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:d1:20
Serial 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.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 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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