flexless.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:45:82:16:4f:83:07:fb:0a:2e:b5:27:bb:ea:97:46:16:97 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=flexless.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:45:82:16:4f:83:07:fb:0a:2e:b5:27:bb:ea:97:46:16:97
Serial Number (int): 372101542527260385256539101580417659442839
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 08:8f:9b:50:fa:20:ad:ea:72:5c:57:59:a4:c2:2d:29:b5:00:62:f3
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 12:31:71:15:91:b1:24:1a:be:5f:4e:62:32:ff:2d:c9:98:e5:05:ad
Fingerprint (sha256): 7d:fe:cb:ff:7a:09:0f:6a:df:33:e8:6b:4c:92:36:b5:a5:7a:57:2a:48:06:8d:25:56:fb:f0:67:bc:29:c4:9c

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 flexless.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for flexless.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

flexless.com

Other certificates including the domain name flexless.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for flexless.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 372101542527260385256539101580417659442839
 . . . . . . . . [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 2019-10-13 01:03:22 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-11 01:03:22 +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 'flexless.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 827410193252717267194659957314260504707866133258284404146923367768741603091400634437408166235632416288721762366534257167019716984012243397506889171697305006896638095753324143292111030104428082537554796745989736769520678287535143235347248196195126423769523751866984938475880561725502194941904571258364119147165529176701714892268824461322520733283079398716640718954672361420860198823284917665619622441625775818808534749544888507496091459865993360914036992675657382470512234209150252949343761809754276666598975513741026070008383524112450872077187979159554348250415395459300118519622813395615465165111428372986387220863775082060075164699729203862927626053511107995595414775314432782505618567392193428046795905469486828155025756758988791239664052886484359312386975760292330494701750083256531886621049594283052121740303593825280482989429514341542765747706867726942730534253643920807715083020288798701017783285015193914323504115271044149307203699806499433068100864674372576280421828918695619837345416029249672382328497802901427557753217964203272637547522213442539278351834526997774404406094542916797944868404332364555929993838732789797392274499034471909397628674345245264068963926288877654676493253854060196998496300983455096577429914760363
 . . . . . . . . . . . . . . . . . . . . [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)
							088f9b50fa20adea725c5759a4c22d29b50062f3
 . . . . . . . . . . . . . . . . [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 (16 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'flexless.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)
							00f0007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dc2db1d8800000403004730450220084bbe4811057ec5496414ac956ef4707e6be1e933016ee80d20c165680d8e08022100ced4557618700149fb999a2df54ee6649c6311d1346e733c342a4c5b793288b7007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016dc2db1e0500000403004730450221008feb5ff1c43fc3ac785e3c2b7dae7306dfd0c57d9bb26914680f099c8b8b66b7022060eba5dd40aca38763b5f84ca865b5317a8f86f4ac04ea01bafa92ab510fbc91
 . . . . [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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