gufare.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:ff:06:d2:2a:95:19:5f:91:66:6a:b9:f9:9d:75:0d:0a:61 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:ff:06:d2:2a:95:19:5f:91:66:6a:b9:f9:9d:75:0d:0a:61
Serial Number (int): 348117927974109102159897977136912328886881
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 07:c8:55:87:e2:db:70:46:ad:7a:28:70:21:e7:dc:2b:f9:50:c9:57
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 30:b1:10:5e:17:d3:b3:21:bc:2e:5b:9e:85:54:06:b3:84:9d:3b:7f
Fingerprint (sha256): db:27:fc:3e:e0:00:ac:ed:57:f0:4a:fe:1b:25:8a:94:e1:c9:10:b6:8a:9a:1e:3c:33:92:13:5b:14:b6:89:d8

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 348117927974109102159897977136912328886881
 . . . . . . . . [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 2019-11-09 06:17:45 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-07 06:17:45 +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 819093422160757367588143753337650256239396228735186296716536163193726514534990207200665350024851630665883612640310996026836601132012951170334514099555602469314616545603545118152380545796083372274658524538993214186002233437203519690356652518206834321146577949084405454640729866008949640133576251226745259605316873195032711567980782425441709492097882307783501239223470867244610324513807239289465025649139017080565890051426939049504028645401691904893823072350399890123130387592042630301225033607697361263933919566848415007726412621120511777635464822570276055063366723771135071823718416753543549600369632822358770925948275028052294882070866786538869187901771082789527952026644538397974778375509881904984022112247215012380071422163933138410823587297235845983788789379279090105806531966311723363808071101235293616708524118592848275385146995108714902474905966042756457537910046908895852711921605559386731605169602792122297489743808586104954487539986692213747516262779941347550239687053407453735622306923312436711974120460696908869647855937629904316414345908864485276653601236147455490830671798841628098448091943219982084340146010027312879186182578079955177593793808286101068257157049929694950157493965129619675917229881031839519577853998693
 . . . . . . . . . . . . . . . . . . . . [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)
							07c85587e2db7046ad7a287021e7dc2bf950c957
 . . . . . . . . . . . . . . . . [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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee007500f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016e4f06a2290000040300463044022047e825817a1cf2748b9e7a28d8c4b78946e35796e6344a29864294ae89a1c7f402202b1856790ccf8812bb6e09533644ad2a2b1748add20b6fd9cb2bdf37f0ba4447007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016e4f06a21a00000403004630440220763716ece89101e70f28af69a2d2017e6bcdd7738e102ca1f5794e9d64079eec022064a1cf630c75954b378406e33514f19d2afd90fb05cbfb41f3a82bf3a761483c
 . . . . [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)
		009a782db98d4866127c8e2aa5ea4940dc98de1a1eaf5fe91f0ccdd57295d01d98d1fab4590552ad74916a52f659a8680ea4c9e3fa6f942a458c224769001e736d7fd1c83b7b7c097200f6d536168bc339912a6384c8bd42324ee9418cee0c069672c0ec12f682d820287ca4bd2bb3900053564dd38601c491df994ca6dd8f1ef8a74a97e0dcf6a78fefbe6d7e52701c845826fbab78dbd53f14cb6be5427c1e572d8a9f51bb64864bd64c4d9f032b951c27955c932aee438b7d430232275c9540e9b67bcee3a0411f3618040c91655692258b64e7d99550558002c81d60ac5258fd4c39dd16b4425e546fc6024dc7fc363b6c0b0e0f0aa23e60b78a7cba006551