www.steraflex.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:73:07:ac:37:57:d8:81:23:ef:2c:98:bf:0f:62:7d:95:49 was issued on by Let's Encrypt.
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We have idenified some issues with this certificate:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=www.steraflex.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:73:07:ac:37:57:d8:81:23:ef:2c:98:bf:0f:62:7d:95:49Serial Number (int): 300479528784711208862452036029248245175625
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: c9:eb:52:9d:e6:7a:69:58:02:b3:34:91:d2:98:91:ea:eb:4c:89:a7
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 8f:f0:0f:e1:68:b3:23:96:a2:11:13:fe:69:c6:9e:1c:ce:06:07:8c
Fingerprint (sha256): d5:ee:83:65:9b:80:a8:9f:13:de:01:27:d1:9b:38:7f:61:19:10:af:b5:dd:3b:bc:04:67:1b:e3:75:0c:69:17
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.steraflex.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.steraflex.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.steraflex.com
Other certificates including the domain name steraflex.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.steraflex.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGWjCCBUKgAwIBAgISA3MHrDdX2IEj7yyYvw9ifZVJMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMTMwNTE1NDNaFw0y MDA1MTMwNTE1NDNaMBwxGjAYBgNVBAMTEXd3dy5zdGVyYWZsZXguY29tMIICIjAN BgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA5rlFO7mtsZSwmVtFfZ9vA1oWXY0w 7WnQ+U7xOdnBxsS9CtV2Ue/peMqObkW3VXUmPbPHofOFluUB7yuqwJ55UVpEvp52 CLQ+HP+XOUobNHQ7bpnDwpfvFh3+ta+Rp+C32Nc1xJJ4ZmzPzStbwF0g5yfCQbj7 yBkKEGVSaLIJHFmHZh7qQmy1jHulrS8Qj3kZTrSur+ypKSlvWnxZbiu3+iu/0srd mm2Juom0ZAcuPE+1K0dSdmH594+3GV0nhpWYvjaUWlhku9210Sf2VRkFI1YpkLDk RIfWB0E/u2oZxm/eDsm1mHYPSxOGsFgn7ImI5h1XjfTFd+hOPfYvqhwymgVcBHA4 C30UK74ePnd515YiMnWcCcPuYoZZNixgyP/aHjfpwlONF4EdQVwPihT5ekQcb2Li jxU3mIrdR7UhhemMjaHGZbYtR8nccTjZRpNJklrXCKtJfD8BOebumfF540dMkNu6 3/i1lzVAP177MUL8ZMiTb7sOgU5TP4R5seXsn4XHm30cY5rkkMeyrTF++aYJBm1v RyPFEQaKew0oJTbZcC/Nvfn7paLL1hyoA0Dzr9O98/bCw5NCMXo4u0yEeWHaUfsd Qw/0JlFMZatDyoP6SDyN6il7TrAJJn+W9VPGaNVRdq8j4vuA0DaGRYI/4c3bvCWX V72+7ijfEEoX4lUCAwEAAaOCAmYwggJiMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUE FjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU yetSneZ6aVgCszSR0piR6utMiacwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl 7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5p bnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5p bnQteDMubGV0c2VuY3J5cHQub3JnLzAcBgNVHREEFTATghF3d3cuc3RlcmFmbGV4 LmNvbTBMBgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsG AQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQQGCisGAQQB1nkC BAIEgfUEgfIA8AB2AOcS8rA3fhpi+47JDGGE8ep7N8tWHREmW/Pg80vyQVRuAAAB cD0wVw4AAAQDAEcwRQIgLhTLX/2MPhT110MIWARbE7+V2FqSNg22CQ8ITZRu1I4C IQCmPKZVVfaEeHFv8FbyKM+r/SXQoNHAtor+nKxaMYH4NQB2AAe3XBvlfWj/8bDG HSMVx7rmV3xXlLdq7rxhOhpp06IcAAABcD0wVzgAAAQDAEcwRQIhANYa1SltKJn9 Zkl2D99Q+iLD4Ja7e+4iRxRh7TIvS1BLAiA/Tum8iVuq2DNevksFEvd1M95NuNX+ LWwMUU390CCF1zANBgkqhkiG9w0BAQsFAAOCAQEANKJDmf4jZjT0pjWa7gpOEhVL WVFebgZjb0WtY+RA2FS+XvTG3mbFiTELL0367w5vzuV6gsG5Oag9sW2gEqukFOFQ 9Y085b7JNlkkdUiXzai4grz1MmcyFggoZWgy7beTDIj8nExpengq4RWyG1PQ0lyq SNbf8j7q/fI89CF3C1aEDGfGjf6wu73q5eIUS6555fwCNva4OFFMmXQry/XCQtGN cmA16THYUhdfm7bEpRsUDMVxGPobjPjkA/RXG7XkoUpECGh2Go931J+jwZB5kIna rzkivnV+tXwtDZcwayDLUN7SU3xTXjeIbmGPV7wfmjvmKvp0IPXHDPE5SSS/Hg== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA5rlFO7mtsZSwmVtFfZ9v A1oWXY0w7WnQ+U7xOdnBxsS9CtV2Ue/peMqObkW3VXUmPbPHofOFluUB7yuqwJ55 UVpEvp52CLQ+HP+XOUobNHQ7bpnDwpfvFh3+ta+Rp+C32Nc1xJJ4ZmzPzStbwF0g 