8Ws/X74un1/bOc0zm6ZtOMsVZuTiN5K0gIZt cQQkgUsq1HDlOsRPCNpa4DwhDNlui8Q3xhgCfdyf9aAAPSjCO7LEjqDvLkh/TmIn NQLI0kTI0lyXz8wu03EIfiJtzgS+BFYRXCZD4bQkkymy1dvTV63RZPkfzvFDsJd0 x+kFk4dtRliOuWx7q4rfk3WRWnlJmiS2wh7qih+7hZpNyBlimlEKxleLNpZUSMqb BdN46LSwU8csWF4uFcBDvk31HvaqCXCRZ8llPFqtDZvlGyzGXUjABPo= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA4wEXx9VdTB5awxmUOp93 UyDP0rZp2PApSai0DZzVnVSTKYLmdjUkm4OsoE2QvFM+kXs+oQo6dq6Pqxz65UFI DJEBW2PaEh9/gQ0AXqwwFd/D3EfB3TgxMsxGF9/MddO9cpIZKSTFvs+BlviWX+Ug LeI3NwRQxlYRuxe4YfbbdPiFPcm1BfL3JGePbfI23eDKOsn4x67p7sfnYnPhxFTi hr6MHPC7b8RD8+VQsD/ACES5d6Be98Ff0ML5v+NtbYOhtQ7jys7w0iltqczO9vSL ShhEt5SN1ddCZaInfWCyjfAejuLocxOLaRJhmjNZ/7U+lo/9M2mtA7d7INy7Tyzg /112VUjZ02VHEL1F4C3+BaSQnKSjRkeBKCI3489GiTrKxwGbL1NCO8vCOxFJQGmg f+2spXvSWxuDP0jEZ1vJS43wx6aN1D4s1Lh3AupE8NQs9eXs4E7Trj0yp+ds+Yau lVWw6WKHUKDjHMwALWvGANIwikFECPmWokxHoJnqEQv9K2aWEMs05Se1qDcEOKK/ VcjQwhCfPm6wQI3rEsHFf9I3TgDf2UAh5gPgMGbyUk8OInAG990scHcvmPFWFwmN d3cD8k2feb08Cf8uww8ILFTWdyaM23LRHbA2tKu2rlxUyYwfuqssUbEEkzf+0Kvg 6+RDFVfg1BkMGz9htsfp/dkCAwEAAQ== -----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 307240514186578907004226014822323869716850 . . . . . . . . [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 2020-02-15 21:02:10 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-15 21:02:10 +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.flexsur.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 926096619902709083933506947323674465168461088307896590799063228849776283737962341689055525119142153296037516099933518015135755697920744227234389708662648653068424332951249207319338906494104193655070612881248880128645868500400790443196123314512419684175731307831336140362805059619955369849887555487694246977525288699148605693906046426887470187878748157072175689902869948156216352014085521789985701670787905339937532224035503732953765777919486269681613751547754324252422056856821023329570143250900239586242424646629271470017655158214717006537468064975362331524201417595945809588090491989116996870062443143593919053260437573208288465261046704505412172911886223664532127514367441806669546207864297681910312413142177153940591009009816784421865885595329242157502705516266810561229291452098914534874295149563267099698789359686506252803218944770565674148960998920864765595606091023271474367342116893439611369086223904471882032387078035982172254861973084833115514189611638386725062961928190091387074571812467610072476698455427838107354352762485241270779039271238065542540225989730330369667060692826408249574154504810461443436074775767383052951798095797502059200806918510444477597191919210614637386682396758304127706641318564230150537421127129 . . . . . . . . . . . . . . . . . . . . [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) f02519fe17289d4fb585a06d21ef0ebd2e70663b . . . . . . . . . . . . . . . . [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.flexsur.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) 00ef0076005ea773f9df56c0e7b536487dd049e0327a919a0c84a112128418759681714558000001704adf919b0000040300473045022048e1ab74c27f571cbb6352e861bc5eec2937c57e1b2b1be209171f91ad42911d022100f01ce856920ff4180697b850dd4ca50881c89e433dc2c836af26c2a1134f45df00750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c000001704adf91e7000004030046304402203083f7e5a37d43dc71959ee979054e4fd9a6c4d89266e17db54551d59f9ea50f02200e5044ea5560e3c7e30a2165de38842caa5059936e96ce81a832eb358e9c12b3 . . . . [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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