ftp.prolan.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:42:dc:04:2b:07:d4:6c:46:86:97:a4:94:31:fd:04:6c:8b 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=ftp.prolan.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:42:dc:04:2b:07:d4:6c:46:86:97:a4:94:31:fd:04:6c:8b
Serial Number (int): 284087945813086745973544540929039387618443
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ac:91:ba:93:cb:27:67:54:71:52:1a:37:f7:b5:71:ae:5f:61:43:48
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 24:7f:c9:f9:f5:db:5c:19:6c:8e:be:7b:26:d2:4b:cd:25:03:c1:4e
Fingerprint (sha256): f0:cf:58:a9:79:04:18:52:65:1a:54:97:ee:94:40:1b:c1:6f:b6:15:f1:fb:aa:55:f7:72:64:4c:45:36:0a:e8

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 ftp.prolan.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for ftp.prolan.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

ftp.prolan.org

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mrtg.prolan.org
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status.prolan.org
prolan.org
mail.prolan.org
prolan.org
prolan.org
ftp.prolan.org
status.prolan.org
prolan.org
prolan.org

Certificate

The complete raw certificate details for ftp.prolan.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 284087945813086745973544540929039387618443
 . . . . . . . . [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 2016-12-09 12:23:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-03-09 12:23:00 +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 'ftp.prolan.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 767651703688608193141263609223551644277489086725031592857953043700291876649123142927988076785265115157139552880139886075625347752208650195851582540288966152676193815254100514308567904647607953208624175717234802352010871110050678469522259175144372078020696408574280214189840684190229420991261338814359566422062508445525369994236113355639548648110452627658935982822226481600094650535058222945259298956576006710381347997642973029953247307953542991542319274037248565915029130520830476464639659730624452828655422999577448300825257329908713582773387114082908503392109062439186187540616714732172894501109544113644014125852588698323669769752421577141502304177283047085433184586973212524354834631479278322476275842513990017676496514424224431010180337412609718234022569105093443943424447872343996287922351691917327278689693784690222766070584280129600913920117750832137063602290950791156145818127729855818254772390850540718506040265304368874177009125533704928780064881965739254664064904405121575769250128442653659784128256841706514245134779945536645011910054813641810683949008389463145930738532081095839953387988513076440877423546383203632135401224598673564255888670490286111594514122540559766268277365935783051116383571471743136916470690215121
 . . . . . . . . . . . . . . . . . . . . [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)
							ac91ba93cb27675471521a37f7b571ae5f614348
 . . . . . . . . . . . . . . . . [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 (100 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 (18 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ftp.prolan.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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