der-augenoptiker.de

Issued by R3

About this certificate

This digital certificate with serial number 03:e6:48:d2:8f:b5:e7:bb:fb:16:b4:9d:9f:07:85:07:d5:c3 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=der-augenoptiker.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:e6:48:d2:8f:b5:e7:bb:fb:16:b4:9d:9f:07:85:07:d5:c3
Serial Number (int): 339698599899929981822499468408148854298051
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 70:55:1a:cb:57:fa:1f:ba:c1:b3:3f:c0:b2:8d:3b:6e:1d:f2:dc:be
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 2b:ce:99:a5:81:41:73:45:84:b4:14:1c:22:e0:6d:33:50:d6:8e:14
Fingerprint (sha256): dd:3f:13:03:20:c4:bd:9a:d3:5b:43:59:d5:41:9b:85:f6:20:b2:93:84:18:38:d8:eb:9b:a4:16:7e:01:c7:af

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

Revocation information

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

Check the revocation status for certificate der-augenoptiker.de

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for der-augenoptiker.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

der-augenoptiker.de

Other certificates including the domain name der-augenoptiker.de

(limited to 100 certificates)
www.der-augenoptiker.de
der-augenoptiker.de
www.der-augenoptiker.de
gf.der-augenoptiker.de
gf.der-augenoptiker.de
der-augenoptiker.de
der-augenoptiker.de
www.der-augenoptiker.de
der-augenoptiker.de
www.der-augenoptiker.de
www.der-augenoptiker.de
der-augenoptiker.de
gf.der-augenoptiker.de
www.der-augenoptiker.de
www.der-augenoptiker.de
der-augenoptiker.de
www.der-augenoptiker.de
gf.der-augenoptiker.de
gf.der-augenoptiker.de
www.der-augenoptiker.de
der-augenoptiker.de
der-augenoptiker.de
der-augenoptiker.de
der-augenoptiker.de
www.der-augenoptiker.de
der-augenoptiker.de
der-augenoptiker.de
gf.der-augenoptiker.de
gf.der-augenoptiker.de
gf.der-augenoptiker.de
www.der-augenoptiker.de
der-augenoptiker.de
der-augenoptiker.de
www.der-augenoptiker.de
der-augenoptiker.de
der-augenoptiker.de
www.der-augenoptiker.de
www.der-augenoptiker.de
www.der-augenoptiker.de
www.der-augenoptiker.de
der-augenoptiker.de
gf.der-augenoptiker.de
www.der-augenoptiker.de
www.der-augenoptiker.de
www.der-augenoptiker.de

