gufare.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:30:0a:6d:1a:76:a4:91:38:06:4e:2d:a9:38:e7:b9:18:15 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): 03:30:0a:6d:1a:76:a4:91:38:06:4e:2d:a9:38:e7:b9:18:15
Serial Number (int): 277684270184543719613104231980106635614229
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 9a:2a:b7:1e:ef:ef:74:dd:0c:f8:49:50:88:c5:0b:30:22:99:0b:a0
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 21:e3:2d:fa:d4:01:bc:e5:3d:47:a1:03:55:f4:89:9f:7f:80:58:64
Fingerprint (sha256): 14:52:a1:23:40:22:3f:d1:df:48:a2:0b:ca:ae:e3:2e:ca:4a:e0:c4:2b:53:52:56:ec:94:dd:b5:b7:2a:b1:b2

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-----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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 277684270184543719613104231980106635614229
 . . . . . . . . [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 2020-03-14 15:50:50 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-06-12 15:50:50 +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 880040052438116653704640964107713363686057811431223457712370204233750997456124237742743253366308817853597269028652203711809260545431767505606078007699277374000436597356565887087103435229113788358187247358248189975130863722939054976294824046007731395852975731720182724516618581037339937522751074103798816082063635736837671428509061871080252304284388111034307245605100175780674065930459694012290428605141114000728545781204619546141465508877002751941715079261953829090408651142472553579641714892390999416786331957367831437935425869278528518480899841095502504935106545766574234225562152711139439820630620248672847126964630446598692115207753370569248388184508183791498710739882881034251549388055167435663302217818697142391580124362660457827061512020795493944461841785776141503380572831395843782891026231678569094461238892275461559680196721067016929518886210919062813228502314487518732321908637396311236981751704374925311793313481082624157004477078757853281519457030603916893540694796070020046560922736920386730974005785600468243760059237664225557061802472205448854342748964113367916276577878533794007162269618099486353823934614443005166639458098591867405554037963544351933761909486676440077623682649227326271183522987317950026224278416037
 . . . . . . . . . . . . . . . . . . . . [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)
							9a2ab71eefef74dd0cf8495088c50b3022990ba0
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb27300000170d9f49687000004030047304502210093ef8edd8e997ddbfc866efafc8cd13a24a4e14b05f3cc60e29e9ac15f7dd9c702200eb2d8cec3d4aa0091cd8013da9e596783edd7e5b0daa0d3f19d03f8e00189d200750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c00000170d9f496cf0000040300463044022054407844d100db0949d037f15cccca61c078e7ae0852a5907c3b12f87f47e2b902206edf06c8cc965fd3fcfff579aeeda704cacdb7ac829a1b29e9e190d195003412
 . . . . [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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