ataui.org
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:a9:a9:89:25:47:90:5c:5f:89:22:fb:87:ca:07:da:4d:1b 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:a9:a9:89:25:47:90:5c:5f:89:22:fb:87:ca:07:da:4d:1bSerial Number (int): 406182215368755889353080551196687049837851
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: e9:92:06:82:50:44:21:d0:46:6c:b0:a4:31:0d:c4:1d:9a:93:89:87
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 9c:c8:db:6d:0e:a5:74:d9:08:d2:c9:c6:3c:b4:79:13:c1:27:2b:ce
Fingerprint (sha256): 36:d9:43:08:71:84:92:ed:e4:a1:a3:59:80:fb:e1:a7:76:14:9d:ff:79:3b:bd:71:31:2c:96:b9:a5:39:62:ed
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----- MIIGSTCCBTGgAwIBAgISBKmpiSVHkFxfiSL7h8oH2k0bMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA5MjkxODE1NDVaFw0x OTEyMjgxODE1NDVaMBQxEjAQBgNVBAMTCWF0YXVpLm9yZzCCAiIwDQYJKoZIhvcN AQEBBQADggIPADCCAgoCggIBALuDt0ksrKZlQieNWtOBriGuRFEGxrdDPI/07y0S 8Qa67JkN1Wynj4YJ3TWvjsNd5Jn0hXOgETydGqKPmucd9ik6Z0Uq7LX2XnsSEgnT apMGdA+8UTe/g+6gmaKUlH+CWnOzi7VSRElrcqNGP8AxlG83XGVtZYpltN+hGXLm qskGrj0LsEQEfpG0LqRGxZ+V69m3tOmI+6UhBroP52XaeuvbdbrPFtvNtR6Yt/2l SYfvyOVRB+44t4tdGLHhmXQwLxqbBCuTpEvdgpSvL2FwhkcqR01L5TGhegL+i9el j7PQrNY8vNqVWQoQMXp2vuPn6iiue4yRlNWhqYCMwjGvYyWtWnVKmNbfpOTNPWvv 13rUOfd3CS2rXFP9dUkPiOLmIUlprQyFcoRxk4uWD8lnZS6BgZnudvuifDZIi/rs MZdMZvfhEBdNKBqWNWURnxsBKLRaVGkXPAyvnBCNxgMJemKwOYHmvtguXOCodyMl 6NvxjNPQ7neQQWNF/NsmxjjksxIysnXrWtNUI69cfqrls/mgTIbmDH8BSK2JAZt8 PPhccnpi3QPiL/QZVHLy90PACY2lG2VTHXH9kHt2y2O3PCSFr8O8D+j16MCdob/B xujdW8bKdbDcZxRrtAMwq54b1bBk+U+KZKXSBcqBUFK5BIo3/L0KZvn/jFPs4/lB aw97AgMBAAGjggJdMIICWTAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYB BQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFOmSBoJQRCHQ RmywpDENxB2ak4mHMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8G CCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZy8wFAYDVR0RBA0wC4IJYXRhdWkub3JnMEwGA1UdIARFMEMw CAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9j cHMubGV0c2VuY3J5cHQub3JnMIIBAwYKKwYBBAHWeQIEAgSB9ASB8QDvAHYAdH7a gzGtMxCRIZzOJU9CcMK//V5CIAjGNzV55hB7zFYAAAFtfnM/lAAABAMARzBFAiAy aJ68SP9+A5H51srahSJJ4/BmNreIbN1nfWJ2027TLAIhAPVc1BLA2AapFrjtC6FR MJ8aAO7P142BOl5BqEr7h68UAHUAY/Lbzeg7zCzPC3KEJ1drM6SNYXePvXWmOLHH aFRL2I0AAAFtfnM/XgAABAMARjBEAiBqFb4o/j25fpG3l1oNXHtWymUdgz8jYqXx jOlFEuNrvwIgVIPn8Q4p5INXV9PpjJUpAvMKT+fH30c3xE2lG88ZQuwwDQYJKoZI hvcNAQELBQADggEBAIOt2vzj08Y/a4hRVJHOxNKBYiqX2CAK+wgxXv/spGK722At 4o/X/pKhjKNitNjFpjQyYT5E3Zujl9DX6+596I11SJ5rrxSlSg5rBvEaYKjfN1aU DrSqxIuNHUqhqLWeUJNbPX0U0xLtJ6gchdNPpYouLrI99xPICRdO5TjxmasI3xT9 0CuyHILgcVUBeHtRf3v8AKn2qBb4T+zWHlHwJo69PlidPjYEqiRJ92orPaY4/4TB +f0qrzmsSW8Q7XZ+HLmjPCZAB2+cdxDNBagRVNXSOMSEoJ+WlHT96KCEJRLZAuiX lWFmzG6MR1TFekSGrVY6DuYWh5ovyfo9d0kXcFM= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAu4O3SSyspmVCJ41a04Gu Ia5EUQbGt0M8j/TvLRLxBrrsmQ3VbKePhgndNa+Ow13kmfSFc6ARPJ0aoo+a5x32 KTpnRSrstfZeexISCdNqkwZ0D7xRN7+D7qCZopSUf4Jac7OLtVJESWtyo0Y/wDGU