forum.ffg.at

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:51:7f:de:c1:bb:f7:fc:7a:13:66:8d:00:1f:f2:ff:96:ca was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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=forum.ffg.at

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:51:7f:de:c1:bb:f7:fc:7a:13:66:8d:00:1f:f2:ff:96:ca
Serial Number (int): 289069698090641502446156185656949169166026
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 52:75:fb:cd:a2:54:f8:81:4d:62:b3:c3:79:78:f8:38:e1:56:4e:12
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 50:83:e1:0e:48:7f:a3:b5:05:98:ab:da:75:a6:6e:a8:a8:4f:3f:02
Fingerprint (sha256): 0e:f1:e0:8f:8b:07:81:c0:5b:64:29:b6:56:3f:bc:49:52:cd:12:a6:21:07:a3:10:b3:5f:1b:f7:ba:78:4c:27

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 forum.ffg.at

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for forum.ffg.at

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

ffg.flave.world
forum.ffg.at

Other certificates including the domain name ffg.at

(limited to 100 certificates)

Certificate

The complete raw certificate details for forum.ffg.at 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 289069698090641502446156185656949169166026
 . . . . . . . . [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 2017-02-03 11:31:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-05-04 11:31:00 +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 'forum.ffg.at'
 . . . . . . . . [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 776992062906608277758613554810029754120512897368859492064578584156628754096892151731678619036918252652190535599492667995290048657510198690465939817675353810778864918743283343180234862799371420165374463586972271574217469946164448381253092511296802891104190667452622772486004552054303864459124238134599237097825600476604475066618678766187453246132928336340487237431240243007361414738035711047896278626313998981147129506342935895902364282785866641070490032770986858103731869011982001725032742336756596410398062655581147255468188627554604120987664391874988558912814784072982072224141419694800418344000692972050250792602764906529281250527659692606112346663883140317509285081266289158762436712976163596170446788464635932176447225175807852365293817504058487752815730658352608533695087205170103623680172119911039734652050520720820132962509993798059098274438443518408333446583249233396537368788814492627230900285507607823911694938190805550262356120361558130678212733119370808722931719628575010659459126112237880342561713414621984460095444685648308526687182048798310327495829838661642772140956677521302602544487784061796546269687138952937180971217203076409767947613310409525216844421993016902155020433683963397057387872544195794768580681258359
 . . . . . . . . . . . . . . . . . . . . [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)
							5275fbcda254f8814d62b3c37978f838e1564e12
 . . . . . . . . . . . . . . . . [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 (33 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ffg.flave.world'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'forum.ffg.at'
 . . . . . . . . . . . . . . . . [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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