ataui.org
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:fd:37:6d:9c:05:43:a7:b2:06:7a:d4:f6:87:09:c5:2d:08 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=ataui.org
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:fd:37:6d:9c:05:43:a7:b2:06:7a:d4:f6:87:09:c5:2d:08Serial Number (int): 347501973290876899074529272372132944620808
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 90:84:5b:32:10:20:42:58:65:ae:a7:41:d6:e3:82:0a:0a:54:ce:66
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): f9:04:4c:d0:1c:02:cf:d3:c7:49:e5:bd:55:18:49:a6:80:9d:1d:00
Fingerprint (sha256): 84:22:43:be:eb:0f:88:d7:40:2c:88:61:f2:b3:64:e5:90:df:77:cf:45:a8:92:e2:f8:fd:c2:8d:2d:84:8c:a3
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate ataui.org
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for 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
ataui.org
Other certificates including the domain name ataui.org
(limited to 100 certificates)
Certificate
The complete raw certificate details for ataui.org in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGSzCCBTOgAwIBAgISA/03bZwFQ6eyBnrU9ocJxS0IMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMDUwNjMwNDNaFw0y MDA1MDUwNjMwNDNaMBQxEjAQBgNVBAMTCWF0YXVpLm9yZzCCAiIwDQYJKoZIhvcN AQEBBQADggIPADCCAgoCggIBANDPu06u1uMUfn1rxn4D4HJc4MhkpRN5Q3HnSXbY ZUsIe8Jfp1CZOnAmtcK1zWpNlQoh+s+J20kHV5amruln+Yr1k1ivl/v6rotDr8K0 uhhM3h17Ldnytjck1HVAwPMLxS3VhIT08UjLXe8uhSevPSez67EVlJqDbvPb8txb H5t9lf2b7GG7heW1R6721QKxCmqQRVxnT6XtE9KrDF/ksNNQDeSsrSJrCejdFilA 3Rk2ADnfYU+T1PH369RqDlqHQYdH4tkjzzBFMm3/hNqrxAXzneiqjoBOLmIgGJi7 XCWmBChewBt7CllTBYCTtScSOxc3WwFGw/70rcY/Ttim4rOJStuWT5dy8cLrjwXx AYA6Kctrrv45fTLyyO+mtWSbiOyvg1AAwlZyTfhODb01wx7yznNkkMfSULEfDlXK lHNsE8si2VgxjKCB0Mk5y3A0fyjiyicTbuhO9q/U3VXkUOAIuwRDlkumwEtka2xm n/Kp7uXGSHrY0XdmS+Fhx9SHWtLtsPZ4VvRxqJm0awJ89M4n2pFYVSxRJlWXt4jC 1DqBpAlRGMa3+5rvUeL95Yq1r7VtQXbzF38HZMpPbot+OmjNfCFB40TBkHxToRVd c3sbX5lMR64AGGwUmkrkkcH5bsHHiiceTJt+2HCrqMmF32RkWe/uRC76OrCCsZ3X YKSpAgMBAAGjggJfMIICWzAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYB BQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFJCEWzIQIEJY Za6nQdbjggoKVM5mMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8G CCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZy8wFAYDVR0RBA0wC4IJYXRhdWkub3JnMEwGA1UdIARFMEMw CAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9j cHMubGV0c2VuY3J5cHQub3JnMIIBBQYKKwYBBAHWeQIEAgSB9gSB8wDxAHcA8JWk WfIA0YJAEC0vk4iOrUv+HUfjmeHQNKawqKqOsnMAAAFwFEIhVQAABAMASDBGAiEA 7KFLI7AbyVJhWMAGO1pJBtW7oeVvRehLx8DpbBdiLTkCIQCnyVF5MK7DXrWX94Id Kh/P5bqaQMpkTmFtGvCqZiM1ygB2AAe3XBvlfWj/8bDGHSMVx7rmV3xXlLdq7rxh Ohpp06IcAAABcBRCIaoAAAQDAEcwRQIgGJyNINxmQhvk1Srmc8IGL7ZIR/CZhgkg ew3ujeafRu0CIQCYN6SeGb7u21F/CKcED/fz5lFRo4IPfXNdxmDAklbIsTANBgkq hkiG9w0BAQsFAAOCAQEACGlLCAIHr59AzJfr4qZU3JSFGetoMMOuGezFUDggsGV5 v+9me5ogozUo/0jkd1raFgUPGNZbnnqFTguZ2PkYmSbS+dRnSYe9lRYlAfqWneQZ oq/hCXyyPQ+fApgSUCSw7naHmgOFRB0hO6wnmYQDk21ERBfMemTukX07AMCvoir/ 4X499Cxh/Y6cPfyqoAKt0Voi0k1QUteU5p90E290fcbJ3dO6c9SDXUDSc58yQodX XqzfGQ4DZSeqNGRBaHAXiAwZ9ELtKmAC15zv+nuVVqSBVA53RXd6Phr/ERhL0f8O 1vtHZP4U52e6aD/8l6H5qmQ9xvqbfRgsBb5WPLTasw== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA0M+7Tq7W4xR+fWvGfgPg