www.steraflex.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:d2:37:be:0a:9e:4b:98:c7:a0:73:a4:0b:b4:03:f9:52:1c 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:d2:37:be:0a:9e:4b:98:c7:a0:73:a4:0b:b4:03:f9:52:1cSerial Number (int): 332870249140214651046381890074859909239324
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 60:74:6e:2c:4d:d4:73:ef:5a:8d:73:92:31:ff:53:7c:06:06:95:a7
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 93:44:c2:50:b6:97:60:d1:db:92:83:42:2b:77:4c:73:a2:4d:b3:db
Fingerprint (sha256): 98:37:ce:68:ff:4a:aa:14:ec:bd:37:bc:09:9a:73:c2:be:3c:ef:b0:7b:1e:53:0b:f8:6e:f3:96:fd:47:6d:87
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----- MIIGXDCCBUSgAwIBAgISA9I3vgqeS5jHoHOkC7QD+VIcMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTExODE4NThaFw0y MDAzMTAxODE4NThaMBwxGjAYBgNVBAMTEXd3dy5zdGVyYWZsZXguY29tMIICIjAN BgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAui0kPGprrssSdoPsIg6yZ+madyvS BE4grKhkBIhRjki3hSaojYdg4J0SpYJb/LsH8J2lxZaNHWvURy7ne290riSvxL+o oaj63CHBCVKvsEvMc7txwDslWb41zKe5LffsW/p/OOcQtEQsOdj1dh3daTOj6OMx qUePw/K/V6xxkWJhPvFcs57+KPSI719Dvpe3K3relnvbY93AntPJgCzIDK0/6PVt 8yZKRRpLoLEffne15OhTwyg0DQD52JzecLOT1ldw2VTNK+2/nt6fIsHmcGnAq28V o+E4ppOEFjGbu8IKWvmB1XVUzQT/qcdh9Z6a0ln04FUWGU97Tai6ej2jMBfJf6SL Zei+0A0FhX+M4m0P5cfRZ/SDlGNThpggl80vYGb3AJd6DLpt1vaGauHmksxZqQFV 9Am/V+2u6nbBb0lZTk9E+KEKC2mwxUntGNkCxMP8mGk0Nlz7zWMjQonJBp6IjfSW u2yc0xQqFKuNqN597X4sqQO7ycfiGuUKZNft5NnM/R+Tf7h/T+DSJtKmOzs0weOl Suf4sfJ0UVb+JZLJVDQN8M8nCOg2oaj1tFC20HZKj+XVZ3VDmRXkrQJB7ofBiaJH eE1yHXrsjWcTFr4jJ7w4tJsyZuMYA8EaYk0mA3dUkiZhZXgp6qO+R0BY2vDYPqWu JtcSy6nhVt+vlxUCAwEAAaOCAmgwggJkMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUE FjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU YHRuLE3Uc+9ajXOSMf9TfAYGlacwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl 7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5p bnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5p bnQteDMubGV0c2VuY3J5cHQub3JnLzAcBgNVHREEFTATghF3d3cuc3RlcmFmbGV4 LmNvbTBMBgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsG AQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQYGCisGAQQB1nkC BAIEgfcEgfQA8gB3AAe3XBvlfWj/8bDGHSMVx7rmV3xXlLdq7rxhOhpp06IcAAAB bvZmb/4AAAQDAEgwRgIhAP5Ksd7OHF4WF/k9RB/44gW8mrqFms/b98Imrv2aTIOP AiEA5Yrq8TaDet1e1igl+8XSYzZ6vEKWRH0S/5/EW1FtE4cAdwBvU3asMfAxGdiZ AKRRFf93FRwR2QLBACkGjbIImjfZEwAAAW72ZnAtAAAEAwBIMEYCIQC5JcDCMwEf E95oPCXvJP7BGMJQDI3Teoz3dMBSdF6vwwIhAPMuH30X5G07Ukpvq12gI47VURpV i0Ea+wmVm1/tozgAMA0GCSqGSIb3DQEBCwUAA4IBAQBPvxQW+3CKQ8E8RSUw+RLO M5RBq9ZDSJCDf7T0Vo1QnC26DVMzubtmvbXAkNiKwLrJLy8qggJo865BKEzKFh09 FadAdrw1Fs/7yrG+cfAP/BVrKjFRYdiFj0f59klH7UbH+9/lRmt/iCZ1dVCMjaVC eamSXPypjhAcC97trTCvJiDr4KF0ZrR099lTgRkmjf0KyVsz6x298rfEdW0ZNJsK ZjxUinSaD4wSpTHLhDWt0QABzcvYu0QI6vbpBSLzY+i0OC97XVmsHFicLi7K+HVe TfeQ0tc9hwupckRDC5Js30slNLCrNzXnio2RYzNUGEV7+ytS66+CfjTcFP7UMVdO -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAui0kPGprrssSdoPsIg6y Z+madyvSBE4grKhkBIhRjki3hSaojYdg4J0SpYJb/LsH8J2lxZaNHWvURy7ne290 riSvxL+ooaj63CHBCVKvsEvMc7txwDslWb41zKe5LffsW/p/OOcQtEQsOdj1dh3d aTOj6OMxqUePw/K/V6xxkWJhPvFcs57+KPSI719Dvpe3K3relnvbY93AntPJgCzI DK0/6PVt8yZKRRpLoLEffne15OhTwyg0DQD52JzecLOT1ldw2VTNK+2/nt6fIsHm cGnAq28Vo+E4ppOEFjGbu8IKWvmB1XVUzQT/qcdh9Z6a0ln04FUWGU97Tai6ej2j