forum.icka.eu

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:b4:e7:0d:6a:13:f4:d0:d4:7b:07:9a:19:23:60:0d:71:3f 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=forum.icka.eu

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:b4:e7:0d:6a:13:f4:d0:d4:7b:07:9a:19:23:60:0d:71:3f
Serial Number (int): 322894805159451659759905245232391925887295
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: dd:d4:9e:bc:5a:1d:17:c6:c6:11:04:e7:9c:e5:38:8c:4e:79:7e:2f
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 39:ca:37:ed:31:a9:7d:a6:1b:c1:7e:37:12:f8:61:90:0a:a5:1c:db
Fingerprint (sha256): b0:8d:f3:ad:9c:0f:c1:2b:e0:df:35:ce:ef:4e:1f:fb:5e:4e:6f:9c:eb:06:e7:38:5e:97:33:68:19:08:c8:47

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.icka.eu

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for forum.icka.eu

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

forum.icka.eu

Other certificates including the domain name icka.eu

(limited to 100 certificates)

Certificate

The complete raw certificate details for forum.icka.eu 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 322894805159451659759905245232391925887295
 . . . . . . . . [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 2019-11-16 23:27:08 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-14 23:27:08 +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.icka.eu'
 . . . . . . . . [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 771736345407026984412907224779184000958705600009837446527669011761849753600010239391736060038689748687571048978509960432151856439909606406225596010871880561939412796489989811112058191294165874735289001509883803640621927204795557886975896219456207802276287619037411027839382710701693057483336408164764690147921811759425154786771449154146459092005458497777620237156541229123076889815221052877433959371349141820216949430044041566060630326767784222657598087368557381091003620741386887053685697831278556904243053119415059600385630256532399719295509526962002857895901949301258837563784538691576138626705667750501139420870007806268799179568972659149994601382332647389441640583897618911899408123058860591501222340540232098225211998259603796398501791209005270885820121042787693949772678935828932942852672324580689517133417494954973564656951586988566947325929236644895423058956429682561518823146636775281713537759888756673739393669973073785529308106271794655737853700599130342279875964546727879288951910172873499360850105857910892535982063860702214671003276762425075636571860942109184422841851789782188601572437751944117024712883392053198567148582684880583627046200302093944666170385609015131633522612709830901797439493471321455483945744172603
 . . . . . . . . . . . . . . . . . . . . [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)
							ddd49ebc5a1d17c6c61104e79ce5388c4e797e2f
 . . . . . . . . . . . . . . . . [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 'forum.icka.eu'
 . . . . . . . . . . . . . . . . [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)
							00f100760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016e76c1980a0000040300473045022100864ffa5d5bb00021954effa309ba90061787c211754c2a67b9463500976fc15702205dba6597a09d89abddc64055e5fe268f78c2ab57194c0d1e68fb69ad01b2b52d0077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016e76c199810000040300483046022100ef15959bbc5036c7a7f51704b9f9032db6da490f2f529a11c1aabcb2a2c662a40221008919d4193dec3abbae0028e70ccbac2cd9ddff68f08fabbe599cfb09b773dbed
 . . . . [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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