aitconsulting.es

Issued by R3

About this certificate

This digital certificate with serial number 04:16:20:f2:bb:b0:51:72:b6:1b:5f:67:31:a0:6e:2a:e6:80 was issued on by Let's Encrypt.

With 2 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=aitconsulting.es

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:16:20:f2:bb:b0:51:72:b6:1b:5f:67:31:a0:6e:2a:e6:80
Serial Number (int): 355979151437786474967596359782749444957824
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: fb:d8:30:00:34:fd:a7:15:3d:c1:d5:3c:8c:2d:9d:5d:40:a7:c2:00
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 06:9b:f3:51:e0:3a:8e:c9:16:d2:89:99:ad:c6:ad:e9:56:ce:e2:db
Fingerprint (sha256): 78:70:44:46:1c:a6:8b:17:5a:06:f9:dd:71:c3:5d:8d:cb:db:38:dc:cf:ce:23:a9:ae:58:1f:4b:87:75:0f:ad

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

Revocation information

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

Check the revocation status for certificate aitconsulting.es

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for aitconsulting.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

aitconsulting.es
webmail.aitconsulting.es

Other certificates including the domain name aitconsulting.es

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzJODuWdLZ+Y4zFkbkBh2
Ij7VDzFTh8YcpNJZhYpG69PCdq/v8oExFD8ZOmUQhUljOADMcpVTpProMiHsjA03
BsiNx5hNlKLKV1qq8FOapr7Ha8SIt6w9K6apksI0NE5ZXQ3MoN4zxNTwuulVkbis
HSU6xC43AGfdt08mBHn17gnnQ+g9EDwOgrSTmYBitLvkVUqdXV/J4gGcbyugYrfs
qsSQY5kKRGu+rGsnSygA7gW2z4yGO77XYmS3kwtJDJJf8zCZ1SLJcY78RXUX5srA
kIvFpQrE+BUmY+pLrbxsYKeZznga6oGc8YCfgYgl5ARuHYka2Xlc7JMeZpfX7ayf
iQIDAQAB
-----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 355979151437786474967596359782749444957824
 . . . . . . . . [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 2024-01-23 04:45:29 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-22 04:45:28 +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 'aitconsulting.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 25825356347724149641206549784415612149651776297539450353522060628778181208120290724073204603086778540949887945947669685927669304650667285489575429089133557711017606283301499976014732358316898311826127441787665969696613677215369487063489675226786724286904661745708513648992256116921792370953102891030035103494378924926679952473116047294868002411122141562813242892137587913531240807681317650384608404087958415531700910476065012760611091130315231249930339198702939542664495458496745710578077175163718983875174491855626293255846517633977928786453214854316539989474064248774146637136950703017418405415728679519528713756553
 . . . . . . . . . . . . . . . . . . . . [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)
							fbd8300034fda7153dc1d53c8c2d9d5d40a7c200
 . . . . . . . . . . . . . . . . [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 (46 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'aitconsulting.es'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.aitconsulting.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef00750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d34da2cf1000004030046304402200f15263577fafad7e28467dcc1fa5e4cfb1c55d9c3d3a754a69ba100f5d8b212022046b5bff4a872dde3f76bb6ca6e23f113813965340b821cb2cfafb3d39e2f05d700760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018d34da2d3f00000403004730450220648d7ee09eb9b15525c42dce6d8159b1ebf6c2447eaa502fc104801e128eb8980221008ccd4c49a41e27c48d4ad9f80fe194870a067e6f46b4031a754e97f8bc746f84
 . . . . [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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