www.flex-grid.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:6c:e7:ac:92:6e:4d:ec:63:f3:e3:31:f8:e7:37:b4:4c:10 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.flex-grid.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:6c:e7:ac:92:6e:4d:ec:63:f3:e3:31:f8:e7:37:b4:4c:10
Serial Number (int): 298395301134799093684884886194686621142032
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 03:c4:da:23:92:1e:7a:b2:86:73:41:90:af:29:e4:61:b9:0b:bc:9d
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 3e:6b:5e:7c:c5:98:85:f3:bc:7b:07:f2:1c:06:54:86:bc:4f:0e:af
Fingerprint (sha256): 72:58:72:17:0e:7e:73:6e:2e:22:df:42:1a:32:34:e7:31:45:bb:72:fd:ce:38:13:94:93:7b:6d:c4:45:b9:27

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.flex-grid.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.flex-grid.com

Public Key Algorithm

RSA

Key Size

2048

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.flex-grid.com

Other certificates including the domain name flex-grid.com

(limited to 100 certificates)
www.flex-grid.com
www.flex-grid.com
www.flex-grid.com
flex-grid.com
flex-grid.com
www.flex-grid.com
www.flex-grid.com
flex-grid.com
flex-grid.com
*.flex-grid.com
flex-grid.com
www.flex-grid.com
www.flex-grid.com
www.flex-grid.com
flex-grid.com
flex-grid.com
flex-grid.com
www.flex-grid.com
www.flex-grid.com
flex-grid.com
flex-grid.com
www.flex-grid.com
www.flex-grid.com
flex-grid.com
www.flex-grid.com
www.flex-grid.com
www.flex-grid.com
flex-grid.com
flex-grid.com
flex-grid.com
flex-grid.com
www.flex-grid.com
client.etoh.fr
flex-grid.com
clientbilling.spondoo.co.uk
flex-grid.com
www.flex-grid.com
flex-grid.com
mqtt4.flex-grid.com
flex-grid.com
flex-grid.com
www.flex-grid.com
accounts.gfctech.co.uk
payment.heavenhr.com
flex-grid.com
flex-grid.com
flex-grid.com
flex-grid.com
my.inspacestorage.com
www.flex-grid.com
books.flex-grid.com
www.flex-grid.com
flex-grid.com
www.flex-grid.com
books.unternehmerbonus.at
www.flex-grid.com
flex-grid.com

Certificate

The complete raw certificate details for www.flex-grid.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAgPHBkc93NY+J7yGW2mgI
XKfgXeiwBX9RzhlOB6yansieWrY7W5tyyEAidTNfqQjYYj1mk0WuSWxQFY2nDPf8
zJacK65jKOD5zZyjSUW+OXAPHp+wjj2gOEM+98b5CkN2kbryPxzQZ6/sLq9q4lAI
afcxQsw9MUaaWG+lC1OzYByKGID7IosDY0TQ3lW5KPW1iiLTQWvVd0W9ZRfRntzp
kcmunw59TznG9A5xjFZEtkeckBxHSMFQuTio+7LXC9yy5F3ynLTsW5G0JB6Hzdie
Q0zl1OXWV+44ysRArCLc0uJpto3uIv2zy0GQflsgNiKrSihjc4thIubuc84X6Afh
IwIDAQAB
-----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 298395301134799093684884886194686621142032
 . . . . . . . . [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 2018-11-29 08:46:15 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-02-27 08:46:15 +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.flex-grid.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 16277717427102017626419610761273942720762918907703355833060375519373390336332531460880881407752024700505585478665878385059917817955012062897427528416143240554038837546174453748249089870161709776934181910917096442747155100096732802726846995896383259741142031718695286438578910009168727462950732657393656165967986078601154518198606549191642627375690072541433047996123100920513943083539878770930197107467016685932032766322962735200898517871102254680317420549593561716163970991013540433540661627719444186369438796864688677700420779742187930242726794464339904866827791592520695706974948782477631812221673463787043680674083
 . . . . . . . . . . . . . . . . . . . . [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)
							03c4da23921e7ab286734190af29e461b90bbc9d
 . . . . . . . . . . . . . . . . [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.flex-grid.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)
							00f1007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc56000001675edc9cf9000004030047304502205891061fdfab9ac4859f775ba4908de8139cd298276d2d66d6ed298dfd7fc48f0221009089c0b4bf79bea6c52ecc8b759615e1add15f820b895e16ae88cafe940fce36007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f478000001675edc9b080000040300483046022100cbf7b24af302542a732e33f198ea3f59c131d1296571e4d04af2ed489ea9753b022100f8970dbb09fa7acad2e34714c4f39270131e82b07a8d9a71524a8dc5a093471f
 . . . . [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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