www.fricke-augenoptik.de

Issued by R3

About this certificate

This digital certificate with serial number 03:ec:c5:6b:56:76:72:21:5e:52:3c:60:c7:e6:d9:6c:05:fc 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=www.fricke-augenoptik.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:ec:c5:6b:56:76:72:21:5e:52:3c:60:c7:e6:d9:6c:05:fc
Serial Number (int): 341905911633227179692564370632402103174652
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: d8:00:76:80:a5:1a:8e:aa:fd:21:8f:b5:8f:cb:7d:6b:8b:5b:fb:19
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 64:03:74:40:ec:2d:80:85:03:52:98:c4:06:ee:7e:18:1a:5b:8f:cb
Fingerprint (sha256): 3f:8c:71:e4:30:fb:f0:0e:6a:27:65:40:f0:d0:fe:b9:1c:87:ef:58:88:1b:5b:e6:33:78:9a:19:01:8a:18:89

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

Revocation information

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

Check the revocation status for certificate www.fricke-augenoptik.de

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.fricke-augenoptik.de

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

fricke-augenoptik.de
www.fricke-augenoptik.de

Other certificates including the domain name fricke-augenoptik.de

(limited to 100 certificates)
www.fricke-augenoptik.de
www.fricke-augenoptik.de
www.fricke-augenoptik.de
www.fricke-augenoptik.de
www.fricke-augenoptik.de
www.fricke-augenoptik.de
www.fricke-augenoptik.de
www.fricke-augenoptik.de
www.fricke-augenoptik.de
www.fricke-augenoptik.de
www.fricke-augenoptik.de
www.fricke-augenoptik.de
www.fricke-augenoptik.de
www.fricke-augenoptik.de

Certificate

The complete raw certificate details for www.fricke-augenoptik.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxMqS9zbN6kesijI2vYEA
pmcMxb105MmnjwAiSx7LypyKf5mBR/MjHActzrgmxlyqdkBFyig8ewb7cvKcesuE
B7mIB0/Z1yhsiS3YYJUzASXLfFObn7xbcERjPwZpsutddo3CpTCek/YXnPiZPrGO
e//XUK9bEJxJCPULsb109b59ztthBekNT1v03Y+CU+z/p7EXZtF21acAj1IR32w6
U4tKwaa2URbKnXr9Ksby0ppQ8shKHSRQDV+2wncRwH9dWSSfUm+slNGNxWxque5d
P4jH2XGaRCP7KP92v85tz3u3J2y1XaZQBkoKIHCo5yOJhdnxEEQfFxMhA8FaL96r
oQIDAQAB
-----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 341905911633227179692564370632402103174652
 . . . . . . . . [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 2023-10-25 01:00:14 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-23 01:00:13 +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 'www.fricke-augenoptik.de'
 . . . . . . . . [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 24842600777570145740893844834461600567432092784963125739102770869984385693560653649572297787999579220737625742249550784303389195748905529164989401162014421387391514395744480749330915290782102535501707765588997274218441853083547468172151284096621728725621833958779505281122485243696744710650919191640663996875712588787227576058207583607710961928070726422263032245430417785779155106313176715075127223695555563346243228445162507215234992281042915557688618206661396939276547925301382226360786005536994405487284827326645271998911686897543194522264617207224021731198357873398813298443778091042445873970239377454153699601313
 . . . . . . . . . . . . . . . . . . . . [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)
							d8007680a51a8eaafd218fb58fcb7d6b8b5bfb19
 . . . . . . . . . . . . . . . . [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 (50 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'fricke-augenoptik.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.fricke-augenoptik.de'
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600dab6bf6b3fb5b6229f9bc2bb5c6be87091716cbb51848534bda43d3048d7fbab0000018b648f9b0c0000040300473045022100cfe09401f69432fda2b58a7c83e02f44f67971b5c71a1c6e6455f8a69ccce468022028fe9b276464e31ae0b9757c7fed28aefd68a9b5520db9fba3a6d1ffddd8ecd70077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018b648f9b110000040300483046022100a9bdb307057c49309473227b9263c3a91b7782134d3ce473b465c1cd955bb5c7022100db1837a755dc3cb13a37bb99f15f39b326cfd160d393950fa06e82143c8a4107
 . . . . [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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