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:08
Serial 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.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-----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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 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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