Certificate

The complete raw certificate details for der-augenoptiker.de in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIE8zCCA9ugAwIBAgISA+ZI0o+157v7FrSdnweFB9XDMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yMzA3MTQxOTIyNDhaFw0yMzEwMTIxOTIyNDdaMB4xHDAaBgNVBAMT
E2Rlci1hdWdlbm9wdGlrZXIuZGUwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEK
AoIBAQCn/N0Smn1nmUg2q0XJQyAF3VkM21DR2Us7TCt1XSZWvyIoTlW3mA5X4uPn
mdVDeZJhPGUxO809l3EEwRYZyh8u7sPtIdprVK/l2JoFfOQm2DAwVdFOWZ+HdM7S
A647bDiqc2hdUKIOUHa3VuldSiqt/Rdm2i8uyIEoGU2qaIAanx9uCgfNuNnoDplH
XMVzOVCW7bIFp2FtEy60rtZGxy9vRbWFoBCjs+f0fh5hGUU10OssZUCYUKtApcdn
AsI1mIgceIBUqwDFoEIfgq/kBmrnm1H1Z1Acx0Zc9K+HWc2tg1YY4M+wthr6WAGd
3OWwz8THdCLuI08wgMm/C+1KHoVzAgMBAAGjggIVMIICETAOBgNVHQ8BAf8EBAMC
BaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAw
HQYDVR0OBBYEFHBVGstX+h+6wbM/wLKNO24d8ty+MB8GA1UdIwQYMBaAFBQusxe3
WFbLrlAJQOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0
cDovL3IzLm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5sZW5j
ci5vcmcvMB4GA1UdEQQXMBWCE2Rlci1hdWdlbm9wdGlrZXIuZGUwEwYDVR0gBAww
CjAIBgZngQwBAgEwggEEBgorBgEEAdZ5AgQCBIH1BIHyAPAAdgB6MoxU2LcttiDq
OOBSHumEFnAyE4VNO9IrwTpXo1LrUgAAAYlWEgJ/AAAEAwBHMEUCIQDm5rxMak7Z
Sv4VdX+kz3EUWLXbQ/XMObOP6kOtqJCozAIgRFK78CEbJF1SlOegtaGPHhX0kTQc
H4R1wic+brr1YDcAdgCt9776fP8QyIudPZwePhhqtGcpXc+xDCTKhYY069yCigAA
AYlWEgKTAAAEAwBHMEUCIECMw871KBuTh/0x2tr31VKSluGuH5/hVm6g1Gb/pnNW
AiEA0V8TZa0q9i3TfGpaJNTB+V7B6XXutzUTFbC0bw0QNN8wDQYJKoZIhvcNAQEL
BQADggEBAKLRSgK/bg4Oyf+2ru08VLUBz6YmvELQp8RR1yRrIMKnSNROwKtyfYMt
FnV41tncxhMOVA9skTWkl4cDGFIbqGbUj80DGx7bW6QIyjUJghXOeTXy5ecSUgVR
22QJJYSLy2ASHJ69Xp/toAb3VFIJ4VxqRO6jSncZtTtGATQFUxTYdv3GuQGbokSn
xoU5FTG0PEoEiugMyeJseTnItuYoMKN8B2ApUzSgQH29LPW9K4KfB4OIsK9/QmrU
VAUKgWdo2PJRtp0BHZTdwegx0DHSE4lVOF4ey/oy4lvSGrp1oor8Ht9H3b5WqSaH
FUBwWA4qEdv6/iepViTivZdF+bnzEiM=
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAp/zdEpp9Z5lINqtFyUMg
Bd1ZDNtQ0dlLO0wrdV0mVr8iKE5Vt5gOV+Lj55nVQ3mSYTxlMTvNPZdxBMEWGcof
Lu7D7SHaa1Sv5diaBXzkJtgwMFXRTlmfh3TO0gOuO2w4qnNoXVCiDlB2t1bpXUoq
rf0XZtovLsiBKBlNqmiAGp8fbgoHzbjZ6A6ZR1zFczlQlu2yBadhbRMutK7WRscv
b0W1haAQo7Pn9H4eYRlFNdDrLGVAmFCrQKXHZwLCNZiIHHiAVKsAxaBCH4Kv5AZq
55tR9WdQHMdGXPSvh1nNrYNWGODPsLYa+lgBndzlsM/Ex3Qi7iNPMIDJvwvtSh6F
cwIDAQAB
-----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 339698599899929981822499468408148854298051
 . . . . . . . . [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 2023-07-14 19:22:48 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-12 19:22:47 +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 'der-augenoptiker.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 21206488600612975970884202004555765509083118259057279041599598951263180750361476945520020764788333388602792598975643097611920646079294340663120886730067109289474505642535856643153027443382876653074966414188733495419836933536586427853218495742130796553453497494822117816559421031694194406520517351650544393757301707951803881141092198344364924455095583888058015677704900336783815084790897987632306311887436996994494417895868642207710698919978363741168121437557755270967378995019746616193052636460099964376771736491462760014093479248134747014823638440944710639023804184880820513991318286832958333201107737472788040942963
 . . . . . . . . . . . . . . . . . . . . [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)
							70551acb57fa1fbac1b33fc0b28d3b6e1df2dcbe
 . . . . . . . . . . . . . . . . [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 (23 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'der-augenoptiker.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb52000001895612027f0000040300473045022100e6e6bc4c6a4ed94afe15757fa4cf711458b5db43f5cc39b38fea43ada890a8cc02204452bbf0211b245d5294e7a0b5a18f1e15f491341c1f8475c2273e6ebaf56037007600adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a000001895612029300000403004730450220408cc3cef5281b9387fd31dadaf7d5529296e1ae1f9fe1566ea0d466ffa67356022100d15f1365ad2af62dd37c6a5a24d4c1f95ec1e975eeb7351315b0b46f0d1034df
 . . . . [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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