copii.com

Issued by R3

About this certificate

This digital certificate with serial number 03:95:a0:53:08:18:96:2e:a6:2c:7b:2c:7f:df:0c:0b:a0:15 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=copii.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:95:a0:53:08:18:96:2e:a6:2c:7b:2c:7f:df:0c:0b:a0:15
Serial Number (int): 312252038070672647802622272208011371716629
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 90:a7:6d:77:e1:3d:f6:55:b1:0a:e5:23:ee:c1:ac:93:fc:ef:7b:8e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): ba:c3:65:41:19:ef:95:8c:5d:b5:40:57:c6:7d:31:ce:a2:df:52:75
Fingerprint (sha256): d6:5c:1f:c4:16:2a:31:62:82:1f:4d:02:27:02:8d:04:62:e4:bb:6f:37:ba:f6:a3:07:4b:ec:b3:93:61:af:fb

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.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-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAtBq7rvDO8BAmeFQzDQoz
NfwUg0MEAnUShoBbk2sRK2wQn/9/y1s7zq5MpIm0qHF6p49aXizUxdntxUKv5GxW
NLjsjDNkTOnLMWUhb0qJpA0aHRyvYapgZguC9C9kkqiZsb2fNiriRZ5nHdC3hGO3
yeWa6h46HR2/gO6nkWFpwHvDVMLVxijTujgl31S6gTtg017gpxholsGpaU+lCsey
iTnSB/e8ob10lmxFKzLybL/pP1u/pXmy3DNzL+KIw8lNmwCfau+L/FmQjKqS3e1B
FHmbvWo9NCazxytD0o5XE+gHqigJLwwHESH1/I8MdwdbmkwgP0/QDqune2yxPk90
ebUWlWnkPBDvby/RVbLzz3NusHCBQ96+LlFWgUxeM1NNqnEWsJXgq+xYIDpKfedH
LTaRV86JjFY3Ak2q0dr5YX9OxEgo7cq5cwJIBT6XiYeQVu3c/RHNkuIkunS1Awev
Dch3aeBL6CdcY3q9+23MpdvjoHmjLXMAVAR11ZglZoCT3LkdnJS2Bf6WZKQqEsTu
oORWyc2NOwDGtXJLpctVVMqLi7DYjTspKmTpsSqnQZvjk0miDdRuqQzfuZtoMM9w
MEOU7E1nw27h0WyRyhny1UtNQkMqQC/7RXGQA3WONQudEo+/d/ARk1JVrQmTK8dz
9gbsxg+FnHe55+P7YmzjRtkCAwEAAQ==
-----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 312252038070672647802622272208011371716629
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-06 08:42:04 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-05 08:42:03 +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 734761954463943934283077735212950480003544180410351746483907355382225040261919669540434990058897324078284326347653934524297495826816322007698265235447444318401789293151581179874017634940894444322573554131273207353020817979002578686749408030534307127715490050427926338044963301091583970544252595086518155990672214643882061522201598097523170676441726245579250755239543904897435374138001897272840322530709506340838035620693118760977681337952050169735840866299142781232974844256717662504805448552445558146515587329335760750008709126604657700095247063486238233069507561467811766308627553667757647202298728106576787245186399986119942462330002855919643707127526519095899683402243317704481550208675374542976880687640201689852276874019823837855168901592038874010407832210301643613619190760280330798839590269769068177207870860310711354785775160359162237788266674554149558042727958208990241692720703025839165636443326765736443158953587849563126557276877026396815697422300439763941063187338409546401685989550910027628981548605370522649722272045275192643299020691673441154283966723462823238757549464481655238066421149823898445453643927634568062045968667421717898999050165555728020499920717251979708974337030523840089199767885199112345292305024729
 . . . . . . . . . . . . . . . . . . . . [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)
							90a76d77e13df655b10ae523eec1ac93fcef7b8e
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f000750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018cde26a677000004030046304402202ec9d23d26e85a8fd091845c18b3611e404c97ea672e04d4306fc6cc5d2ffa7d022001d4a21b299ba24b58e139f9073f8fb347a4f3fb435c287b9887fc45569e6d81007700a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018cde26a6860000040300483046022100f85431e26b60abc9eabe72d501b9c2804626fcbc4e4152fcebe2034e0dd42c8d022100e41eab37561f0a0bd45ed7c403c91957ac69590f84fc4b0942abd617c72c5423
 . . . . [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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