ybuco.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:ac:62:b9:53:6e:0b:b0:fa:15:8f:9b:76:92:ae:7e:ae:f4 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=ybuco.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:ac:62:b9:53:6e:0b:b0:fa:15:8f:9b:76:92:ae:7e:ae:f4
Serial Number (int): 319996651516346619620927341850893293104884
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: b8:43:7b:25:ba:0e:d1:36:64:a7:23:80:17:d4:56:73:d8:71:1d:a8
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 78:9e:60:b1:44:cc:49:88:c5:38:b0:5a:05:15:4e:56:81:6d:0e:44
Fingerprint (sha256): 42:c2:fb:27:a3:42:a2:8b:69:c8:bc:f5:8f:e8:89:dd:2e:5f:5b:3e:b3:25:ec:7d:ea:09:73:1d:79:ae:55:da

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 ybuco.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for ybuco.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

ybuco.com

Other certificates including the domain name ybuco.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for ybuco.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 319996651516346619620927341850893293104884
 . . . . . . . . [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 2019-12-11 15:22:20 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-10 15:22:20 +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 'ybuco.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 835536828485717572722489843087185599811038475151526674989608838941172681900792400338312108250623855288408899341532603634730308807685965267013462455547352467999408878652242094128390313487632232724715246879771588164569168226250332070037329948745148214865334277374973966774470525327278835808826947790546504682596147544623974029004840945878360532536127022673224232737114775047912014487027994139572234265765031942297139147146483596981315266388573367005184278214589844763852988831579294886089286220163096712976373514860341601982258672216339262543409396434103777344056128609660090569244158009678048111801489462453493449476820917959625740752530359426519668547126332351778965455525400953607408885477525628565842283844299177347947370454425976988009158732377827142555336621220823567561096598391322748001810185031397240920303715491029384511399733663252516658940257778013036413439137340415281212866949357103794834820309113629098572396531409260351492205591150900271080961628775042828076264198169269822879865077163559719198142883218006878495249199205909706951773625702813817513534812558110460868773797257086846174965176255695327879102434274945977401476571555489486088367419712569727359374910558180738849055266074141091084890841804305002043677797899
 . . . . . . . . . . . . . . . . . . . . [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)
							b8437b25ba0ed13664a7238017d45673d8711da8
 . . . . . . . . . . . . . . . . [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 (13 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ybuco.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)
							00f100760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016ef5c4b9390000040300473045022002d6ba2bdfe5193d94bf65bf78da728e4601c480548bcf0f5c486bd872b31657022100efd5a08226a3b8152c72b60229f84e6ec86817741d104a1858878322541adbc60077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016ef5c4b99700000403004830460221008d266ff773682e803dfeb927a639f863e8d10583682568195a27f78c5779764e022100de74d339442a4455f281f4cfb3a99ac4d50a4d60de3cd23c843937e795f9dfb3
 . . . . [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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