www.yspco.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:39:61:39:c4:c7:d5:3a:8c:45:c7:3c:97:6e:72:6a:b7:1f 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=www.yspco.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:39:61:39:c4:c7:d5:3a:8c:45:c7:3c:97:6e:72:6a:b7:1f
Serial Number (int): 367974473709231230072028426038835466123039
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 84:34:35:b5:c2:bb:c7:1c:7c:27:7d:d3:03:98:27:aa:e6:32:51:85
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): fa:e9:a8:02:0d:29:53:04:b8:e1:22:f0:78:10:58:01:bb:e1:73:97
Fingerprint (sha256): f2:c7:dd:68:ca:95:0e:6d:6c:68:fb:3e:12:8f:6b:1d:ce:50:4d:13:8d:50:b2:ef:ff:ba:27:b4:12:ad:13:f6

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 www.yspco.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.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

www.yspco.com

Other certificates including the domain name yspco.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.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 367974473709231230072028426038835466123039
 . . . . . . . . [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 2019-12-12 01:33:08 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-11 01:33:08 +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 'www.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 867913881262537985748274932072629069803665857506412927283301363711269580771608447371291358500351482552386402923765551306523168628085940298283206232878857777920427767587108396258106256089662047950908558111622574248498191336710995783755003766318310007816267260211687772119519460141937893857949634762788201504174305802494562280417995165682774676393193095167701380796677533916407179164770557308982220955801300721149398648318358781450273410417474111110352833951273562142369973470342321264430501028074571302327303303674534531178577202620653871189893581668169004005471712012677386047536443329395326394437001077253108872196244454382722185614749360887370314425428177962264917638489911865490912590679496074237453072335387801985870048454798473169082521145922639124473006388300791990392361375922098334416287542805078508244079194913866651753078651480875120327929488772734657194120350276276827522907023616435940007211047459983618713383150060935771774299976539734717865897302305660523789576779616157754104846026003811361819409266091949580607541600340112066463528589871782014334858886055005921494729260927505506870774126805288295074793635976842885970699205618940451703499570497743404160261268400753494962240539092912110376863024972635387471865354557
 . . . . . . . . . . . . . . . . . . . . [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)
							843435b5c2bbc71c7c277dd3039827aae6325185
 . . . . . . . . . . . . . . . . [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 (17 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee0075005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016ef7f3ed040000040300463044022029ce4cbec03abd021d84f3e75253a9fbb479ff1ef4d0a56cf9f826c6e8868d1002203f40a2c4e75547e8578d450fa5fb1e60b662f7b050b35f70431efbd3e2b0707a00750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016ef7f3ed27000004030046304402200d78c7d317ef0476d1185dc7ded5ff1ccbe0f858e25ffa51086f191832cc755b02202dd738125b8b2e6534a4d50eafebb7b8c64f258e3c5ac2dc7ff6527036eb4873
 . . . . [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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