www.ataui.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:0e:e7:d3:ab:cc:30:da:cf:55:dc:e2:fb:1d:1a:54:60:8a 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): 03:0e:e7:d3:ab:cc:30:da:cf:55:dc:e2:fb:1d:1a:54:60:8a
Serial Number (int): 266408961658307052026388762054232143847562
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 44:7d:89:77:48:66:8a:f8:51:5f:73:5d:d3:9b:77:91:a9:32:e0:f7
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 2c:f1:8b:f9:28:ea:9f:e0:4c:74:06:0f:1e:49:5d:58:6e:7d:b5:25
Fingerprint (sha256): 8e:86:c6:50:7d:b7:a8:10:df:7c:4c:98:32:4b:bc:01:47:33:93:6c:df:d0:d8:1c:8a:81:89:e8:81:82:d8:f4

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-----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-----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 266408961658307052026388762054232143847562
 . . . . . . . . [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 2020-01-12 22:05:23 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-11 22:05:23 +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 822339686309848017280767381322719735824727588607410473902068198283881600578572314672001326949055884978330438619713936137707174641945066669850964136534999834191877428098419250751115377828592060323049591834019771100867058179841463786974528950768303135575891060859756935445702388986923511279147264198147372157211936321701617061281759187124676499268362786795013278674332708069593699876300871749321145129692485509260812236777847524390383915188928109589189044944702539120811996829471783373173052675580630327916292330420501670859245886027563899755417769122773872586454243108745242083941878162535390701827835616681212564798102055659536040729507258917201045749961323184655822453547034566720064076320548532604310298773219399634832141179026014488613891731830312238951052643340325252382313635683053101930575851222811889570730818898844350722691287917019725339693089712840653825683037702468782933296990637809543175582728083459625728538316839371925844380043198542581772888768705158907322063235637866611634507941489638924104700147565917100003728828266412989631339683391442465987366998124476218628671167065624827960825841348143306804301383643410112922380689183892090526030766413795107164565803370476280408331238144525179330470407942228511838125330077
 . . . . . . . . . . . . . . . . . . . . [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)
							447d897748668af8515f735dd39b7791a932e0f7
 . . . . . . . . . . . . . . . . [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)
							00f00077005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016f9c013aa40000040300483046022100b23464581f288cf3ffde376dbaf3883273b61ac73d91b1a9fd76f7537c1d7bad02210080befde923b88e80c964e7f91d74e26880b3f0f8ab40eb7261298123662b009100750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f9c013ad1000004030046304402201e97a827d84fbde0bfc38b162bcc1ff413f95dcb03037c365c640f5531463f4e02201cade6113617cfc176cb5b7cb1f502cf181bf5ca12ee02d1e55a12381dde0ade
 . . . . [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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