www.gufare.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:1e:69:16:7d:d3:49:7a:f6:6a:a6:b9:55:37:7c:87:86:fd 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.gufare.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:1e:69:16:7d:d3:49:7a:f6:6a:a6:b9:55:37:7c:87:86:fd
Serial Number (int): 271685014525038281581940716928143842576125
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 0e:9e:3d:e3:b2:32:14:5a:94:a5:88:0e:66:ed:ce:2a:27:b3:62:eb
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 9b:2d:b9:70:98:42:8f:ce:c5:e3:49:93:bb:db:a5:19:64:fa:02:6e
Fingerprint (sha256): c2:ec:95:6e:d6:5b:be:38:49:1b:aa:4c:f3:f8:45:f4:0a:41:13:20:60:94:a1:c0:8c:83:7b:79:06:77:59:6f

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.gufare.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.gufare.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.gufare.com

Other certificates including the domain name gufare.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.gufare.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 271685014525038281581940716928143842576125
 . . . . . . . . [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 2019-06-26 08:06:15 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-09-24 08:06:15 +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.gufare.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 944444527897767832310796248726023262257754759267147203556156491533721405295894740133911784154817719154992915937971131933041306769019109123913387554321610639538800716505120347940575629151589947380190020003346977823063937384179083823502526863875913639192858503734603078434113377721033521846827247466471822577360090503325757110844531056825799447412619526783470676640410556845762853335447471884982479448986366374458995017706226889070854081266411137162641985943767596732083065984183311417136335818507233646239829068731948659605455026082585477524280693670741766443252218166743104886557177733675268940017893770779319273592892733592352782551438498344505240990121263919123211430959889900335097843660038824406735130727768056161433182805324965152893703992940875728231502190532112123308673044212291183872494455559814312800969875550381529320601683884022473953148077104819625458112567938854085431622535361979851015742913386174810934921870146027486058118473410618133571567404854619544694092174235679025723413544297709693181945889330484404538886670365523274017454028464813393558624540028420997533926861314119057725447636424234271841669416699572863020735990619302768424661859778196075379386873733969903270845844258261466115533181612872490927311905963
 . . . . . . . . . . . . . . . . . . . . [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)
							0e9e3de3b232145a94a5880e66edce2a27b362eb
 . . . . . . . . . . . . . . . . [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 (18 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.gufare.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)
							00f0007700747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016b930918da000004030048304602210096b5b0e7d9263516ecec031d8d2685b0cdafe928d5bf5f660e8517646bf8d5a90221008c21d60a7a59d971df98cf5c9afc37cf8a501c56974a3d9a0c5ab172ee714c9d007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016b930918f700000403004630440220140a86a6eb62dd4094c4a30481441e27b2076aaf172195e884e3a4ff4f2b1c2d022002d5645c2ad787cbb1e23ef036ac49d8655f31ac6ebc0674fb149c1fb8087d3e
 . . . . [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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