tecsostenible.com

Issued by R3

About this certificate

This digital certificate with serial number 04:c2:0f:f3:59:48:10:34:52:d5:01:79:eb:9e:02:bd:c0:d4 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=tecsostenible.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:c2:0f:f3:59:48:10:34:52:d5:01:79:eb:9e:02:bd:c0:d4
Serial Number (int): 414485124868620343641086337846404242587860
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 95:43:72:09:ba:2d:3f:78:25:6f:ac:b2:7d:5d:97:08:bf:9b:70:1f
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 6d:7c:a9:a7:6c:b6:ce:73:5c:2c:b6:8c:1e:65:57:7b:b6:b7:e1:00
Fingerprint (sha256): 70:d2:d1:f7:e1:34:41:05:95:53:a7:9c:d9:27:a3:f0:09:31:59:04:3b:18:c3:9c:f5:0c:17:e7:62:de:a3:0a

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

Revocation information

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

Check the revocation status for certificate tecsostenible.com

3

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for tecsostenible.com

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

tecsostenible.com
webmail.tecsostenible.com
www.tecsostenible.com

Other certificates including the domain name tecsostenible.com

(limited to 100 certificates)
pagos.tecsostenible.com
shop.tecsostenible.com
web.tecsostenible.com
tecsostenible.com
tecsostenible.com
tecsostenible.com
tecsostenible.com
tecsostenible.com
facturas.sokrator.com
tecsostenible.com
facturas.sokrator.com
tecsostenible.com
tecsostenible.com
shop.tecsostenible.com
tecsostenible.com
shop.tecsostenible.com
shop.tecsostenible.com
web.tecsostenible.com
tecsostenible.com
tecsostenible.com
tecsostenible.com

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuTGNDnVEHGTmxCgc6eVE
DSbyYJJBXakSKIzTL5TTMO+2kjA/vc03cIoW1QC7Lo2Vdxd3gLkO4ja0Rt9AIHA6
oD+UHsvlIIJOm6szPP1yo/teQtz4Wsx8ScmtF0ojHyln8VgZezLaLFEmy0xmzB7D
aHvKqpa16dnM3PYjWS+2wFikOAdkE4DQxC7CWbqIFoiqFduldgVJjuXL0UWmTZTR
oAeOV4247+XBNMup0VDComoGwwbM9EebKeuRvet5kxAYa6zGjaOlASbqRt/nTgKh
mtDgbFZZfBu+EgvGdZU9oYev8aMKr6rSiXxaVS+UHZNyO5PatgtQAnea5/Ekle6I
wQIDAQAB
-----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 414485124868620343641086337846404242587860
 . . . . . . . . [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 2023-04-13 13:37:46 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-07-12 13:37:45 +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 'tecsostenible.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 23378520928425965336677845805830276464940418519192983617667463827399252066041628552934515224777612302594750099796172539346541782048416977412269583269867222848440371471650920605217071396174213413246198968961104110160155559509530644913837833210005410121945687703184581193883085418038379729049071657052001977307122417497112137754351394396843615796391057885944051092491295085880339350965123716398081401949887332031048330781172615078214932632688489323127179871337997004194627241378239291627109255338921654493839205456240095954469638906811937725834590924655528377645966854021834509293052806935190381923730538402012189329601
 . . . . . . . . . . . . . . . . . . . . [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)
							95437209ba2d3f78256facb27d5d9708bf9b701f
 . . . . . . . . . . . . . . . . [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 (71 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'tecsostenible.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.tecsostenible.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.tecsostenible.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 (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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb499000001877b0d11000000040300473045022100c4bf30825b27ac72578a4ae8cd9ae4d90a8cfe6bc5fbdb57a252a81139385a28022070848143bcd6cd5142243aa09a52bbf3b6c3e4b5f44c96c08d6e6026d6485b850075007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb52000001877b0d1104000004030046304402202083de4798002ef16e9a7b807fed6fbe313405f98aa9edbffe42d0b0a7983a58022016ae8d2b87ead64e027878ed8f43f9e6525f6a59bc94b920d5b5e3b695f73c69
 . . . . [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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