MBfJf6SLZei+0A0FhX+M4m0P5cfRZ/SDlGNThpggl80vYGb3AJd6DLpt1vaGauHm ksxZqQFV9Am/V+2u6nbBb0lZTk9E+KEKC2mwxUntGNkCxMP8mGk0Nlz7zWMjQonJ Bp6IjfSWu2yc0xQqFKuNqN597X4sqQO7ycfiGuUKZNft5NnM/R+Tf7h/T+DSJtKm Ozs0weOlSuf4sfJ0UVb+JZLJVDQN8M8nCOg2oaj1tFC20HZKj+XVZ3VDmRXkrQJB 7ofBiaJHeE1yHXrsjWcTFr4jJ7w4tJsyZuMYA8EaYk0mA3dUkiZhZXgp6qO+R0BY 2vDYPqWuJtcSy6nhVt+vlxUCAwEAAQ== -----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 332870249140214651046381890074859909239324 . . . . . . . . [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 2019-12-11 18:18:58 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-10 18:18:58 +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 759533177292022994235495350496935534858347778745803545820382899900320269145780643230459812833628377606581620991061912066790234846219450635859129689090186044909328857734932367476770875291157770478408953992128079346188648229627005046985609240404018157872506836565071515845227551967088436928799169798696967401118652595498362896344657868332316215715308497461097104698411640676806396884151653667759359294178322866538264212580593804142315562056458794559963815954385766557945298666577008847628841330557296804795014848892750574653498201308761882384718236611793403896290397980370119476827354165268972761114428107650119805215222639398173507161352682407896964590903504178451534387099337267589446181673375087485795065533135406252671889319255014507608053351824527673588126347028029407717467971781343753805348817329292415847009700142503219991322377495046696686743245949160706689730374004508247929060681086285564271415202094684182126136428773679171703439453791294234367156074386668286070508905757059862220650943835921778266691297511993670173699535753103182420126152892032266182139798794299846255860490037491878428953959999433717374798447359279190099694269656624790763329721987086451991512135114481432207474711448266514725134565734974934146236782357 . . . . . . . . . . . . . . . . . . . . [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) 60746e2c4dd473ef5a8d739231ff537c060695a7 . . . . . . . . . . . . . . . . [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 (247 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes) 00f200770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016ef6666ffe0000040300483046022100fe4ab1dece1c5e1617f93d441ff8e205bc9aba859acfdbf7c226aefd9a4c838f022100e58aeaf136837add5ed62825fbc5d263367abc4296447d12ff9fc45b516d13870077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016ef666702d0000040300483046022100b925c0c233011f13de683c25ef24fec118c2500c8dd37a8cf774c052745eafc3022100f32e1f7d17e46d3b524a6fab5da0238ed5511a558b411afb09959b5feda33800 . . . . [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) 004fbf1416fb708a43c13c452530f912ce339441abd6434890837fb4f4568d509c2dba0d5333b9bb66bdb5c090d88ac0bac92f2f2a820268f3ae41284cca161d3d15a74076bc3516cffbcab1be71f00ffc156b2a315161d8858f47f9f64947ed46c7fbdfe5466b7f88267575508c8da54279a9925cfca98e101c0bdeedad30af2620ebe0a17466b474f7d9538119268dfd0ac95b33eb1dbdf2b7c4756d19349b0a663c548a749a0f8c12a531cb8435add10001cdcbd8bb4408eaf6e90522f363e8b4382f7b5d59ac1c589c2e2ecaf8755e4df790d2d73d870ba97244430b926cdf4b2534b0ab3735e78a8d9163335418457bfb2b52ebaf827e34dc14fed431574e