ybuco.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:b2:e3:57:b7:69:2f:12:3b:3e:db:a3:5d:e3:b0:a6:ed:fd 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:b2:e3:57:b7:69:2f:12:3b:3e:db:a3:5d:e3:b0:a6:ed:fd
Serial Number (int): 322209309312092137237664171516168390503933
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ae:49:3e:16:ad:c8:b7:98:2e:50:88:2c:58:61:f2:ca:49:7f:a8:11
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): d8:f9:79:a3:dc:ec:fb:7c:17:14:2c:1a:4a:7b:e0:68:ba:dd:eb:50
Fingerprint (sha256): ce:fd:2d:51:cb:15:0f:eb:5d:b6:73:46:0c:da:7d:94:4d:5e:59:89:7f:a2:50:5a:23:6b:7e:ea:72:1c:95:a6

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 322209309312092137237664171516168390503933
 . . . . . . . . [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 2019-10-12 04:40:15 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 04:40:15 +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 762016864496522839451959891130774590342388321274881473387270506132665025456148844146980199549937390386382460287832782070448261931919423544846292882025928734781207609225507562354050248947477932675805689837826175029403220568303489238544200057051430497790051222579877610799894213089302034282107461819732012670954368007342145705256273502299352270268312557535515523140625616332181936850390892317605798306706315590192050978912923268696549115834148818878587679198109969244266051380358033436923787964562032621289010349146735814862165296558310837070021324675305449109342610912425491179160605639345075810532711229556863431743211695322071462367355257545954883890308222917111280363292865896991334208097532260029074225606099847530561177314349976519533654911389162699444835324034131039599789621952206825791599580077466295944110212762134434404958643368059562682086373772350090288931253793764312697937968314397119569291357582834574851879581003481888181893470932914558640219142561059276188746185886053736855619039651580447939283263603605583645557195490796964993484298070106804791454572093028480141236833260269253984686547612198216879231694233894451040091492273020603215616221209539778963800312128107343197914415842707697770619766555256376740144761091
 . . . . . . . . . . . . . . . . . . . . [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)
							ae493e16adc8b7982e50882c5861f2ca497fa811
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dbe7b50730000040300473045022067756ae471480efa2145c421a03a283762e0f1ee9a9a6160c7e104aa56dd010f022100f7389f099331b6c737ac94dd4f573e8e82a0200cfc13986896ffaffa1227455a007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dbe7b50610000040300473045022100ece2335fc3d6dc134ed305ecaa1066723514c123a54acbda99fb1552b5b9428f02206e1b43c08aa35c18f1fe521b3f1becaad2ff4f22647077129a400a8af8972d5e
 . . . . [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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