copyfly.es

Issued by R3

About this certificate

This digital certificate with serial number 03:3f:fe:3c:2b:b8:13:a2:2a:f9:4b:3b:49:b3:23:74:63:61 was issued on by Let's Encrypt.

With 3 subject alternative names this certificate can be used to secure multiple fqdn's. 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=copyfly.es

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:3f:fe:3c:2b:b8:13:a2:2a:f9:4b:3b:49:b3:23:74:63:61
Serial Number (int): 283112583246768414983193479634555300504417
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 99:0f:1f:79:db:6a:58:cd:39:e2:cc:c4:05:ab:a9:25:36:2d:8b:c9
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 67:79:61:65:d1:94:57:18:a1:81:0a:ca:ae:74:d3:89:7f:c6:6b:f4
Fingerprint (sha256): fe:ab:42:cb:53:f5:86:c7:39:b4:c7:d7:76:ee:96:81:e8:4c:e4:0c:8a:6e:a5:b8:a9:c5:b6:20:e3:be:f1:e6

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

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate copyfly.es

3

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for copyfly.es

Public Key Algorithm

RSA

Key Size

2048

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

copyfly.es
webmail.copyfly.es
www.copyfly.es

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Certificate

The complete raw certificate details for copyfly.es in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyu7N2i9nb6xLSA3mGFyY
JQcWmfN7GGAPX1cKD8SDWkbkiCM8Kz4LVSpZhLqfBVftJ8Z5gGisPG8vSk8prqSJ
YvwPkiOYGRU8gzUs2qtR1G/eOUJ+tc7KD9dH64QKSRZDEIcCclnh9SzxrUfqrbAY
35Tutf5cbYKarWMgIRedeNZaBora8GembIR6fcgD5TaetUXIck84aia9woPvaFxP
Bd/K+RP1GrfnzaeDvBl+qbNbk4qrUrqjg+idbzxpnA1sffIvo2BzYdBjdITWGRc9
rSPenN/GLL5p3AR/HVhEhO40cjUMcS2/ESnH5TlsVxWOFiyvXdDaY235BeuL3m7M
FwIDAQAB
-----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 283112583246768414983193479634555300504417
 . . . . . . . . [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 2023-09-17 05:30:02 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-16 05:30:01 +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 'copyfly.es'
 . . . . . . . . [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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 25617896298953906108279408802549047604363138268150021654002406386640243347501835680609988645992601857965767441596694420827718804913010110711910586472000975707467989660900959989473282692252452728413652654763379851545695084471155735236668778997395274065712965181638283408247180425648926989745748537441598258480637705822235599812598034795158883781360210688869111367728945833276312187901969211835083989072139312925241739867839570626243019217164278580054186209380586874306366780395138528333677804389784654701910943928785978664312444923576452823111963818883217594530454979916290098988751579617557753539133699190424515562519
 . . . . . . . . . . . . . . . . . . . . [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)
							990f1f79db6a58cd39e2ccc405aba925362d8bc9
 . . . . . . . . . . . . . . . . [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 (50 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'copyfly.es'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.copyfly.es'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.copyfly.es'
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018aa1d4f3f20000040300473045022100dbc54b66fccc5ef5e349be24110b8256e3216a42779fce2b8c0d009df66613cc02204398ae9a861629929cdaab5e2fc5c3e375633f1aec4769fd06b677c151a9bbdd007700adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a0000018aa1d4f4450000040300483046022100e7adc1b25586e24ddbc8fd17194e70d2af72dddb4237cdc85f8e6dbf83659a20022100e85e1f62455f2021f2229bb6af0ac5e415358adcdf00417a2f260e689b395ab8
 . . . . [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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