gufare.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:4d:40:bf:19:ba:43:08:8d:84:53:ab:54:76:4e:a9:74:ae 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): 03:4d:40:bf:19:ba:43:08:8d:84:53:ab:54:76:4e:a9:74:ae
Serial Number (int): 287624662890440640548798623991962280752302
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 1e:64:d0:21:db:e5:53:fc:5e:ed:b9:f0:f0:07:ce:ac:3c:ff:05:8e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 6f:9a:20:7a:1a:1f:3e:d8:58:96:ff:45:62:ae:0b:4f:1e:32:e7:9a
Fingerprint (sha256): b2:ed:0d:ca:76:b0:41:e5:a7:83:dd:1a:80:a0:02:a4:b7:4a:e0:95:20:46:64:c9:a8:d0:eb:fd:61:4a:22:7d

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 287624662890440640548798623991962280752302
 . . . . . . . . [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 2019-08-28 22:31:32 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-11-26 22:31:32 +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 811447173232755359051620935999725253126041554634976555009474198593479243027199378089254957986299140141466751065775500591071410488262692969049366739448045794103004472134552017154879575642577870755164376351523636139057900426149028274373771698130231570034855285586566822731499049194487730805483356239143142280343114439267336590148428679999868753792796547749798917411776389972874032792310928982167855675186231593308126216305301313154742404273660695960336465614568689691355469715827508664572485136999665296246521998890465080289526487604373430066094487918549571535269342512137546084453212875427734542822683137632339387529450718490086411139563925002394526823387389893171478363513206551913726044143111981865833595101827089315478747231575980252808824763399312152347755864490416512208286069086466362511239607744937599026851460854911165498697573210634467950849495851070825109248147780002961271031158026011929413232862145341691644762591974130190793857067859014953152685874764650013286597468096746746226431922522437360910723224222617018967996340140594173284080567789137687676589013729247524496260735705171532276021936426028484965235615889129458399921182069858557603756334065292779035997559909827418977072860123033629748005140983713812102594723951
 . . . . . . . . . . . . . . . . . . . . [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)
							1e64d021dbe553fc5eedb9f0f007ceac3cff058e
 . . . . . . . . . . . . . . . . [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)
							00ef007500e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016cda91eeb10000040300463044022016000db7e625296e7388e657e797d587e45a172dadc9a57b58c9bb88eb7bcca202201e543376fe9a76feb87c498513664eee805760fb53c7fe406c7c7c7f1a6ff55100760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016cda91eed200000403004730450221009e074b9d4e73cb224b2f13370d878bee05acbafb48e84009d0130576db3b71a0022028ce741a058eff760be11e655c04fad9dce00edc38c41a2469312ebfe13d1d27
 . . . . [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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