clzgyGSlE3lDcedJdthlSwh7wl+nUJk6cCa1wrXNak2VCiH6z4nbSQdXlqau6Wf5 ivWTWK+X+/qui0OvwrS6GEzeHXst2fK2NyTUdUDA8wvFLdWEhPTxSMtd7y6FJ689 J7PrsRWUmoNu89vy3Fsfm32V/ZvsYbuF5bVHrvbVArEKapBFXGdPpe0T0qsMX+Sw 01AN5KytImsJ6N0WKUDdGTYAOd9hT5PU8ffr1GoOWodBh0fi2SPPMEUybf+E2qvE BfOd6KqOgE4uYiAYmLtcJaYEKF7AG3sKWVMFgJO1JxI7FzdbAUbD/vStxj9O2Kbi s4lK25ZPl3LxwuuPBfEBgDopy2uu/jl9MvLI76a1ZJuI7K+DUADCVnJN+E4NvTXD HvLOc2SQx9JQsR8OVcqUc2wTyyLZWDGMoIHQyTnLcDR/KOLKJxNu6E72r9TdVeRQ 4Ai7BEOWS6bAS2RrbGaf8qnu5cZIetjRd2ZL4WHH1Ida0u2w9nhW9HGombRrAnz0 zifakVhVLFEmVZe3iMLUOoGkCVEYxrf7mu9R4v3lirWvtW1BdvMXfwdkyk9ui346 aM18IUHjRMGQfFOhFV1zextfmUxHrgAYbBSaSuSRwfluwceKJx5Mm37YcKuoyYXf ZGRZ7+5ELvo6sIKxnddgpKkCAwEAAQ== -----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 347501973290876899074529272372132944620808 . . . . . . . . [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 2020-02-05 06:30:43 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-05 06:30:43 +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 '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 851876400806902567570544822611862138544651941410094205847078682808784677372625836127003370237146641108968588341226401199375647252497669856500018448480182778781901153796506011023370443481327285640460579312575030349284291647132277523726546001356672840755701814004163277886008083339836729155406647839044300459320215634864333981219844849110090606308149045983921272597826644369354369221103129756140057276493230229077403589346619913244756024789407117477937611628557871599790317800589629306925177143397747520732442361843877560518074521407418157812095162477258540483495696740668335143088553598409096400414070621357840408414452821711174728125449113224049255715231411611267904655161778744733186043746998583509147690445381335890797405092658080275923528306282021327256763505757107822830056486717553791958136162553060413636770520864881399082077171908527239857296619630579172253402408984848985127220314584448838874617619483544059885482760823154616956077270890178164803712745104529534307168143170360304052354093260844887913480475657790836310216373479034820039706945362074791545953274620720758025535734460213216712952588349735734387402816519945930725606392826292950550267790203948401627344365574867921346568744490340670946039796524077898623499674793 . . . . . . . . . . . . . . . . . . . . [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) 90845b321020425865aea741d6e3820a0a54ce66 . . . . . . . . . . . . . . . . [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 (13 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f1007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb27300000170144221550000040300483046022100eca14b23b01bc9526158c0063b5a4906d5bba1e56f45e84bc7c0e96c17622d39022100a7c9517930aec35eb597f7821d2a1fcfe5ba9a40ca644e616d1af0aa662335ca00760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c00000170144221aa00000403004730450220189c8d20dc66421be4d52ae673c2062fb64847f0998609207b0dee8de69f46ed0221009837a49e19beeedb517f08a7040ff7f3e65151a3820f7d735dc660c09256c8b1 . . . . [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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