avant2.es

Issued by R3

About this certificate

This digital certificate with serial number 03:3b:5b:a3:c3:5a:6d:e2:7a:17:31:de:e3:79:33:8d:86:20 was issued on by Let's Encrypt.

With 12 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=avant2.es

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:3b:5b:a3:c3:5a:6d:e2:7a:17:31:de:e3:79:33:8d:86:20
Serial Number (int): 281535327497854892803770359414731345593888
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 58:36:c4:c6:33:0e:c5:01:02:a7:09:ee:cf:fb:01:2e:fd:b4:b2:5f
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 48:b6:12:e4:2f:be:50:2b:16:fa:c4:8e:ba:a7:f2:52:76:28:9a:75
Fingerprint (sha256): 62:76:f1:9e:a2:b1:92:d2:95:e2:f7:ad:87:1d:6d:d7:41:b5:84:7f:ba:96:11:b7:e0:ef:2a:45:4d:51:38:b8

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

Revocation information

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

Check the revocation status for certificate avant2.es

12

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for avant2.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

academy.avant2.es
academy.codeoscopic.com
avant2.es
codeoscopic.com
codeoscopic.es
sacsonline.es
versusdata.eu
www.avant2.es
www.codeoscopic.com
www.codeoscopic.es
www.sacsonline.es
www.versusdata.eu

Other certificates including the domain name avant2.es

(limited to 100 certificates)

