www.scienceflex.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:3c:72:e5:b6:a1:4b:7f:ce:db:ea:0f:a1:dc:46:f8:65: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=www.scienceflex.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:3c:72:e5:b6:a1:4b:7f:ce:db:ea:0f:a1:dc:46:f8:65:a4
Serial Number (int): 281906524542214780548292608191441573275044
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ca:4a:14:7d:fe:0f:af:16:5b:98:59:b3:3b:38:53:46:dd:c4:29:71
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): be:8e:21:79:0c:b9:a8:3e:eb:e4:50:f6:be:c8:3b:99:e4:04:f1:2b
Fingerprint (sha256): 75:49:fe:fa:6a:e6:74:d0:3a:79:fc:cd:50:3f:6d:20:a8:86:c8:5d:c5:c5:aa:fb:f7:ea:e8:6e:8c:17:89:91

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 www.scienceflex.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.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

www.scienceflex.com

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scienceflex.com
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hoteloy.com
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www.scienceflex.com
mayana.com

Certificate

The complete raw certificate details for www.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 281906524542214780548292608191441573275044
 . . . . . . . . [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 2020-02-26 19:10:46 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-26 19:10:46 +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.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 917696035355968578659712807503132427965577916001370601004936569752709584728519689700709191382964909833019106388559832299864973084117013402147452971147257805353278154538706994677813131449619417405867102582095517823663063995468197470956986155365029033523823878870271164739552258511332005271627934425059403020680218780315050756494044745583479247014925324917267304985282949889966270272298497584195785742504905892188310198411431967239968731887276524871612072677162837950390017057196808895373617183790237593509879177790059301229487776362573858548428167469960244388228952863286182343281245262083687657920471593552377699045054351870592230733638642509215105291832528331592818173530149208044296624173194391177607309738444568106732982666985117755421896249581464706209515909608865531547597381057493000009873278145040771230601810390816246390175444976716835447731273334329962867919309794368544563120851818090987761343695942109489464563634236372743781544395108701052675499321722814351819363317745659607278392361877947674949058925864383853331201885569127170452813063536854975435651587326102847948647535756375355083107980989049871153589293743000127627957338391169157464337888252518079162119486717632963334157868303153729466991815273228168737307392919
 . . . . . . . . . . . . . . . . . . . . [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)
							ca4a147dfe0faf165b9859b33b385346ddc42971
 . . . . . . . . . . . . . . . . [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 (23 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a11212841875968171455800000170831f8667000004030047304502203f156c031f50c76367cc40cc03ff15edac3feee77009fc1977a3f027f911b9d8022100e6f2573590b9b0b4fef6e0532cd333644f11c18c2a068dd7763b65e98feee924007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e00000170831f864f0000040300473045022100dc4ebd8eabde1b7803dd8ba27a193bbe4b0c4cca197c0c2707cfd2974041e8e2022055a7108a88a50c1bf60558edd960aefe668006e963cae06cd777807b8839236f
 . . . . [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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