www.der-augenoptiker.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:42:27:7e:44:90:94:7c:ea:53:19:b2:f3:e9:59:48:7c:d9 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=www.der-augenoptiker.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:42:27:7e:44:90:94:7c:ea:53:19:b2:f3:e9:59:48:7c:d9
Serial Number (int): 283847989523961128880968399202250677320921
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: f5:7f:c9:f3:37:25:82:7e:54:40:00:e6:58:93:6a:2d:ae:8a:af:0a
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): a6:ed:99:b1:ab:96:52:99:b9:d9:ec:36:45:19:06:7b:23:25:c7:fc
Fingerprint (sha256): e4:db:a9:31:a4:40:0f:95:ef:8f:e4:b1:65:dc:c1:90:ab:06:8d:e5:82:70:3f:59:b4:48:87:ad:e9:83:19:ba

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate www.der-augenoptiker.de

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.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

www.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 www.der-augenoptiker.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtURy91cEhkCQ/IZUIl8C
6/Z4Q36y37vfu5frtgDz05Cxj/mZRyUTulbr/UU26ZAVZJT8hK+bmUjQFZeFvZmr
WJsQWoVxoGS8IWYeZXmbWNE7DWZb1bAoybiYqvooiYs25m1Y0n8CN2tVnqKxQH71
dOn8D0IY7iP+8oYXjqyi+RB/wFCYl0S96yd9cMgkmDcyZW29TgkoRwBSVMf7i/Jw
s/yj3DajMctmmDhVeRykLRh92fE9wz/yr/mAWwXKZdeQm2RUpwi9NGdHKOoDgJYP
VXp39iyY6JP9kMoRRH4Plvd8fvLqetLyQDkVKNP38C2WwWDCXRxJUBEM/XfkQlm3
8wIDAQAB
-----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 283847989523961128880968399202250677320921
 . . . . . . . . [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 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-15 23:59:28 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-06-13 23:59:28 +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.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 22882886701473066911547779187415144425699674563251546618774310572848087986735945808980053883041813443496695657746543494539584137722304143583288983947713910799406753790669454297331185010126400075057073298587600497831817799922678676393316893137281173573214338648131010409615877776798292843939498407220196691959189543683682532814011651092068832375719274944726427412787336351388881007128283979676751873968061010638308189145113911724107123199669118174238296869878211683272086013128776712046573073079684438941281671529934729948358276088491586300086198935960490857556837240621175433753529438088142003911236509593261770913779
 . . . . . . . . . . . . . . . . . . . . [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)
							f57fc9f33725827e544000e658936a2dae8aaf0a
 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (27 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.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 (69 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [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)
							00f10077005ea773f9df56c0e7b536487dd049e0327a919a0c84a11212841875968171455800000170e0da4f460000040300483046022100c9546c1825c665a79ed12d5f265d8dd4f68b760f411680b4fa343ed398c02abc022100d8c33ff591b0a0095f7a41f1b74546ab762aa6c1a979f967a8f1a1b7cf705e7100760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c00000170e0da4f9300000403004730450221009fd22086ceef44d7e98b1474c36e8a04121c63e4803956466d7bce1f422a4aad02205a50734667d8e2bed8f411d3284b924e0afc49f3c8d5814f88b88890ec26aa07
 . . . . [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)
		006a4d4fd409c2cd54655596a1968ab72884e029a0e7569c4af32c4745c8a9ef5a8ab45b2f805f492b835c21af8343f4786f078cb9ae59e80d36e238561d926f9deebc5f215507baf597f6036a48a0ffbd4dde4044aa284313b374b50eb634c65d0ed18536feaa3372e537deb06532c6ecf4bd4e9795a79e58c94416e65b55fc2a87e3bdbd2accde1d09da5242897bce9f24cb9f7190067be7c4ad44934724bd822660994d7ec5bab32d13a59938bbda8d4c7a90e8ec7edeaa5a007aa0a3d12494c5699275d99b90cff23505f7275ba7adfc31c0dad5a943eeb46b65e17851bf4f9c96ad479d3a2cc3fee8e1871afb81466924a734f54ce3e4660e64af0c0306b5