ataui.org
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:c3:18:87:9a:b2:9e:f0:15:68:ce:67:0c:41:8c:f7:d1:20 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): 04:c3:18:87:9a:b2:9e:f0:15:68:ce:67:0c:41:8c:f7:d1:20Serial Number (int): 414836810846241607909280997250863023509792
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 6c:6b:d8:d1:e2:fd:29:75:18:32:fa:8f:6c:3a:4c:df:d6:46:d2:d2
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): df:31:78:0b:46:8c:2f:b5:2e:d8:88:f8:15:71:15:41:ba:e6:86:a3
Fingerprint (sha256): d2:42:8e:bc:24:de:9d:6e:44:df:84:3b:a0:c0:e0:78:b6:31:bc:c9:60:a8:ce:f1:65:16:6f:54:e3:22:ac:1f
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----- MIIGSzCCBTOgAwIBAgISBMMYh5qynvAVaM5nDEGM99EgMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDA0MDkxMjMxNTFaFw0y MDA3MDgxMjMxNTFaMBQxEjAQBgNVBAMTCWF0YXVpLm9yZzCCAiIwDQYJKoZIhvcN AQEBBQADggIPADCCAgoCggIBANzZmgnkgZRX0/5zOu6CWphBOiGraB7vg5la8twb 3p7tsACgf9oHYxqdj5b6cqs+qUGWWgW/L7sjwzdGPd714DXf+Zm9lnCeJpApqjJE A4VEboSIPPainh4VHyVlsL6EpSJkTv3YjBDnL8xFl5gd3omWyoeBdVX03oYf8VMu rf9ihd7l+0LtQWi5oRpn8kQwBxjHxq3PbXoHKDohhPR2ldPa9jcds+/O4RAbEv1H gFXDnrVqH9JKFsTFC8jqMJOqDe2qdzsmn4PfS0AuiOQp4rp/UgzKiFqygzqm0vyk H7z0lJ30foJIzS6L98+0H83w8H8NjJ5XfSm0nO/xYQpTGGp7ZAr0sYgeKp9mgKw4 SbhQ1eaiwnNDsvaOWfggWOiSLiwFbH0dLSI3oMisLMnQh8t1lUit3caqSU+ZO/IH 2akSsxT5Xl49v0hTC8poixme0r+THD7Ioc16M8tfhO9cCvDAv6kkMfjbiY2dKDT0 3NGOuYWkbSvAr45WBMNo2/NbDtz86KqGq+H1OGp2L/zesuyf4XULRjizqphlRk5B SIOph4PLe3pkT7b9aprVoacs+/hjJs41Npt4Da93spWri6BBovpgcSVlxS7biX15 wvhNx41Y4IWw345DBnKThyUMZmWyh+pB4MGOYfdcyMe1HuVjyRxerXCkNHCUlgRV 5aN/AgMBAAGjggJfMIICWzAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYB BQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFGxr2NHi/Sl1 GDL6j2w6TN/WRtLSMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8G CCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZy8wFAYDVR0RBA0wC4IJYXRhdWkub3JnMEwGA1UdIARFMEMw CAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9j cHMubGV0c2VuY3J5cHQub3JnMIIBBQYKKwYBBAHWeQIEAgSB9gSB8wDxAHcA5xLy sDd+GmL7jskMYYTx6ns3y1YdESZb8+DzS/JBVG4AAAFxXyPCtQAABAMASDBGAiEA hBel0oS4FQxHbrxmXmWeFcTxxFiE7pztg4AQmgUjJnACIQDVgVPZIYtlzrku6MMA GMYyePhXwmTF+Oj3o7Yt4eRWWAB2AAe3XBvlfWj/8bDGHSMVx7rmV3xXlLdq7rxh Ohpp06IcAAABcV8jwuAAAAQDAEcwRQIgLC7e6Rs6Q5WzZEs97XJi452Lmjx7eQ/N 2T/Vn+bvq9wCIQC+/WKsuJ7C9GxkecwXPD3oHQg3fymWkiteMiNDTUsWRjANBgkq hkiG9w0BAQsFAAOCAQEAJ2pJ088+dfTjyJt/PejbBQ5N47l1Lasolt6QlFysxNjn tr8ghNYvUDwzFwChLMa5RHbmnGmkzrc7y2GLwu8egIa8BGjQKux9gxWgbr4nEJFg ymwOWuKAkycDVhd6Zqod5cZHYOl1U84Few2jzBbDZFrK8emI2HWFNTLHRyT0eg7C WSldQVw0176WTOCiqA1kso+I4Uf9tn3qbLsApRKxG6e6CYSfKbymKRYYcIf7zLv6 l1wYOtD2OumBg7m7ef/OiwPir5scABdzJnZCvCwQmVTgY1bHGlMgsgAFF7t5OIza W+I7qWk+X2aIb32u4y9DDVigauJ4w0YU2R6sIdlN3g== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA3NmaCeSBlFfT/nM67oJa mEE6IatoHu+DmVry3Bvenu2wAKB/2gdjGp2Plvpyqz6pQZZaBb8vuyPDN0Y93vXg Nd/5mb2WcJ4mkCmqMkQDhURuhIg89qKeHhUfJWWwvoSlImRO/diMEOcvzEWXmB3e