www.gufare.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:1c:ef:7b:2b:a9:5f:4a:ae:45:82:7d:22:13:f4:43:c0:64 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): 03:1c:ef:7b:2b:a9:5f:4a:ae:45:82:7d:22:13:f4:43:c0:64
Serial Number (int): 271183089098135875375618683270741851619428
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 4d:bf:97:56:6c:64:f8:4c:d4:be:0d:f4:ca:16:dc:91:83:b6:e7:58
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 9b:49:68:aa:1c:ee:22:fc:e9:21:3b:0e:e6:e9:5c:44:76:52:48:93
Fingerprint (sha256): 33:64:2b:87:e0:8c:14:49:04:49:b6:62:66:02:4a:78:e8:9e:13:60:c9:41:02:28:e4:12:bc:0d:61:26:6a:fa

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 271183089098135875375618683270741851619428
 . . . . . . . . [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 2019-03-23 16:14:22 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-06-21 16:14:22 +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 '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 749079051168182105000505598003219927151215443934447471913929933325251946968516438314354560742393290672722254426117870934475744643378853115912731516263615194567007797567530689361774625509486195257878700246563565708956406901723761116775684426681057418110893705180545862665348075589423425536902240506364002491951363525341586406420326754282123778732398888967361863682905049780742177345969036720310951793216691366071530842028811724130829614146752717908074975859221731722505219311024426471433190951817670555232827461819843403258081591606462842910371549373350828550020612237744908484665168660855970685470058924294816207377696366291809250117605013884784716048463736112761762910205405413606208001755383004331941164149416455673990048579808819043222545151340137599154614261112454583564946528914763314273760359496116237178501760805547890742625424485673036426050059731620854485269992862819031563081090809278114648212109188052486934089675238695579593801468653499884379085772846797732423416244424893067895442741516214854042612208739020157875896421505348903042630295561486248466951413278058223499110402746897102166378361398427056422517487924288204200046617506932679140727269315630048501614381769092758306563154167147963347988482195536201737359736747
 . . . . . . . . . . . . . . . . . . . . [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)
							4dbf97566c64f84cd4be0df4ca16dc9183b6e758
 . . . . . . . . . . . . . . . . [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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee007500747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc5600000169ab8bdbb80000040300463044021f4382849ff511b95bf2a196a2b8e0026fc490e05b9e6e4b4e174ffcb64a5ef0022100d5aa09daa18d4ab2ac9d50763fd59e4a9a005250663082c8bbfbcf3550164ae9007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f47800000169ab8bda2f000004030046304402202b1d83428a24fa025a842599f7f55c0223e3169066f5282f286c15cb92942d3d0220147dcaffc2f5d417493705edd44daa453af728b3efa11d32d2945869bf8362fb
 . . . . [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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