www.ataui.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:6b:c1:75:23:e2:39:fc:1e:34:25:83:ad:58:6a:95:17:39 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): 03:6b:c1:75:23:e2:39:fc:1e:34:25:83:ad:58:6a:95:17:39
Serial Number (int): 298004220285547939162287247395984738948921
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 3a:4d:92:17:ed:c8:77:f6:c6:a6:1a:db:aa:cb:bf:98:5e:02:e2:ad
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): c7:15:1b:45:5d:cb:a9:f3:31:85:4d:be:6d:57:71:ef:81:7f:24:37
Fingerprint (sha256): 1c:f7:d7:75:55:b0:8b:27:f5:96:40:c2:6c:ec:fc:a7:25:e0:48:bb:e1:59:23:b9:90:38:a5:d5:c9:96:5c:55

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-----
MIIGUjCCBTqgAwIBAgISA2vBdSPiOfweNCWDrVhqlRc5MA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA2MjYwMjM3MDBaFw0x
OTA5MjQwMjM3MDBaMBgxFjAUBgNVBAMTDXd3dy5hdGF1aS5vcmcwggIiMA0GCSqG
SIb3DQEBAQUAA4ICDwAwggIKAoICAQDWd1dIv6LrKXmX/0Od9m+hSvxrSYb02d16
EwDFdRfkkyKiW7CTvECDcFtsWdjGwH5s/RlXX200NyhvHDDvGFUgFEbpM5uyx7xc
DjXF0kBnRGsB52+nTp7+5GN1rhlTs9k0gAOK54DEEAXWsgxjyxoe3Q+n3hwOyiF3
Trjrk1hTRywg+2zE9/J7Kug+vZU5PrPkADAUv3AE75Ojj1riId0EvD9cKU1wJWXQ
ki7AL2YROmuJVpkK7hdP/QcIt2jwBG044HarzUehq/+S1TZrzo2d1UBGani+b7EM
ZgsvvUXImYFBz9Ki6PPIvIF9BbhRGaE3QV0+fgTk6uZdM2axZVoL6qej7VcYLBhJ
+F6FWDiqNxURFKz+Qbjp872B4BiNz1qnKWBSI3dEnF2s96LE9LUrceAIDu3AVEhe
JTpCYi/lGQuM20z1ZYYDsBg7vtxQL6/qX/js97sFqWu7DcHsPDq5TmouGZRI6xqb
MFi8AzKR6TvIzLcKd6e2qHB0WvARlaUx/Dw9VRvX3+yH0Cw2Y2slJOBJTyr4MiPV
dYIcda19EAI6G0KNmzTiuyKMM35btKXhK1xTkSFQOcuU+INiFE3NZQB1x1jr6gMo
QMShh7oKdAtMeUK//+DHDPiEBytYSNO1IuhNx5dITHsiUwLiEnVBdBDRvI5TY4gV
yOzVNcjZSQIDAQABo4ICYjCCAl4wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG
CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQ6TZIX
7ch39samGtuqy7+YXgLirTAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js
oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14
My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14
My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy5hdGF1aS5vcmcwTAYD
VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa
aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEEBgorBgEEAdZ5AgQCBIH1BIHy
APAAdgB0ftqDMa0zEJEhnM4lT0Jwwr/9XkIgCMY3NXnmEHvMVgAAAWuR26yMAAAE
AwBHMEUCIQDgEt+aIuA2b2W7XSJASkg3Z5VLDxijjJrb43HKKHpDYQIgBPYXGGPH
n20sZfHH4nIfaYgWhyCWKEBn4vQaAa/8jMEAdgBj8tvN6DvMLM8LcoQnV2szpI1h
d4+9daY4scdoVEvYjQAAAWuR26qFAAAEAwBHMEUCIQCRpk71rC7/DPV7OEUu/WJ1
GsihPdmlbXWQ+DmL/h4zQAIgY1gKxKoiw6myoScghQGH6yWfuo/n3qJGAhqZoP97
xK8wDQYJKoZIhvcNAQELBQADggEBAArL/lJmt7pidS2X0i3w+dZEuYCfIH+bZ+Rh
IvxeOWKmtRKxFXoWNp7oA7ZoNa+chdMB2oqpgiyx/faDnWBhtNFzia3P2svT/vg/
2BDokDUDN5UgifegS2aypkLzZQs+dFXEQkoYVZc8V5xLwW3sM+w9A4R6hNwaYhGY
b8fe0aMPyX/Uwd0S5vDrRgmW0BMrRq8fybJSM5q8M5Eslwgp+rjr7noZ6jiLznOe
1gh1RWnLxEbUF0f9PIfJE3MkbtKFoqW4nnDsZlM/KebM5o8KMiqnfQ3Ve8qWbsNM
ftV2huBvSgZzEMNA+iXvjBX/rZChild2qiSJ4+Aj40jHjgDh+FM=
-----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 298004220285547939162287247395984738948921
 . . . . . . . . [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 2019-06-26 02:37:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-09-24 02:37:00 +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 874945661080773498236587462941957123653372387184689741944578083598458769142080477434078522719220497350546578020321380863082326180881401342550516055512033198701024310554536085538922732406647188691643850304388320910661017485156143466022853995795407042678801570117991685678157611581984848345542992521728765009290377198430842099012590705637038914015680132452554361913702460725169936726252951376403925457433154323845221275277060903898387380664439093833629430911154951177891400922822289562159986927777864769624759337856008518857023339482277393639356025388193280310203388921841509770717445805015448584576436176467270200372411255350900734257335691813700049610133747215683496047324450080200850102771184884281453611816042922193987281213344734755325167158649863159929288927137174336663132320215371139211612705880203592728923475982011796667340947705334257560126339533324605530674384314770398713812811017923877437328927245119666524979078293913708275735679043252887868903602201754534929249245212146524644588338739587130511539949889234394123168872313905180306216745389688965479631481018584678173516647238901008858718592365184724773059182666071749674672212479845500910917469403263982798339750752540656888794303169450833649300856672976521211989776713
 . . . . . . . . . . . . . . . . . . . . [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)
							3a4d9217edc877f6c6a61adbaacbbf985e02e2ad
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016b91dbac8c0000040300473045022100e012df9a22e0366f65bb5d22404a483767954b0f18a38c9adbe371ca287a4361022004f6171863c79f6d2c65f1c7e2721f698816872096284067e2f41a01affc8cc100760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016b91dbaa85000004030047304502210091a64ef5ac2eff0cf57b38452efd62751ac8a13dd9a56d7590f8398bfe1e3340022063580ac4aa22c3a9b2a12720850187eb259fba8fe7dea246021a99a0ff7bc4af
 . . . . [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)
		000acbfe5266b7ba62752d97d22df0f9d644b9809f207f9b67e46122fc5e3962a6b512b1157a16369ee803b66835af9c85d301da8aa9822cb1fdf6839d6061b4d17389adcfdacbd3fef83fd810e890350337952089f7a04b66b2a642f3650b3e7455c4424a1855973c579c4bc16dec33ec3d03847a84dc1a6211986fc7ded1a30fc97fd4c1dd12e6f0eb460996d0132b46af1fc9b252339abc33912c970829fab8ebee7a19ea388bce739ed608754569cbc446d41747fd3c87c91373246ed285a2a5b89e70ec66533f29e6cce68f0a322aa77d0dd57bca966ec34c7ed57686e06f4a067310c340fa25ef8c15ffad90a18a5776aa2489e3e023e348c78e00e1f853