5yfCQbj7yBkKEGVSaLIJHFmHZh7qQmy1jHulrS8Qj3kZTrSur+ypKSlvWnxZbiu3 +iu/0srdmm2Juom0ZAcuPE+1K0dSdmH594+3GV0nhpWYvjaUWlhku9210Sf2VRkF I1YpkLDkRIfWB0E/u2oZxm/eDsm1mHYPSxOGsFgn7ImI5h1XjfTFd+hOPfYvqhwy mgVcBHA4C30UK74ePnd515YiMnWcCcPuYoZZNixgyP/aHjfpwlONF4EdQVwPihT5 ekQcb2LijxU3mIrdR7UhhemMjaHGZbYtR8nccTjZRpNJklrXCKtJfD8BOebumfF5 40dMkNu63/i1lzVAP177MUL8ZMiTb7sOgU5TP4R5seXsn4XHm30cY5rkkMeyrTF+ +aYJBm1vRyPFEQaKew0oJTbZcC/Nvfn7paLL1hyoA0Dzr9O98/bCw5NCMXo4u0yE eWHaUfsdQw/0JlFMZatDyoP6SDyN6il7TrAJJn+W9VPGaNVRdq8j4vuA0DaGRYI/ 4c3bvCWXV72+7ijfEEoX4lUCAwEAAQ== -----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 300479528784711208862452036029248245175625 . . . . . . . . [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 2020-02-13 05:15:43 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-13 05:15:43 +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.steraflex.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 941270625730859078686712152232944970527409141878189968802146545794051016157952767269960964669495288195712529340141179957444249350211115854300672874059360400319816203662723098173866699622009336065733763829985185283702691938864010063931741708158813882324538857840326165280050777344953964318726132149885243573328682902053069708826293532413005226794079265786840001764770250492855425124033413836803041590058220207791149388142528240268151423119518763853673363471240836131323183734410600687947939492811436913589685776028509625161168647443796240291136893307281917008322824263455687960994192198398251504684811836367484609311362695029436322634448457121708451812004619778307904994524594057989596923142124296297813028418343353228659098214484106434289607739271706146961436202112356758665303350844090509223938143788590142057326446292360998225881867289598990900736742141381681739897776845095002731958745758825211758939417242328806740790195492345373992659522717432085598694064560769607078165416258605023022451897545334364368166364234925637611534449111244161509698749598552838250782476258046552753411143663392943866693673477233937526579246404535435200400533954943166117436913996664840229945838629033872423739408544211814749820117240414223158585320021 . . . . . . . . . . . . . . . . . . . . [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) c9eb529de67a695802b33491d29891eaeb4c89a7 . . . . . . . . . . . . . . . . [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 (21 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.steraflex.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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007600e712f2b0377e1a62fb8ec90c6184f1ea7b37cb561d11265bf3e0f34bf241546e000001703d30570e000004030047304502202e14cb5ffd8c3e14f5d7430858045b13bf95d85a92360db6090f084d946ed48e022100a63ca65555f68478716ff056f228cfabfd25d0a0d1c0b68afe9cac5a3181f83500760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c000001703d3057380000040300473045022100d61ad5296d2899fd6649760fdf50fa22c3e096bb7bee22471461ed322f4b504b02203f4ee9bc895baad8335ebe4b0512f77533de4db8d5fe2d6c0c514dfdd02085d7 . . . . [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) 0034a24399fe236634f4a6359aee0a4e12154b59515e6e06636f45ad63e440d854be5ef4c6de66c589310b2f4dfaef0e6fcee57a82c1b939a83db16da012aba414e150f58d3ce5bec9365924754897cda8b882bcf5326732160828656832edb7930c88fc9c4c697a782ae115b21b53d0d25caa48d6dff23eeafdf23cf421770b56840c67c68dfeb0bbbdeae5e2144bae79e5fc0236f6b838514c99742bcbf5c242d18d726035e931d852175f9bb6c4a51b140cc57118fa1b8cf8e403f4571bb5e4a14a440868761a8f77d49fa3c190799089daaf3922be757eb57c2d0d97306b20cb50ded2537c535e37886e618f57bc1f9a3be62afa7420f5c70cf1394924bf1e