scienceflex.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:c6:ee:52:ba:7c:13:ed:36:be:d4:99:ea:1f:7f:5d:d3:36 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:c6:ee:52:ba:7c:13:ed:36:be:d4:99:ea:1f:7f:5d:d3:36
Serial Number (int): 329029552259324410959349838281336311108406
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 91:ab:41:d1:ad:0b:c8:2a:b4:a1:9d:b6:38:e6:35:8a:73:aa:11:15
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): c8:06:94:3f:53:1a:dd:50:96:e1:8a:1c:cd:42:af:1f:98:5a:b5:4d
Fingerprint (sha256): 71:92:ae:a2:e1:ec:4f:0c:86:5e:fa:95:73:e3:13:33:66:a5:07:a3:77:62:ec:fb:c8:d6:7d:ce:45:af:06:31

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 329029552259324410959349838281336311108406
 . . . . . . . . [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 2019-10-12 05:27:14 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 05:27:14 +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 868037222996817240695051295880392348077971819156887250947604647466050653336494447109574583669305636683300138762129904669315001070329864886687387808342112265080429142297438249377621568880265758566455921712414165118415718598340279835675543654880332361204193779549452858216528351496048939553329362408934002478396838960515625259267142365768132387188460682508518867673936347261252300540993034103370416656654956620228123575368434596484125534847764537870000476769710701066980411378261269835012632088442102612499690566306650113272917810894303392187318275508914230713984370955138614489557230885608803963477031733695022527435927339050692508208764789729426164286108989025703009791636580159674766616025018283290808810726746313026482353336171822213287981322051944162647831740046067596017955635802472390159910617694502641513437039913098507815180467548609710641044166901709699696734090729461807356665457433348666298526415373514524302622231642523727672150341175693987510498946151464500125797268446243367685789429984259312179239551873231025354188783565172434255756277952050190739860730221379522926442931789315842264906992191067590933983637901720679324497105968338714317585949579547171054295169875082348545665580546336619656622888263879502143403775011
 . . . . . . . . . . . . . . . . . . . . [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)
							91ab41d1ad0bc82ab4a19db638e6358a73aa1115
 . . . . . . . . . . . . . . . . [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)
							00ef0076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dbea6528f000004030047304502202b873ca200516bc188dd5e1801e35793cc051b1cb8e95229fa51af55474d46fe022100840e017d95227a8a1d0e424379ef560b7b4fcbdccb3820a2f386d502b35881b2007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dbea6528000000403004630440220021a515fa72e7c5b304fcb690deba5e285e57282d3acaee6e17f91792f54e88c022076685c8e0510f2a71f134fec408fcbd19ebc750fb59e8b9633ef6f4809845d16
 . . . . [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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