effen.ch

Issued by R3

About this certificate

This digital certificate with serial number 04:56:4f:35:73:dd:eb:4e:22:d6:e6:cf:17:e9:9b:c1:0e:51 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:
  • 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=effen.ch

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:56:4f:35:73:dd:eb:4e:22:d6:e6:cf:17:e9:9b:c1:0e:51
Serial Number (int): 377818713835701556917810685705246163930705
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: ec:99:ed:4d:a5:8e:98:a1:58:de:92:04:60:b2:40:68:78:77:e7:ce
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 94:34:4e:9a:30:1d:11:d8:da:3b:0f:8b:7d:16:bb:eb:a9:44:be:7b
Fingerprint (sha256): e4:74:62:20:c2:58:8e:c9:ec:07:55:2e:26:0c:bd:45:99:57:8a:e9:69:27:b1:5a:3d:29:a1:1f:31:f8:01:f4

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

Revocation information

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

Check the revocation status for certificate effen.ch

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for effen.ch

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

effen.ch
www.effen.ch

Other certificates including the domain name effen.ch

(limited to 100 certificates)
effen.ch
effen.ch
effen.ch
addon-zdomeffen.davesblog.ch
effen.ch
beta.effen.ch
effen.ch
effen.ch
effen.ch
effen.ch
effen.ch
beta.effen.ch
effen.ch
beta.effen.ch
effen.ch
beta.effen.ch
beta.effen.ch
addon-zdomeffen.davesblog.ch
addon-zdomeffen.davesblog.ch
effen.ch
effen.ch
effen.ch
effen.ch
beta.effen.ch
effen.ch

Certificate

The complete raw certificate details for effen.ch in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnZAcgEfJ9i/AWgs9yOJe
9fG/PhdjGnQL7zMesjZ5Rdn3UAyDnT02q8Ku+VIoqtny8NrC3WPSZ9LOaVZpd5Tl
Msgtdv9NNYN9Pxwft9tgjmwlqmruNfHbBZAaKd0xQ1hmkc7WL/GeVzaUOm6q0Mzc
u7UJr6uTqPEFek1HOqGGAGF8UcnKN4dgs4mdCI6XslYlgPebHDxMtwnXMhTW8Trp
QRpiXU3S9hIJ1QpXr3pVoetjnWqVtMaIaA/bGdhZXRVhEBL6nPn1Bab5qMIexKxE
d3mPfMbBKcRnKEQrxuXe6oIyKaJ/LnoHir8Kj0ASujt8YAiwYJpDRiPLBmvPHN/t
NQIDAQAB
-----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 377818713835701556917810685705246163930705
 . . . . . . . . [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 2024-02-17 16:34:42 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-17 16:34:41 +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 'effen.ch'
 . . . . . . . . [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 19890477826269153773803127754304614824110847992940430101301638170179906603641688026349524861000270373042913869972363741529661547372824549150298151858044529633297093253049086173758535120251799320436494990395595498698061457038055291921058199856503321975553289636122563276038743959982781161434361904383141037822394880697564979626389642211780593335797843744786517777288695514365364904470141464921681921296770815202098831715699086891850831463887768407729438538286371000446786367157349727001856162177053792996610583244088079367751015655272729716068434869012395545681937963139340779884023628201381347651014872710056029187381
 . . . . . . . . . . . . . . . . . . . . [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)
							ec99ed4da58e98a158de920460b240687877e7ce
 . . . . . . . . . . . . . . . . [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 (26 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'effen.ch'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.effen.ch'
 . . . . . . . . . . . . . . . . [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)
							00ef00750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018db822754b00000403004630440220633af9fac98d6d3c9c9d5d4ed97a1382d5997412c29b4929d42197a94b6e524f022057f43e4f80a55f73bed9119fdf9e34923c94bae3c0d2d32bd4952313aa25e930007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018db82275d90000040300473045022100a0953cb7424aa52f6aaf5325809c9cb0f9af2a3bc9d1122187537a3a465840040220774f952f3594817d6e2e1a6ca2fec2bff4b161839999c07bc5b2f5df35fc0b1e
 . . . . [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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