copii.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:52:ab:ca:b2:5e:6b:e1:12:b8:a8:e9:a2:11:a8:6e:47:37 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): 03:52:ab:ca:b2:5e:6b:e1:12:b8:a8:e9:a2:11:a8:6e:47:37
Serial Number (int): 289468362331792082312423379933771982587703
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: a0:7c:25:0b:c2:85:3f:e2:97:4b:bf:02:34:d6:f8:fc:66:0e:b3:ba
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): d0:5c:15:e0:6e:e4:20:db:83:ae:86:ae:f7:ca:1c:15:0e:ac:10:a6
Fingerprint (sha256): d3:f8:c5:80:b5:8f:25:1b:87:1c:ad:d1:3d:0e:1b:0c:11:ed:b2:26:8f:d1:38:a1:cf:40:2f:62:0b:55:d8:95

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)
copii.com
www.copii.com
www.standupfighting.com
copii.com
www.copii.com
truckingandmoving.com
yacht.moda
identifications.org
copii.com
vibrazioni.com
www.copii.com
copii.com
copii.com
copii.com
copii.com
www.copii.com
www.copii.com

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 289468362331792082312423379933771982587703
 . . . . . . . . [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 2019-09-28 16:26:39 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-27 16:26:39 +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 721179999655064338562336207565097719492856172374038667606511541880600971551254332158412630301064464988720279691208876275881691780800477468341832413859426049413940639832665516506265043749480891228433276768439707016615886601552612025282790459077726621669614523125235989602063474719788130267505294466407630786279157609296394465078573125083973310519217154424129229880167520254052762330520007066221253097164575769483150395089441085833365782168150949909587590810254299944982453946032903044934905614464177454672122131649123329060613990172970670912775364466213518627539713137393678424824186383206947344797301152831930218962446693046387022850340412299385022457849118249836804646397621091063081598704586002193878853090710271931573529453997474303975176724059321116656141715213702604205487780252779561526481860738654152388403855589225082529609742874859370677825239701131796042962578121794255618681815721036880712042996112291849085219634419079601010313911669732799882618615200246708187038010576704535788867776014270100127792456365723030114499377665708871784262579410493221681465916521624274253415348098808568725543866645243693027659937647805417829372515956544654131730607155559886505544156026778487363724068660035826159267797341765107219900763747
 . . . . . . . . . . . . . . . . . . . . [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)
							a07c250bc2853fe2974bbf0234d6f8fc660eb3ba
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016d78e90395000004030046304402201545a103b37784a9e0e6ec1fa338df7cbc6637f12a54f46fc9d2768b8a754dda0220061fcbb2408f036e6624580fcc66e6be271a8945cc7d0c1e17d2819636b0f1ca007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016d78e90390000004030047304502210087908e8fecc809869bf3a562dafce217ec75df90a8fcb8c8941b8d882c4ac225022028d920d6fd624ba75b07ae825bd4a039a4212e004d06a34627965478b0ad2923
 . . . . [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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