flexsur.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:a2:7f:db:06:96:38:09:fe:55:f6:14:ae:b2:85:da:e1:3b 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=flexsur.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:a2:7f:db:06:96:38:09:fe:55:f6:14:ae:b2:85:da:e1:3b
Serial Number (int): 316632550438545499705046653509992233754939
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 79:96:28:0f:2b:66:b1:1e:3a:5b:f9:a0:1f:c4:95:04:90:38:45:45
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): a6:86:d3:34:ed:89:a4:ca:2c:21:79:bb:ff:6c:02:38:02:c6:9d:38
Fingerprint (sha256): 8b:93:fa:ed:70:5d:5f:31:83:78:19:8f:dc:17:f5:14:87:25:b8:77:f0:f6:03:b4:6b:e6:93:1e:ed:d6:4d:6a

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 flexsur.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for flexsur.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

flexsur.com

Other certificates including the domain name flexsur.com

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAwltxm7PKr+hE40K4LMq4
1oDlXOaqO7oS5L6blL5AsqjXCnuhQE7cqICqdVPKlN2fCoOx1PuF5gfdqJJX2dyP
SYO0sEqZxMMMHiL5me00S4joXmlzLtMS+ayr/UWfSQ9Ii6DEy4ApGfFbKXHOLG7y
z4VAVfpUoVR8T0KvE+NLg+EWzDYeuLDQE3z4mohdaNLjRhledYXIhm4Qo1NNgASV
epeHfOlPmZfYRjwzsHcwOLo/cAQ6swpBQeyDjXcIoUtvbxkx36rf9LdqSXyjZEjY
E4gDSiQVHLHLIma4QhMsamOW0sx67FH6GT3H6RNSGeYDDi+BbTfjWsmGA1o9MtDS
YuA9UNsVcvDyAxrIKZiXjDi345+/FYVMeLGEUn7m+RSQfYTzB8iNVMVIM6uYFpdW
9EmoEIhSFHDFlw6GCJOgp4EuiR+bkDGI6AEXnskc68WM+1WYiHVkaS14ZiJcDNaD
dZjNNvHTcgC6Q7bajsJYidFQB17dsJ1j93yhNrXC0A3RPTb6pGdSpp98rdIp37hB
Q8Ltk9UNgi7aqFmCob5k4IfhBsXEUqNA1XTAkcfLpeuABMve6/a5oXwg80wOWmnw
4bAy2ogzVuhx6pbt6rtzCDr3YcwWyVfwX2MFpz+J8+d0tsp10uCX0JOBD59wzJwK
99dRip84zsfUzajyO08acO8CAwEAAQ==
-----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 316632550438545499705046653509992233754939
 . . . . . . . . [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 02:56:25 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-10 02:56:25 +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 'flexsur.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 792908207333071850336506450157454187969686736861367579903844027852206312911037283910835227873028945745687600368269776917303560322061009022064230900898305719268612055733768852357777740490866329531073280911433042574037590275154229194395770851376914535569110326399672283228109055078016434598110833040425366867204993281327577945929758899663900050951966805772309841565894656128958721016447639005526212437739116125891404679840751917135625568458078058622011470333367204960685067579691916672874706325387077624545628712547514109740899369442927252584609195418249155480625097687669756270729825233353451677029984241972728554712774060502455715229888250099496174548676252971153345129783122984693474050882467895500663178825274134088132262054246306477107653430322700603635434933586046640730907982925142888360828018258612852545562285330713733963544820107744160564918941440866963133046078169728663758544752657012524442182910982949193307534715712618177364441176337102574702210264968051906364185595658492966062162977701805173550441073111581583264755051043915063090994010515397976300270781127578736736609773359979673539608903978503776507897977696701735490995122185519993978895322733785124205195639650284822545371488150943529135304336323611153956796526831
 . . . . . . . . . . . . . . . . . . . . [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)
							7996280f2b66b11e3a5bf9a01fc4950490384545
 . . . . . . . . . . . . . . . . [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 (15 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'flexsur.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)
							00f1007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016ef319cf1a0000040300483046022100f0c5ddd5d3d9a83436367f3a0578274bec2221c92871fa1a45aba98979e81c07022100bd112ef39eb40e9863d219389b6f43587804f7db4ca92d8930e331c739a1a663007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016ef319d102000004030047304502201c66dc08b280b9d93e5c27ac266f2f59b83cbce086ad11762cbf19d20b62e7cf02210081a2ae6bb56735604d8f83506c7e330e4a521b006c08f26b87a404093d28c909
 . . . . [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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