www.ataui.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:04:7c:94:92:f8:4b:95:89:75:25:12:14:03:24:37:8a:a8 was issued on by Let's Encrypt.

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=www.ataui.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:04:7c:94:92:f8:4b:95:89:75:25:12:14:03:24:37:8a:a8
Serial Number (int): 262863582975280665107944601034953644804776
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: a4:ab:a0:06:12:f5:e2:3e:ae:d2:be:40:88:ed:ce:17:4f:0b:56:13
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 48:e3:63:55:04:25:8c:ef:5f:5d:b0:5e:b8:4c:37:4d:e6:06:ab:87
Fingerprint (sha256): 18:cf:98:c6:4b:c6:ce:91:13:80:ea:c7:44:39:e0:aa:80:3c:5e:12:aa:89:58:65:36:20:10:a1:c3:e6:1e:3b

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate www.ataui.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.ataui.org

Public Key Algorithm

RSA

Key Size

4096

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

www.ataui.org

Other certificates including the domain name ataui.org

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.ataui.org in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 262863582975280665107944601034953644804776
 . . . . . . . . [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 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-13 23:15:39 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-06-11 23:15:39 +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 'www.ataui.org'
 . . . . . . . . [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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 700015862285186978286015464185056937341514993789059609222743726173750754952009693671112642943716834501520375973038396500615316680224614082723850014872532355431405589932009786803805190585486949569366072898264641154797528027707467504469765153126039026170382129451152040513397630839636760816564265071944236535554026671124619127473852747828266166318650013296300040226359439105383794311356318629152573006223621473818042741526045452810764774887904928022963773023331305192416564613643586697644136683228075473858421811285736386109074348739806713795310862701326308295051644688954790448718843961227424373631551709119357392439124021158340538012076867311851732389362364328641781182758013168248473372229027010680269309037306984825747806584798195050466595941288946903990060352324486401311749334751208437875276886886726522730960860750230907428555894994383413473339398953355090922817335387534915491067022625850282781719993129339588957707827874911269424948524341797544154696297788355570550228119395970634344437547546216090898406396788460071782789617654787063883982245984049852795954161782815443566682952989936675412821787050887408682083048904808372370960055413418490754050495055507729370888822351304414548231077175058499710329243982597351809251498721
 . . . . . . . . . . . . . . . . . . . . [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)
							a4aba00612f5e23eaed2be4088edce174f0b5613
 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (17 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ataui.org'
 . . . . . . . . . . . . . . . . [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)
							00ef007600e712f2b0377e1a62fb8ec90c6184f1ea7b37cb561d11265bf3e0f34bf241546e00000170d6657af3000004030047304502201c6bd4a54c4c24453a45accde29808aa827468d518da08f0ea00350a9adbdbc7022100e9bf118c3b9d4a1a2f402e6d3861b23b653b45ef7b26c96166c00e607c06795c007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e00000170d6657b440000040300463044022054b134fc34a5c197d39d91163477ddaf6835584a35af52a9da37ec0f551274e10220613ca12f0a41ddfe4e79ffdb56d07afab0bedb693653d41b8fbbcb9ccf326da1
 . . . . [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)
		00221ced34894cf682fd1eb259fec3f3eb833a661c2f628a0983b9aa5fd651589c8394651658ff827ef19649d152a0f32396958289c3c1074be77165673299b9745d83931151d6fae4f38721199aa70862c55d7ff3ac8e82e37a5566be6eaafc1792818f3f7bd4e62046be7ac76881e9abdb4b400965303718378b2d4a71e99e838584a349b91133567f1797f7a16f9da7f98fe5cf5a95e1f76bc8a96685b3702626c44111bf21d1e9f777705290d188b18b3e3f8c1adc4d9c247f4c75486c1bb56726376f23478ed3a00ad698d6ca9ef300834265ad54b36a905199b3645912ea219ca0cc83c9fd6cb19f70c2983bfc5f4eb537995b5d01ccc128c5aad894bea6