Certificate

The complete raw certificate details for avant2.es in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIF5DCCBMygAwIBAgISAztbo8NabeJ6FzHe43kzjYYgMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yMTA5MDIyMTU3NThaFw0yMTEyMDEyMTU3NTdaMBQxEjAQBgNVBAMT
CWF2YW50Mi5lczCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAKbcsg+w
jWcldy92AyCDPzcuGhxnb1hGzQW/BRqShTWgS0I5RNTomymM5sNedAlQoy/p8pll
C0GUADXwvn54phOCVVQVDEXCMLGPTdSws+4JRd2y2xphsVFr8yyaVTLWopoeHn+h
qa/FlkgO9xyug7qqdZdvMY6rUFRhMuef87zZ4tWFUXl5vhKtiYd1H8Nz7pXYuRDd
wzoxM5i06oagXoWLjl3XxNmcYttYIyVeTYN7Z9Hd52kbcmvzKqXcX88Kyo+lDowE
KzIMwPPr0NAkUqa0rO/jQdjWpUACpcuWIT24aPEu59IK+lGBJH7vWuV9mR9GJVlF
IM3G/gQLbM/hSUECAwEAAaOCAxAwggMMMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUE
FjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU
WDbExjMOxQECpwnuz/sBLv20sl8wHwYDVR0jBBgwFoAUFC6zF7dYVsuuUAlA5h+v
nYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRwOi8vcjMuby5s
ZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNyLm9yZy8wgd8G
A1UdEQSB1zCB1IIRYWNhZGVteS5hdmFudDIuZXOCF2FjYWRlbXkuY29kZW9zY29w
aWMuY29tgglhdmFudDIuZXOCD2NvZGVvc2NvcGljLmNvbYIOY29kZW9zY29waWMu
ZXOCDXNhY3NvbmxpbmUuZXOCDXZlcnN1c2RhdGEuZXWCDXd3dy5hdmFudDIuZXOC
E3d3dy5jb2Rlb3Njb3BpYy5jb22CEnd3dy5jb2Rlb3Njb3BpYy5lc4IRd3d3LnNh
Y3NvbmxpbmUuZXOCEXd3dy52ZXJzdXNkYXRhLmV1MEwGA1UdIARFMEMwCAYGZ4EM
AQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0
c2VuY3J5cHQub3JnMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDwAHYAXNxDkv7mq0VE
sV6a1FbmEDf71fpH3KFzlLJe5vbHDsoAAAF7qLuzcAAABAMARzBFAiBW3OGRzbx2
rsK5gFhKQl/Iz1Sc9h7rf0xkCKHMPkYciwIhANiXuxap+SEpugs3v2Ji9npBWJcx
GnhfAqvdLqVJU5MJAHYAfT7y+I//iFVoJMLAyp5SiXkrxQ54CX8uapdomX4i8NcA
AAF7qLuzpQAABAMARzBFAiBbvOqpm1TatyabIy42dXTogoRDg0Ji81QRYgpT5Z3M
OwIhAPTR6BuXuoR00QwnSXS+PxPMPJb1p3lr2szK66mUuNjYMA0GCSqGSIb3DQEB
CwUAA4IBAQA3ars8lb/o76SqOBDIRLAP0fihLGl5uvt9QXvYl4IXLsxHiUf1pcHf
Rb49lrmq9DCgxZhTTiOOEIv59GY3432WeHGWltRxz/xYF6v/oKqHoLkP0Thl0w92
Mx/Pis8MvvCgJ+Kkw7Zz/zWd1bSKc0FhiaUu48kCDJlulQNs1pnBfj6QI5NmWK9k
umlW5MFKezo2AACbWTMHHijIWX2AHWB4bL6nwtKydxNxIKjmfV3S2fCzegwqyM+k
5vRgO0TTKXYxn91isRJWi8isPc9F6ZlmBcg45U/UqyNxN/vMz5pEMoG1f/CKdnz7
MydnYTwdwTgoN9a0Wx1ljnWIxJTgGy/m
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAptyyD7CNZyV3L3YDIIM/
Ny4aHGdvWEbNBb8FGpKFNaBLQjlE1OibKYzmw150CVCjL+nymWULQZQANfC+fnim
E4JVVBUMRcIwsY9N1LCz7glF3bLbGmGxUWvzLJpVMtaimh4ef6Gpr8WWSA73HK6D
uqp1l28xjqtQVGEy55/zvNni1YVReXm+Eq2Jh3Ufw3Puldi5EN3DOjEzmLTqhqBe
hYuOXdfE2Zxi21gjJV5Ng3tn0d3naRtya/MqpdxfzwrKj6UOjAQrMgzA8+vQ0CRS
prSs7+NB2NalQAKly5YhPbho8S7n0gr6UYEkfu9a5X2ZH0YlWUUgzcb+BAtsz+FJ
QQIDAQAB
-----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 281535327497854892803770359414731345593888
 . . . . . . . . [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 2021-09-02 21:57:58 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2021-12-01 21:57:57 +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 'avant2.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 21064387657123771421681353444206975326739495311670075394620083106657779509277434864143891582082446193908098143595264928452145058877914905408802763702800170313361762381805758450434177458168870497635053093328453326949624347086236440162440900405208336636026716478113165846705612241190386538185035939650372374024628346968435493106929431777371444618706896942508660515794334682560039207129176567517147044686230853036878664056817565860379302411542115671239018025991665189905513252293222926392316809861874168016994893447687201725950590602811011617230468176176311841779288623922860231011195261074991189980947099515225060231489
 . . . . . . . . . . . . . . . . . . . . [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)
							5836c4c6330ec50102a709eecffb012efdb4b25f
 . . . . . . . . . . . . . . . . [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 (215 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'academy.avant2.es'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'academy.codeoscopic.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'avant2.es'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'codeoscopic.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'codeoscopic.es'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sacsonline.es'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'versusdata.eu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.avant2.es'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.codeoscopic.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.codeoscopic.es'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.sacsonline.es'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.versusdata.eu'
 . . . . . . . . . . . . . . . . [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)
							00f00076005cdc4392fee6ab4544b15e9ad456e61037fbd5fa47dca17394b25ee6f6c70eca0000017ba8bbb3700000040300473045022056dce191cdbc76aec2b980584a425fc8cf549cf61eeb7f4c6408a1cc3e461c8b022100d897bb16a9f92129ba0b37bf6262f67a415897311a785f02abdd2ea5495393090076007d3ef2f88fff88556824c2c0ca9e5289792bc50e78097f2e6a9768997e22f0d70000017ba8bbb3a5000004030047304502205bbceaa99b54dab7269b232e367574e8828443834262f35411620a53e59dcc3b022100f4d1e81b97ba8474d10c274974be3f13cc3c96f5a7796bdacccaeba994b8d8d8
 . . . . [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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