epuco.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:44:e5:69:6f:b6:bd:df:17:de:2e:a7:2d:e5:3a:e4:57:0f 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=epuco.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:44:e5:69:6f:b6:bd:df:17:de:2e:a7:2d:e5:3a:e4:57:0f
Serial Number (int): 284780999413935201300135642108816601143055
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 58:e8:eb:b4:7a:ed:a5:c8:90:88:71:85:19:0e:34:74:39:9b:f8:8f
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 55:6a:ac:43:6e:19:5d:4b:43:9c:9e:17:11:78:8d:25:30:0d:7d:85
Fingerprint (sha256): 85:68:6f:68:92:37:f9:c0:e2:ef:0f:40:69:14:dc:02:08:3a:b6:08:50:d6:af:b8:71:67:d2:bd:83:e1:65:2d

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 epuco.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for epuco.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

epuco.com

Other certificates including the domain name epuco.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for epuco.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 284780999413935201300135642108816601143055
 . . . . . . . . [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 03:16:37 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 03:16:37 +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 'epuco.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 820551843522090884371523595526866625491977229179037507051485914588200669467624872527096807198074059132535825815803757616950849321576129154688209344386800641440918927669548515825746074782800555837457043484938493425704191289249324323395966491263943162345924552309826356880873344121109160443501207665875329599993499739815381374763015507927963170473275063546398444657819103679186330161431532387859136484362063032719388380080867406717052399041273416862033164807728448655275872189559826284829702293281948907322267352749242006067434148403275241321547444835619081007712307816358794636394887408859690909355448695098791580442374330692720908909279209448225530919522820730427088818122651086961150418119347125681950258121331975675279560189056152324004329844974397021649361993267426578243795074989088225881316157066519808976227789040863440620685857580418240528657334290830815755155964846528262576281707245360587669247515176674278853626686373848281302203078884664790327344426236114395662844080539770755056878236917669851027615961008622005408970883625219578650025035873349759052146376766730807703580773623444120282596357220375813671014817044132214817241723793849517281186761370406781056379590610836937755366434692475548580211832809052901787435265903
 . . . . . . . . . . . . . . . . . . . . [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)
							58e8ebb47aeda5c890887185190e3474399bf88f
 . . . . . . . . . . . . . . . . [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 'epuco.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)
							00f1007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dbe2ebd8d0000040300483046022100cd1d5c82d8d43eef46a570ddc4bdda3b3389b478873f22fbed7308dbf215692a022100aab82d8db4aaf1ed737b0e479aa2952fba2ac920badeb31c53caaa61c383fdde007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016dbe2ebf05000004030047304502200adc3e725d6cd8b6daaf706fd7ee96236f7494508fae52be92876c4ae682a7a60221009d7e84d4417d3e0e207e3ab2ee7e9d65deda9324c7f0ec9b1efbdb94d1d0493e
 . . . . [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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