app.cafsa.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:a7:97:37:75:14:df:e1:75:55:2b:ae:ab:50:e8:b8:50:22 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=app.cafsa.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:a7:97:37:75:14:df:e1:75:55:2b:ae:ab:50:e8:b8:50:22
Serial Number (int): 318365014449463979647701600971260301955106
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: a4:1d:c4:70:96:20:4c:36:b8:80:78:7c:69:c4:a5:a5:5c:8f:d9:6e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): e3:90:dd:58:5f:8b:35:38:34:58:ca:00:16:c7:99:a9:84:58:81:12
Fingerprint (sha256): c9:7e:02:3e:97:23:1b:35:41:c9:5e:c9:9c:bc:90:1d:3e:7e:3b:cd:14:ea:1e:66:a6:32:c5:5d:2d:86:ed:be

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 app.cafsa.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for app.cafsa.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

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

app.cafsa.org

Other certificates including the domain name cafsa.org

(limited to 100 certificates)

Certificate

The complete raw certificate details for app.cafsa.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 318365014449463979647701600971260301955106
 . . . . . . . . [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 2017-09-24 11:53:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-12-23 11:53:00 +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 'app.cafsa.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 978890501323722373945964054109607216768803330065239346003073669806447101570466794304632429948321684298282029841752371361023530346725512228974411270204998928016302299007345322796927582411189909519124855118485533186072034977467743698930781242055465058975485937767778905788731582282970761721426739990249684540043405505211425579181099453457621779932793309130584440324410968474062931153567553269936188164983482477568038008752000774870406713219851076340854960026557283097713868712406083434779559183786876386594089607963052728632529711300275431278842786489028671036625937902547747088695786520135141224313737377168262165787248888015120425518330810528815366946867338786054735065954816426964926499408029794802589885305447823579480869412338199489947382987951422946385627645332900318767029789870810501560750834492961500550148988442066094961222476160581960757932090545844995700343306260267261692164289564215230839831578625994933250841440605221236779069585380442418008078564893236555276193622599189513845292605580249729422854793698958340242774671109054494696748063253564929104910099458768746380672812873856902758338564116199590638857129967024018524567103090866950308937609980401198010295630752512398198307949202511706398677298449733726521554795687
 . . . . . . . . . . . . . . . . . . . . [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)
							a41dc47096204c36b880787c69c4a5a55c8fd96e
 . . . . . . . . . . . . . . . . [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 'app.cafsa.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 (246 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 1.3.6.1.5.5.7.2.2 (unotice)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/'
 . . . . [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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