steraflex.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:0b:e9:fd:b7:16:7b:9c:84:45:a7:7e:3a:73:c9:df:b0:5a 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=steraflex.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:0b:e9:fd:b7:16:7b:9c:84:45:a7:7e:3a:73:c9:df:b0:5a
Serial Number (int): 265390991318996390664588083013172913483866
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 8b:71:5c:ce:1c:17:32:e4:5d:be:50:87:23:bb:90:a0:a7:e3:a6:06
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): c5:79:ad:76:2b:2c:8a:97:67:ed:e0:e1:fb:44:c1:b3:20:7e:23:50
Fingerprint (sha256): 06:05:f1:0f:ca:a2:72:87:81:96:64:e2:bf:ff:ae:52:51:41:87:69:c8:d7:5f:8b:09:0a:1a:61:21:7e:95:96

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate steraflex.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 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

steraflex.com

Other certificates including the domain name steraflex.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for steraflex.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 265390991318996390664588083013172913483866
 . . . . . . . . [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 07:02:18 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-10 07:02:18 +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 '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 878144709632504668900322947780412473270614492651751332389241976551214959398016294783563747564924423311485045346952193241017018527151366855298545890664986013471858512835690579147071055389648806693816132564100622886436673149794924953908152539311595100940355859853539200613027297383172288299051207056491139343289009651886385314193249267821540281640079640955023933446888975633338231445761794196733324283216622817699320633230308773345148141344181644298433411542585298394921518864605498300193571774375462700549460286584944271567245986036890562048029201479102433874235650176687210650237666013019441679785486522215608162856803129220626624806334247755240837942184858083610153595318944706637786838848501876545512217520410921179434308276560575427775453701525176412592439033388663439389797215822502388608705996898350999548906154664389789959985714362860407646001459850836302533127155662547722472236078656135489462040266569501583010192504812844504745329066861016979083726429016673896091256511448127732787693755431311710309744485858537598356665216297698145431452608220232864037719681948309506270584581886946483682815694945421584142203918072414068233604911129869730296820118539757748720041922510298168065030872753835559456787701251247946535577856431
 . . . . . . . . . . . . . . . . . . . . [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)
							8b715cce1c1732e45dbe508723bb90a0a7e3a606
 . . . . . . . . . . . . . . . . [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 (17 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016ef3faec720000040300473045022100cf87e3d57470379789abefccf8272d3b28eeeb1ddfffe1f2012573419ace1774022040ca22deef451d69245c14f0cf9a2ffeb1adf2d52cac3a2056d3e747d7e477a1007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016ef3faec680000040300483046022100b83473216ba0ee222bfd27693a1664697991a366e30323cb05a30f10e1823dd6022100e5d7c5044630bbe1eb6bfd671a11ed1f8c6cdec7fba469c10213e83a4bc5047e
 . . . . [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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