icka.eu

Issued by R3

About this certificate

This digital certificate with serial number 03:83:42:63:93:c3:50:14:73:28:32:c1:80:eb:c6:df:c7:ee 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): 03:83:42:63:93:c3:50:14:73:28:32:c1:80:eb:c6:df:c7:ee
Serial Number (int): 306002093944022964999313518554423329015790
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: e1:3c:d4:9c:b3:cb:2a:2d:65:3d:e2:dd:7c:c0:cb:1c:d1:77:4d:cc
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): ff:9c:9c:20:03:6e:b4:fe:a7:a2:73:8e:42:05:b2:3e:84:0b:b5:92
Fingerprint (sha256): 7b:51:e0:37:99:dc:9b:e4:f2:e6:52:df:f9:12:0e:50:15:9c:69:7b:7e:81:c9:6c:de:31:92:0d:b8:6a:08:7c

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzfbGNeRHNGDeInY2DkCn
+tjBXoLEiHTgzK5L885Ef12dGTnT6vobNasCHG9OE+ppLgNhkYqdeRRuKIZhtxHF
sRW05WvJXxsUb7essbMlZy8D9MzEUFgiVQ2PaRkQjc42bzq1WYCNiX8D5E3UwJuL
O/BfgvobcBf8vfOyiASe/LCAOUwQriYoy4i1znLneQSCUR3mTTHj5aGAswepKti6
ffHM6Cj7/NdbGjdDJQzJgAp3gIvsUkAg7DaW93m45Nt5mRpBiQrRoiDAHy3QeE+N
5pQIEu6ismdzW85UELav0w0J8s3/hJWLhHE02XMiL+3xVN9PYR+C0CngpuYlPrnJ
rwIDAQAB
-----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 306002093944022964999313518554423329015790
 . . . . . . . . [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 2023-10-26 20:50:27 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-24 20:50:26 +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 26000541440968640942377115745000162611506632486714723111210358126280077321145979084090289266325011722317195164384936061138385451398096084422284958233534880299000049150341909091367297587706437251470714183473810067601551854381389727111952000589243331077428984735270691102087084418125564426550829634188500709593389388516517542842391878465103915486402156492464664414550356814833829341655148719870391632610214783298025756898722950246329005679097162093439465725636505887204452994150947732465581171039001063905305424553832169694411939565486570052434617885768704752487889677262189915470184841204380259489986775111051479992751
 . . . . . . . . . . . . . . . . . . . . [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)
							e13cd49cb3cb2a2d653de2dd7cc0cb1cd1774dcc
 . . . . . . . . . . . . . . . . [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)
							00ef0075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018b6df7a1f700000403004630440220587e262cbc8d8713e84a198c0fe0d12b7e6b4c22e59cd73ea452d65e13c1612d02204bffe710333ae329b4d57e9f7677a3f0d47bf15ee8f6d792ca8394646be2d1d700760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018b6df7a2550000040300473045022100f68e7cfab27ace5d4d9f9c5b0047c9d87df27bdc5cf88bf8cd0be5627d76847c022042287c1f2b0e11d6d7ee5ee6d8b070767d514863cbc13aeffcbd16549b484cf6
 . . . . [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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