ataui.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:cb:dc:39:4c:c9:26:af:6d:84:dc:4e:4e:63:4c:c0:68:6a 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:cb:dc:39:4c:c9:26:af:6d:84:dc:4e:4e:63:4c:c0:68:6a
Serial Number (int): 417819191889385075699248826421788496914538
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: fd:e8:7e:b6:3d:dd:bd:9a:41:2d:84:00:17:04:87:8d:04:fd:d8:cc
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): ab:8e:4b:39:de:0c:95:fa:28:ea:aa:61:86:aa:52:06:f6:61:e0:61
Fingerprint (sha256): 0d:f6:55:fd:92:92:d6:ed:35:2b:55:37:20:c3:31:76:35:f7:2e:32:a7:c5:cd:e2:9c:cc:e5:1c:c1:7c:75:5a

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 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-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAvqUIccH0PSSniRV30jNH
LKrk1hvvnymnbztsuZTlDiRnEhYBzN0KiMaBJZuQzLWIZtS27y3UQAmLQAcdSxrd
emA4w5e7pACV9V/rrviY3TOVlxkIwa+u1CkuaOzYdY9WZfVAYWpQ2TbNXgr/NYYL
ORb2TxIhJSE3vd0J7JnQig9/pz3yy/JqpCsTlvFn5nSyPECfJ+MFWpHVaJdtikWi
zffFtgI5Gl0l5ec8I8TT6bhs3fRM7sRAmk+iucAdkLfE7wV5ynFbV/8ZtkRiQ/q9
KcPCJgpvRCx13WMxfNXAD/mBexBkk2W6fwuHM24M86Y6PNwnDk9pR9aKvqCXGVxZ
jy6JgT04KJWYzVOqTRCkp214GqHsTKmBerVFuGB2zhof02BfYeriRlrNWvSMoKwB
QtQ8+Lu0ERJegxwuJEcu3SpeSxyBFdlUVZADgTBrStCOIE6cS3tPqaBqgyZCxYSr
u7hxHHls9DYxu2MREa9pzCLzstAdD392+wN0KYk1N4RcD9NfG5vo4OUW5ucAjj9O
O/S3//eYiJJaDfkuGWJ3Fvxd6Er4Nz1g4STzWpPDip4HV47czpe9rSA3yPzIK5Vs
d589PkHoSOf4AF5lbm8BNcrsKNzJIv38Wgi9oJLPTxLi2Kg83OS8W4AcRFqKZFNJ
J7WRykPvFUuN6LFN0wlcbksCAwEAAQ==
-----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 417819191889385075699248826421788496914538
 . . . . . . . . [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 2019-12-04 12:11:01 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-03 12:11:01 +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 777762356679925000392524159442428064951110462924572583006091887243505127446651461418397695155483207302759567132816641542359842787074474544808491999992440453641541651772607067658798772915455954963319594759752719940502766975712156562180290248143477830815248837929856963431021861232421204886785093025635641468406340304043127290130106636168680643195679895109791774176277727441521660799153429001404155870953203685457669317776677156103774105014922458366146155631890794913273776719331138737810508927956407472793295839558977579898951879772338531702808684699221465707635694567361270883561466804874282119555789937110773604200300001226698104931771927094332907427253788251502544073599137866543069844176434421968477254604589793974054957516107162487032627932052695409405757852767407954091201440040573754699366529324819010451856180947518271502903682104668141985713171098384327185936412169530118706637801351191663424714318606064015184073340218050289269546206113527282571392848933429176369929022684410373692424981120268820262408589280222014777646330943601659631583717380617391740668138381726129346452259743814379511153342065547940106787916602321748325250471880542926047283305070148308865675289428021621762326904150461217415794434397085858738447609419
 . . . . . . . . . . . . . . . . . . . . [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)
							fde87eb63dddbd9a412d84001704878d04fdd8cc
 . . . . . . . . . . . . . . . . [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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f20077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016ed1090cf70000040300483046022100e96b93833b76a50c724c9810e92700d8b1a1248b9fa4f9016923e14ba13e8e0302210098cbf34729ef1891101ad37338fa9d6a22da9590b51e632e16b1847885d632e700770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016ed1090cfb0000040300483046022100e1183cb8bf4179bd417ff20d88403e0b5ba26c17dee16ab6910e50f4303439cf022100a78d71a683e6bbd199a53ec7cce66ec177655195b96bfa612af4d81b45e09004
 . . . . [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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