iZbKh4F1VfTehh/xUy6t/2KF3uX7Qu1BaLmhGmfyRDAHGMfGrc9tegcoOiGE9HaV 09r2Nx2z787hEBsS/UeAVcOetWof0koWxMULyOowk6oN7ap3Oyafg99LQC6I5Cni un9SDMqIWrKDOqbS/KQfvPSUnfR+gkjNLov3z7QfzfDwfw2Mnld9KbSc7/FhClMY antkCvSxiB4qn2aArDhJuFDV5qLCc0Oy9o5Z+CBY6JIuLAVsfR0tIjegyKwsydCH y3WVSK3dxqpJT5k78gfZqRKzFPleXj2/SFMLymiLGZ7Sv5McPsihzXozy1+E71wK 8MC/qSQx+NuJjZ0oNPTc0Y65haRtK8CvjlYEw2jb81sO3Pzoqoar4fU4anYv/N6y 7J/hdQtGOLOqmGVGTkFIg6mHg8t7emRPtv1qmtWhpyz7+GMmzjU2m3gNr3eylauL oEGi+mBxJWXFLtuJfXnC+E3HjVjghbDfjkMGcpOHJQxmZbKH6kHgwY5h91zIx7Ue 5WPJHF6tcKQ0cJSWBFXlo38CAwEAAQ== -----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 414836810846241607909280997250863023509792 . . . . . . . . [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 2020-04-09 12:31:51 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-07-08 12:31:51 +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 900989419727958253042872117946117445857138779184495827898979222714972391659960052881563397714751961731443088851725560657744610116297577372068104783432243626332004737301260552106975787038752252563326811965639740189496995245026409817286491367835770115217563208427810753336719197106846877592405270514994262647523471716306082512116883068201382931986862659512794422010216744067264020150873965249675842930234092052849108541379528599341570981137905231794504223112830543071051971723082567836015367823962653313068401089592678608055511070181988729733219930071817435148796920380092541975671576000382684770828539204079135217677013779758056362633531824435400130944568469117388967338858027959058083626178200839048832549118245452232643985917198192493141053621020541091189512439106020000501638138159609167364937866627547757954636988839188548561176342505612844140168781315632267172771000421013373351523821057681899945932113879274010089478009624344156088735901554228966884935166496664158381305920222665288422261025184836405376632979997173210929373396207179639619267316596323181046827914306251653772979823764969602546540728709901259828563012874279199491349368285022282553035821821690817428288559218745306277894948830406883759477638644073600083602809727 . . . . . . . . . . . . . . . . . . . . [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) 6c6bd8d1e2fd29751832fa8f6c3a4cdfd646d2d2 . . . . . . . . . . . . . . . . [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) 00f1007700e712f2b0377e1a62fb8ec90c6184f1ea7b37cb561d11265bf3e0f34bf241546e000001715f23c2b500000403004830460221008417a5d284b8150c476ebc665e659e15c4f1c45884ee9ced8380109a05232670022100d58153d9218b65ceb92ee8c30018c63278f857c264c5f8e8f7a3b62de1e4565800760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c000001715f23c2e0000004030047304502202c2edee91b3a4395b3644b3ded7262e39d8b9a3c7b790fcdd93fd59fe6efabdc022100befd62acb89ec2f46c6479cc173c3de81d08377f2996922b5e3223434d4b1646 . . . . [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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