cs21.com.mx

Issued by R3

About this certificate

This digital certificate with serial number 04:3f:e5:72:36:27:b3:66:12:72:d4:97:cf:a1:69:b6:06:62 was issued on by Let's Encrypt.

With 9 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=cs21.com.mx

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:3f:e5:72:36:27:b3:66:12:72:d4:97:cf:a1:69:b6:06:62
Serial Number (int): 370191919074332266639491800547501312181858
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 7c:d0:f6:1e:5d:ae:ce:65:e5:a5:b3:2f:b1:33:6e:31:e4:94:ab:ee
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 79:fd:53:d4:73:03:ff:82:81:97:6d:0c:6b:9e:7d:66:53:fd:18:08
Fingerprint (sha256): 4c:d5:41:d0:15:1a:99:bc:b9:6f:dc:e8:d2:41:ef:5f:16:21:e3:86:f7:f7:71:74:ea:c2:fd:89:57:2a:e1:4e

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

Revocation information

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

Check the revocation status for certificate cs21.com.mx

9

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for cs21.com.mx

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

autodiscover.cs21.com.mx
cpanel.cs21.com.mx
cpcalendars.cs21.com.mx
cpcontacts.cs21.com.mx
cs21.com.mx
mail.cs21.com.mx
webdisk.cs21.com.mx
webmail.cs21.com.mx
www.cs21.com.mx

Other certificates including the domain name cs21.com.mx

(limited to 100 certificates)
navaxtreme.com
bombasalmo.com
bombasalmo.com
cs21.com.mx
cs21.com.mx
cs21.com.mx
cs21.com.mx
bombasalmo.com
cs21.com.mx
bombasalmo.com
cs21.com.mx

Certificate

The complete raw certificate details for cs21.com.mx in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA31dCd3z733Kq8LKaIlvd
XUu31lBbxa8EdDC+sPryZ0SE4PkDZYngqmgz4OgsxY+eE9dmF+9DJ+CX15bRYeCl
495ti8nFmSS1eXBzqXDQeW+RwLCOKLeg0wf3nVSVDtlxSE6s8Yn+d5gk5XimS9XZ
ZveWZTRxUDI6bYM8uQM63bEbjlHEd25nyatJ1vpYQPk8YC1JEMqM5HvqNiMi+IQz
+dXKp9doio0D/tV4s963HSCjtws5QZaFv7HNozBdf8gNHgBO00ZPqt/LA5ibXskd
A0t8d//OPwylS97GFCIPFw9FX1d1NhD6P/H+p546ptH9JQI6hCXl54Ea3hxFMF+u
OQIDAQAB
-----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 370191919074332266639491800547501312181858
 . . . . . . . . [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 2023-07-29 23:47:10 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-27 23:47:09 +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 'cs21.com.mx'
 . . . . . . . . [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 28194171337542283331399229781767147878471862991509645870540179581726646759339604830672544059151551955077569905582523240230065537242783182551273564021293286364606718950334333234449282792334682714762120380507830483817767668789852555778660126914513057991907111798335141118721064361709047002562820063703992027218471957363284104836135762463978333373680585820566144669103016322190438718132906542617636520017076615080805502494066808612694015954662205618602387587248981091392078459160023442228098868376289980994453243865131063213713344378213599890043816379666471294255099559433096448335379854785647863357215077821894598045241
 . . . . . . . . . . . . . . . . . . . . [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)
							7cd0f61e5daece65e5a5b32fb1336e31e494abee
 . . . . . . . . . . . . . . . . [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 (188 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'autodiscover.cs21.com.mx'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpanel.cs21.com.mx'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpcalendars.cs21.com.mx'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpcontacts.cs21.com.mx'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cs21.com.mx'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.cs21.com.mx'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webdisk.cs21.com.mx'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.cs21.com.mx'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.cs21.com.mx'
 . . . . . . . . . . . . . . . . [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)
							00f1007700b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb49900000189a4436f900000040300483046022100c19848b8df483b412c9ae379da94edff588c2370f4144f1b5f9442385c76a5b5022100b1b451258e44a650438fe1d7ba7eb034180eb69312feefdeeda97db8b9f4b9ca0076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb5200000189a4436f9b0000040300473045022100821de9119b41a7049c5a9d76daeb0998ee2425552107138a2bb96c1b76d2cfa2022017be763c44a556303025abb85bf6348ea21bcbe5389139bf62d18427184cff9d
 . . . . [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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