atb.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:7c:49:35:e5:31:ce:4a:6f:34:8e:e5:0e:ca:67:2b:c1:a9 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=atb.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:7c:49:35:e5:31:ce:4a:6f:34:8e:e5:0e:ca:67:2b:c1:a9
Serial Number (int): 303629184777520733711033974996312634671529
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ad:24:6f:15:6e:a8:67:3a:b0:22:ee:4c:73:3e:7b:59:15:be:05:b6
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 5d:60:20:92:56:15:97:3f:28:8b:a5:ef:bd:52:6b:f3:ae:92:d2:93
Fingerprint (sha256): 38:23:74:e5:bb:56:f8:ef:e4:c9:3e:95:f6:dd:71:04:9f:4f:1d:67:b3:19:da:df:51:46:1a:dd:0c:21:7c:bd

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 atb.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for atb.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

atb.org

Other certificates including the domain name atb.org

(limited to 100 certificates)
atb.org
www.atb.org
atb.org
atb.org
instaprotraining.com
www.eleased.com
www.atb.org
www.atb.org
atb.org
atb.org
atb.org
www.atb.org
atb.org
atb.org
atb.org
atb.org
www.atb.org
www.continuidad.com

Certificate

The complete raw certificate details for atb.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 303629184777520733711033974996312634671529
 . . . . . . . . [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 2019-07-26 16:32:25 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-24 16:32:25 +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 'atb.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 723907270827441609364810132329363556144095068994850913498794805317477976044409002719027352693821976017389516186276698560627717873809547426145917393364671193856582912003716274280481516260574253532548369630308007077735184149511854227150671611326003814099115950491845203515569174326117406445418296520262809219913425787770411289775517192301104652250591534974040186983023762904234147753290444367808158503997765463547128564596530296025513078750133744008114988196779841154790517601380719854522648144797155343695915952074920238005176280483499852292851373246449121995575214141529116550514802386476268312829914075310629414775905619883226823134954862837436208060643163199684581367583813370010440836375994954968437340331108775610017258062562059249511004854597499508409196583053943376538798540637708528033079727837296467367954070436730241614683868769230140702668966295202939743886493729822853560996412981465946552998355990696940879808238718259251099972624133366145213258862673708885808147174025680676423911671404981355297677510283097811143280407246349088504300145456133569663434669449957576120807949156599165024804036326484208822113343919369391306701537455993009042456185128181807779283939716887214329495451003819280565607005459702145573912269823
 . . . . . . . . . . . . . . . . . . . . [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)
							ad246f156ea8673ab022ee4c733e7b5915be05b6
 . . . . . . . . . . . . . . . . [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 (11 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'atb.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)
							00f1007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016c2f574b6300000403004730450221008a9fcfecc8ee7c0090a9f5f4b9315d8304491097560bc353b0bacf99e00ab61a02202aec6368870082851955c16778e68c0b9f4a70395a84ab9d455e1a77e032a3f300770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016c2f574b450000040300483046022100f7d06c461bf9dc0e50e6262d0b428a0141ae707f449617b859fb30f61f14da230221009b86af2e200f96b261c4bc142347571dc4e95db59bc1c080c7573d9ae5a29105
 . . . . [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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