a1design.com.ar

Issued by R3

About this certificate

This digital certificate with serial number 03:55:6a:04:59:87:13:93:fc:0f:53:94:17:4b:11:cd:6e:5a 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=a1design.com.ar

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:55:6a:04:59:87:13:93:fc:0f:53:94:17:4b:11:cd:6e:5a
Serial Number (int): 290401779736137460338122377331370695159386
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 74:11:75:91:a1:f5:7f:1a:b1:d4:b9:42:a8:26:8c:70:61:11:d5:7e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 59:47:77:07:d0:48:49:e6:4c:96:77:26:f6:12:e6:b3:02:a9:8a:14
Fingerprint (sha256): c2:9a:c1:53:d3:d9:24:35:37:07:2a:fa:c0:c2:10:80:ae:88:b4:43:74:9d:3d:97:de:13:f5:ba:52:8a:92:ba

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

Revocation information

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

Check the revocation status for certificate a1design.com.ar

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for a1design.com.ar

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

*.a1design.com.ar
a1design.com.ar

Other certificates including the domain name a1design.com.ar

(limited to 100 certificates)
a1design.com.ar
a1design.com.ar
a1design.com.ar
a1design.com.ar
webmail.a1design.com.ar
press.a1design.com.ar
a1design.com.ar
a1design.com.ar
press.a1design.com.ar
press.a1design.com.ar
a1design.com.ar
press.a1design.com.ar
a1design.com.ar
a1design.com.ar
a1design.com.ar
a1design.com.ar
a1design.com.ar
press.a1design.com.ar
a1design.com.ar

Certificate

The complete raw certificate details for a1design.com.ar in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuqGXPg0BOdJdr6ZSM1Tz
zTeihZmGeqgkwKle5BiooKxQwKPqmQo0pPOQ6fSCbopJBh3m0rjU+NyMtTcAKEOu
Y+lFKStTDNSDlH8jvBwMu6BxwsB+/4dyU0QKuxb7lEZesoCRL/UGtLrVUHa5VkGY
vaV0dfx5gMQtwpuye8xU8Ns0CF4vKAMKZ3FIVOd/BB/Dh2uvkEUvIJLdizwem1oh
aGMcV3zrsPX6Ib7X+6L60Aa93BAP/aOA7r1NRB4gyuuc2FjLq8QzO+CW9Drdkg1F
B0zJIdH1Ev6qsngOWkqzhP2sNuyCnYnCytVnJJKvhbbV/n0nYXH66FjSr//4XOrl
NwIDAQAB
-----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 290401779736137460338122377331370695159386
 . . . . . . . . [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 2023-08-15 01:16:28 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-13 01:16:27 +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 'a1design.com.ar'
 . . . . . . . . [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 23560008112357570590088453349755120122574685652084669163605371320751342158530208025836010321199813302791452324278624896130352703553701865473371945678655695783769875931169810688094107042621684473754162724346555782216077236579353925795019886820864925445569581354866897806030528001882468395776586292958266621937564196029386509446284503940786385662099749023772954584565673364993328210190066370108106534579625393999821582862726900948670115800533124852968724576294643235757707690963898188170780162918687619509427724642534136889518921810040675688425534281329864970020677629810994974883557368702254060511169026970178659476791
 . . . . . . . . . . . . . . . . . . . . [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)
							74117591a1f57f1ab1d4b942a8268c706111d57e
 . . . . . . . . . . . . . . . . [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 (38 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.a1design.com.ar'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'a1design.com.ar'
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb49900000189f6faf1170000040300473045022100f10ec9dcd4a0d37f81cf3979af9dadc243b13bc6309580e59f176f455e2970e902204de1df58cfabaa016d237b05153807851baf652f448486df73fd6e2b6fade3bb007600e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e00000189f6faf1190000040300473045022100b1339ee755c7e2d4833c6dd442942c83af05918807704bb748c7c9e0f233d8ca022065d6bfe4dabc4ca886fe175cadec2bd6cadd1b5782e831784f34347c5341897f
 . . . . [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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