scienceflex.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:6e:f9:24:f3:ad:67:57:9e:a3:3a:0b:f7:0f:36:b6:a9:a4 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=scienceflex.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:6e:f9:24:f3:ad:67:57:9e:a3:3a:0b:f7:0f:36:b6:a9:a4
Serial Number (int): 299099087792585310911017035104394424002980
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 08:92:0a:8d:08:aa:dd:6a:bd:dd:a6:88:01:2b:06:75:91:31:24:e1
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 65:ba:c7:10:99:ee:e0:35:04:9c:96:e7:40:9d:c7:4d:8f:50:05:3c
Fingerprint (sha256): a0:4a:d1:a8:20:b9:82:1c:84:8a:f1:3d:76:b3:53:f6:f4:17:7c:9e:00:83:3f:4f:e1:64:bc:67:f6:6e:e0:67

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 scienceflex.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for scienceflex.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

scienceflex.com

Other certificates including the domain name scienceflex.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for scienceflex.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 299099087792585310911017035104394424002980
 . . . . . . . . [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 10:14:36 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-10 10:14:36 +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 'scienceflex.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 818037558853897166540282187925348896060411509071399935344443794933332823672657493530028254084580542065474450412366851621569552045628630134040331179057104459246098078337678409151007619776002371464844732167546205452659464524327841582910394158896261295993496102310793376033128465845348175284691028141580507746675366069607577856266709254566874977644427789431659106948690279705803004771928967161826580420405047607637751869101770493014666319910213425066981136668400692193890684770691760538773784028549451299581375228606941444021141265904105701164895563562315520952433636880319217303926856842693022659032747132418412130993378949243389934239012309528052152437825507478059640810830313729260578537554494621473130711129848614978406360216026996455979851336540377239451161660346970586405357553097355835940418870238031591640545218167989231847847152346471391356821531473018047404418440653393417630342092174262019805727406409068870624004260563636019866082633518345585264719130345240125057332537690029702813435032269488099869085854457339943455115197135283729844750329716642558297048463046053943418332208138714276876309317581484290334013248116061733081939764140279324760762081331486383429159197516738848203486583270150163014436032657692854896158481901
 . . . . . . . . . . . . . . . . . . . . [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)
							08920a8d08aadd6abddda688012b0675913124e1
 . . . . . . . . . . . . . . . . [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 'scienceflex.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)
							00ef007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016ef4aafa370000040300473045022100d3065024598cc472485157e538e954a1b89e2b6249753bb57d239121f1ac2e060220294966f5c45dbcc0968f7098cb0869dfdee9636d16bfe7bf24b42ac46137a28a007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016ef4aafa2c000004030046304402205f05606e1cc1d46cd8acedda791f039e6d5dde4e4e42f93c189abd483c5844e302203a036bf354262b3ab9ec0c184e1226224957ef6eb32d7690b3db805550f61157
 . . . . [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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