bzdcZW1limW036EZcuaqyQauPQuwRAR+kbQupEbFn5Xr2be06Yj7pSEGug/nZdp6 69t1us8W2821Hpi3/aVJh+/I5VEH7ji3i10YseGZdDAvGpsEK5OkS92ClK8vYXCG RypHTUvlMaF6Av6L16WPs9Cs1jy82pVZChAxena+4+fqKK57jJGU1aGpgIzCMa9j Ja1adUqY1t+k5M09a+/XetQ593cJLatcU/11SQ+I4uYhSWmtDIVyhHGTi5YPyWdl LoGBme52+6J8NkiL+uwxl0xm9+EQF00oGpY1ZRGfGwEotFpUaRc8DK+cEI3GAwl6 YrA5gea+2C5c4Kh3IyXo2/GM09Dud5BBY0X82ybGOOSzEjKydeta01Qjr1x+quWz +aBMhuYMfwFIrYkBm3w8+FxyemLdA+Iv9BlUcvL3Q8AJjaUbZVMdcf2Qe3bLY7c8 JIWvw7wP6PXowJ2hv8HG6N1bxsp1sNxnFGu0AzCrnhvVsGT5T4pkpdIFyoFQUrkE ijf8vQpm+f+MU+zj+UFrD3sCAwEAAQ== -----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 406182215368755889353080551196687049837851 . . . . . . . . [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 2019-09-29 18:15:45 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-28 18:15:45 +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 764992480704605295376850982597338571340363032432882671362317496403019682347016827052554682078303982228724180593218301844483999033714672331936831868900738671341168622857710529318813247485492805676742473154077186073595040798056141129512201192389294199325958604226678678121934788457544205782684447387954525727105224955240648884958558270966836311535446325664552126085353129715829757463218301881557408709562049337886644384780287119181723436246743739176549112614051147041449303579566661192335022206886588681376294412931351436792395412736316470591813988865468517463771181657621661267167484531457820837039995461264973351934623510039221126340183556034373448197409930964400281515498321397497360103794364404128795960912517991263490496197815140225632177486387357324795842802829747431558312070201535369746027878056282336594344255795423897199469755313614807787628840992192969617305622142803153691308050521453806649611058653799469663598719938545675329974723427174263572803963291797967432663924095050692855210516040467074781259229744007208119977657159963972743983396684819799338557920574591633606125686779747309579739159809857400148075150248349365661113239692420632217313303479996338406105117528476675618880961447881248285327170664387548687318585211 . . . . . . . . . . . . . . . . . . . . [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) e9920682504421d0466cb0a4310dc41d9a938987 . . . . . . . . . . . . . . . . [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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016d7e733f940000040300473045022032689ebc48ff7e0391f9d6cada852249e3f06636b7886cdd677d6276d36ed32c022100f55cd412c0d806a916b8ed0ba151309f1a00eecfd78d813a5e41a84afb87af1400750063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016d7e733f5e000004030046304402206a15be28fe3db97e91b7975a0d5c7b56ca651d833f2362a5f18ce94512e36bbf02205483e7f10e29e4835757d3e98c952902f30a4fe7c7df4737c44da51bcf1942ec . . . . [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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