icka.eu

Issued by R3

About this certificate

This digital certificate with serial number 03:33:cc:9d:be:e1:91:7c:b4:81:3a:ce:3d:fe:bc:0d:a3:fd was issued on by Let's Encrypt.

With 6 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=icka.eu

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:33:cc:9d:be:e1:91:7c:b4:81:3a:ce:3d:fe:bc:0d:a3:fd
Serial Number (int): 278963240081524701727676277466855291855869
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 5f:a1:fb:a2:0c:d9:04:74:2d:08:53:41:4a:69:6b:d2:07:e2:46:36
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): f1:71:a5:b3:13:73:96:89:f0:19:16:5b:58:b7:cb:24:b2:aa:ae:e6
Fingerprint (sha256): 1d:22:80:74:fc:f1:43:c3:66:b5:31:7c:81:63:85:da:54:ce:c7:a0:65:82:62:ce:4d:bf:24:56:42:ff:84:5c

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate icka.eu

6

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for icka.eu

Public Key Algorithm

RSA

Key Size

2048

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

blog.icka.eu
icka.eu
meta-contact.net
www.blog.icka.eu
www.icka.eu
www.meta-contact.net

Other certificates including the domain name icka.eu

(limited to 100 certificates)
blogs.icka.eu
puys.icka.eu
forum.icka.eu
factorio.icka.eu
zimbra.icka.eu
icka.eu
blog.icka.eu
icka.eu
icka.eu
zp1.icka.eu
icka.eu
icka.eu
icka.eu
icka.eu
factorio.icka.eu
icka.eu
test.icka.eu
scp.icka.eu
icka.eu
kf2.icka.eu
forum.icka.eu
sentora.icka.eu
test.icka.eu
zimbra.icka.eu
test.icka.eu
icka.eu
blog.icka.eu
forum.icka.eu
forum.icka.eu
blogs.icka.eu
kf2.icka.eu
blog.icka.eu
chivalry.icka.eu
icka.eu
icka.eu
forum.icka.eu
kf2.icka.eu
zimbra.icka.eu
factorio.icka.eu
forum.icka.eu
forum.icka.eu
blogs.icka.eu
zimbra.icka.eu
blogs.icka.eu
www.icka.eu
icka.eu
puys.icka.eu
factorio.icka.eu
test.icka.eu
icka.eu
test.icka.eu
chivalry.icka.eu
zimbra.icka.eu
forum.icka.eu
blog.icka.eu
forum.icka.eu
blog.icka.eu
scp.icka.eu
scp.icka.eu
forum.icka.eu
icka.eu
forum.icka.eu
puys.icka.eu
blog.icka.eu
icka.eu
kf2.icka.eu
factorio.icka.eu
test.icka.eu
puys.icka.eu
scp.icka.eu
chivalry.icka.eu
icka.eu
forum.icka.eu
scp.icka.eu
icka.eu
chivalry.icka.eu
test.icka.eu
forum.icka.eu
blog.icka.eu
blogs.icka.eu
factorio.icka.eu
icka.eu
kf2.icka.eu
chivalry.icka.eu
icka.eu
forum.icka.eu
chivalry.icka.eu
kf2.icka.eu
forum.icka.eu
blog.icka.eu
scp.icka.eu
chivalry.icka.eu
kf2.icka.eu
icka.eu

Certificate

The complete raw certificate details for icka.eu in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwVnJ2KQQ8/axO1v8mqh8
IssQ4rnT0Fxjm9rTyx0B1jxGsLrw7ILa97rc6+bcomEcXXxyA3bMlCLkiI1jENLs
NIM9nZqKl8G3NM8aBzkLaRgDSOZTP3Hh4J3jPJFoYtRoybs+4a0tSYrQqPGnYeV1
pTUaEjUSfTXESf299R7A+ivn5X4FPHo//PDXVEdlVdPWDsVgMOPWUh+5lI6cqq7g
aix9378RqxWXtaOzg+sUN75YquyeD3MqaJ6PngZkPNngNTkOjZl6SkWPJeNa8l2f
a9xEDw5a0JW4Ma1Fm5rCFpPOA6BcBWShCzNV/S5W4mpCWQVWIYETgMNHGaFdowfx
iwIDAQAB
-----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 278963240081524701727676277466855291855869
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-14 15:22:30 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-13 15:22:29 +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 '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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 24408269199227606864998266006948685248628104338666027666867345514989483117235903059224727986635878541849236047375519952690242606659185523426323338821169195432243560370998757563247152062990444471666809156672044205952347071953370639996317513733831905674794256096888332395392124041993133329737546732914534865725764323949573881717531372629908884804787165397909651236631232959232632387510681902050286253157661680706604197518374360393040400966420856414276129823827359036462307979020329644540665465404472584072984774882455543723560287045423339091239917584837684770409169739984242023033798297906992640591099548379229423399307
 . . . . . . . . . . . . . . . . . . . . [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)
							5fa1fba20cd904742d0853414a696bd207e24636
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (96 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'blog.icka.eu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'icka.eu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'meta-contact.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.blog.icka.eu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.icka.eu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.meta-contact.net'
 . . . . . . . . . . . . . . . . [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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef00750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d08c8243f000004030046304402202dee5c5dff85e1e588c7be9f61384b706a9336ca2a334aad838d9d44ff486602022028416d8824923923276056c28d5e1d4d9fb6bf39b5574e7b499eff210b4251dd0076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d08c824460000040300473045022100f2fc13c3a4fa67b2603d0058acf038775469eaaf5a838749692ba2b8e2e9520d02204b7886243ce5ce1e39ff2459e61a41f7ca4e72d4f3a3af71fdea212cf1843cc2
 . . . . [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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