yspco.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:ef:cf:fd:6c:05:3e:28:0b:18:ea:0b:4f:51:c1:ae:ee:ac 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=yspco.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:ef:cf:fd:6c:05:3e:28:0b:18:ea:0b:4f:51:c1:ae:ee:ac
Serial Number (int): 342940809526533334091698389244316002217644
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: a0:3a:75:07:6b:04:26:c0:2c:ef:30:b2:04:9e:81:d0:be:e0:6c:e2
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 29:52:14:74:0c:e6:db:9e:5c:1b:2e:1a:0d:9a:cd:0c:62:d4:dc:29
Fingerprint (sha256): b5:d3:10:84:12:db:58:9f:1e:22:58:5c:6e:cf:82:76:9f:fb:d3:c2:af:e4:1f:81:d7:b3:6c:37:a1:84:10:56

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 yspco.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for yspco.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

yspco.com

Other certificates including the domain name yspco.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for yspco.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 342940809526533334091698389244316002217644
 . . . . . . . . [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 09:52:34 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 09:52:34 +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 'yspco.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 790038441386740139046070074401301266535197825526277181760963659318556724843127750667064682943945249290285081153886960755727813628060363557976066137282669183350356214527576870756658362779588133946238857005254621652296217548026281473015342293836092503205824878274579661477459341415170777209314589431899352395552377681153419118270446890695710981143646242511430841632830276039175092534080935428104213615209415609347899762419760470615136963676304817836779568582031939827609997391275131976752077995143244055654444816213068963767149690789600478222761037987330409663249073309863886781554460642294631798496490772169743091674344048461229097837437966355862979322638753841384621261771614428243777149590530748543023168470911281749129346098115536904156443470816954307958306531424562679388016707972471765634928897135331975329468908645911229367378375213996543871086788595945789813282425870139158805518225894046250212103857530842238814553018455140582980660772212897556774462220053535639872423712135810861610868285970900040586651555770177202586625900955315401456262627425979442406784451739272452529356008756346197730212871543321504607709968128617831985316101681019442673550714677693777420420537344529460760192821237983715833108910166305415045566613491
 . . . . . . . . . . . . . . . . . . . . [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)
							a03a75076b0426c02cef30b2049e81d0bee06ce2
 . . . . . . . . . . . . . . . . [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 'yspco.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)
							00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dbf993fbf0000040300473045022079db4533d2ab9216f50691d6ba0980f1a0f19e520bda57900554ca9f5ee6fc6d02210096f65e0c4b06301f29fb504a1c9786be8d54f5bea2e190dd5464420fd5f44e65007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dbf993fb00000040300473045022100c6222335f9e8a5be5be2a5a506befda7694db60a84cc83a9b485e0e8ad067e7a022023e23ff934ecaa0aecfb5949192ce982f303eeeb42ad0371d9d7894c3e8ca46d
 . . . . [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)
		004c26047776f3a05e9d4f15e6287a625a775eebcb060678e613e06764466301b7d1184dc5abf07e0d99a88f3d87d92322a1da6be657ff5b077b73665e3a591c0495ff44fad99ed62a0eb87edc9f5337b879d017ef7a38c762c874205d23fa52839545c4e1cf4950b4419ff32b25abce536c436622d5a346a52d984f102e452eecc090b191865e64e8a198765e91fa7078f4d0ae3a4b78eac39ab00d541f418101f049a80d0598d7f765895e9082eed7b3692c54946759ba785cfca107874de6b62ac3b18e9727dd96830163647a6b32d871233b844ce74c1941e816fda3e0237b6ca60d886fd284f0faab988d84b4a933c8bfaadb4c476e58506a5d8c6f8cdef5