copii.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:87:3c:ec:bb:04:dc:31:5d:66:f4:02:e7:73:20:42:ef:f8 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=copii.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:87:3c:ec:bb:04:dc:31:5d:66:f4:02:e7:73:20:42:ef:f8
Serial Number (int): 307355960184608796592646349464868625772536
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 2b:f1:8d:98:3a:43:aa:30:c4:b9:c7:c7:20:92:17:58:ed:87:4e:71
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 44:66:2c:e2:86:ed:c3:80:6a:5c:16:c1:1a:be:13:d7:fd:21:ce:ab
Fingerprint (sha256): 6e:5e:02:8c:3c:ee:09:2e:8f:86:b1:e6:ae:f2:87:5e:e4:9e:38:75:d0:f4:1c:10:f0:e6:17:f6:93:7e:25:69

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 copii.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for copii.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

copii.com

Other certificates including the domain name copii.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for copii.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 307355960184608796592646349464868625772536
 . . . . . . . . [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 2019-07-26 18:08:24 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-24 18:08:24 +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 'copii.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 821858348181210529447332375157217352040146223121577663027142141231424838587446846672804177384386825441035496520843215491456194941722878518859624201714290807724613622486757811583759532953048045220360171214500152013123656500318844966632021439872632792290704792550311753888708859312056631320999628416431290400491840395789630912915554454668394435155356441371456640322463009928495034051385396741359064516076528951557842139865984976396011950733365505089227420704212222850023653727783022236153748754263212500760695376941613413184408604323008425284719839787504069942535847856172391750174260877703520022791141456452888565665805108989158467891405735630219415660040201896300121163167223636495936225511130265021219257272093129264799252250964692989599682873477329214421954089156271944644758148989885305826546890725596187422070019941401214222613114845388165330479409882452613937361760748283757740393691808517111524243342287559919885522922647328026583851490292843628475434222305275278734451438955597190725196840556273807867010003170663713054387397719848532349884387510038786321016671830484532930696489295902350319524793917802833823728771562412449708535628315855424246732111664113920196559652013182993754216781937047574391171660543582478167937881371
 . . . . . . . . . . . . . . . . . . . . [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)
							2bf18d983a43aa30c4b9c7c720921758ed874e71
 . . . . . . . . . . . . . . . . [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 'copii.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)
							00f0007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016c2faf2c130000040300473045022100ef9acc9fe7be2b9906df5dc466d03d5a54df30205f9f91742b3f97f6462261990220144b4691e931f93cce99f7acbf0aa76f99726f52f01f39e97aa7aa1722f56fff007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016c2faf2a120000040300473045022075dc6f22dc59b6b695ecbfa092852b26668dddea290892ff716276b22341c7bc022100cd8dd4c04f516435c5a24487d4c7a4a99c68fc04aed4a767c76044f757f0c664
 . . . . [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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