gufare.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:51:36:c5:4f:f2:b2:f6:4d:3b:57:65:ab:f4:19:a2:65:dd 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=gufare.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:51:36:c5:4f:f2:b2:f6:4d:3b:57:65:ab:f4:19:a2:65:dd
Serial Number (int): 288972532331669232407735300319114065765853
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: bd:cb:72:9d:e5:9c:ae:e7:49:4d:68:73:ab:79:97:8a:d9:7e:8c:fb
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 87:be:cc:cf:4f:b4:78:28:e6:5c:1f:ba:ea:89:f2:0a:60:af:b9:63
Fingerprint (sha256): de:9e:c5:81:5b:f1:55:04:d7:1e:16:2c:f5:7f:88:6b:e4:19:c3:ee:2a:cd:16:00:10:a4:b5:54:bd:9e:74:62

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 gufare.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 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

gufare.com

Other certificates including the domain name gufare.com

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAuyg02XZLbxjrjVdsPFvT
EV2L7yjGpkAGjjXcVy8nvTmXLAKBxEm1/HDGGCt7tExLOxw7/jWAPVS4SSl8KU4i
5YEvsUjqsES9Rhv+UVj6mnx+8UISxqYL0yOw7GEaEo0YrmBhpCkXYFfQk/MG3TrO
7Gt5JWk9tLXG9E5M1yF42U5edgCvXgHEVW6o7lZi4dHe6eIccbpEfnVFWpV377Ky
POGpjGFjtPJofHSmr2OiZ/46j4gY3dhRWLhiSxDw3nJm6uULNFpPpJG5gz5F/r1V
/tn8sLHc8v1eX0xiY6cueCKTboV4Mdw1L/BOGwJ995AImHK8hUH9oD353Xwt1H+2
jWK1ya2MUCKFXcCrB26bI/aEYdPQpC+9eeo12nshYBikRsPgm8wt/TmKbVDpCSlQ
4zvh5XU0YPUGBTuDnoy1VDZJNTEF+8MruxeKDjauphZpODCIzGITu0kZTlof8HJD
9JCkMchpi0/HSaXEA8z1jtNpOcg0YFPOgIr64JEzbcqcNb/8qhMf9FSPIFurS1ms
gQhpQuV/GazoxXiQYCFqeaQQPvlbErmT4nQrJFx71UIo5SRn4YvGpSocQD/i9gNS
UNm6dkPBsbUrwKYVQFbfraTKFMvg215KwROzOmJFLSSztX+sTBKl1r3Snwk9idLS
WHAX64l0NNWDim78M6BCudECAwEAAQ==
-----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 288972532331669232407735300319114065765853
 . . . . . . . . [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 15:11:12 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-09-24 15:11:12 +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 '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 763534175006991355517337181185024958378083404270375186307310164576129508454582831956496119292781937771234267519612028523888766700247881220259880543363215443374925682420587102843621693599785096954594560019389152769310982639531376972265512771068163369565620576227258828411935866142012645096037147660382750277105259782460547796244614319260473146140440100357482724606047954053924892591041000399519068249099264936444860842347939184463300276477143890341593248059460253530261599459958441023543853203251935273049775897660046374777255802616241792243914006147660438572521989025517249215757689602569504980808843370461134458606090697491295210718396514122935354779706457160553316583652299790396887916067936795133560109080357237154193777638858161004854223867631329117668275596351937658713887099510358330800797308642273347334290100367619346955627501486343285135632632983895364300939446156376324357225307740455867238779292069299804910754636709311759801568917694161350338367338064951494278166124018720774085305841414712679469303744851602912061743755626992001427108061323237123048863997783310227398877460288015788978295720140041166291015074707209824689166043700874769916973056530534146815361550631853636062754417338330140645222272495322179383674976721
 . . . . . . . . . . . . . . . . . . . . [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)
							bdcb729de59caee7494d6873ab79978ad97e8cfb
 . . . . . . . . . . . . . . . . [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 (14 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016b948e2944000004030047304502201bec177673ec8ce73f36e08437b62167777a4ec67aa8fb939f580e3e9a56d929022100b931d36c082b14698ffbfaf8f6ca44c7d65dca7da5f7615b7ce84a99a3c9160b007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016b948e2b260000040300483046022100a63bae5c99f6f8b22ebd6a9945c10943cb813f61f468594deeaa5c25634f6d1c022100e26f6de6ed98a430331c305c6994189b3d548b4c3df1d594e28b65f8e5244015
 . . . . [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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