der-augenoptiker.de

Issued by R3

About this certificate

This digital certificate with serial number 03:a6:17:f7:32:16:74:44:87:c6:b1:63:1d:3e:09:fb:d8:5d 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:a6:17:f7:32:16:74:44:87:c6:b1:63:1d:3e:09:fb:d8:5d
Serial Number (int): 317855586461283118909469976989744055965789
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: dd:fe:ed:74:f6:a8:a8:8d:f2:b1:e0:42:f5:51:67:e6:f8:0d:6e:5e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 9b:b7:77:a1:c1:b3:12:0c:93:0c:74:6d:83:40:7c:d0:cb:6b:73:65
Fingerprint (sha256): a2:d8:10:6c:20:14:40:e0:e3:5d:73:48:cc:a4:8d:f9:32:8f:20:e2:c3:3c:ff:a2:9a:e3:0d:f5:9e:fb:52:fc

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-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAk4dXOBQ45eEiMVBk6Lq+
0+7qyJY93dD/8Wq2S+G+WPT+Km1pr50EI/39tYhV1NKNeaPUZrRuW/k91lrwCXh1
k7ecLyiw6DiG70c3Ed5KsPeGZoKeeld583OF4MFNTSZVaD8xc7XOhlCTBffGsOPs
bpghAbqSUujZ0ALGC7hjX1rFwX4a4xcD1MyQl4Zi2FkAsV2C/xqvEnc6pTIu0VZf
qV4TydWrIB6eYAjCjjIsWI8wFHFSM24QFufKs/9yjSNbzLX8FB1ZaLYsGzAhBfjO
fGdFCHuw3y2vllLXONXsPoLEnLu9Xt+a7t9eF6PhxOW205bgjTTkfgzR8BPbAg/I
BwIDAQAB
-----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 317855586461283118909469976989744055965789
 . . . . . . . . [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 2023-03-16 15:06:56 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-06-14 15:06:55 +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 18623769816304276534196331848296660856678438085608752843445978599062405296404359849523227545458511424886513706556448063678505858516460602899315840907605915756383720499400798040174439134043985825111713849679128469985914932029513824377206138537847738337567429283891180701207185536714431118059553111266386235987576158845785757076777902828244329933388541012059290759522228105809693453429138175679226880357120345583052122490191407458890687466478658844327871527162138158542519969141081771976661719582774338718883376292827283153526950284425103591876831872216023591334081122621660099179180312998356585783118896861717254359047
 . . . . . . . . . . . . . . . . . . . . [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)
							ddfeed74f6a8a88df2b1e042f55167e6f80d6e5e
 . . . . . . . . . . . . . . . . [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 (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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb5200000186eb2ca495000004030047304502200ccbc894de68c7287a2d6439f777afbbc80425faaac296bd752bfd13fb0ab927022100acdb3bfef7d28dd4f98a50b8e2344f8cc64e1e3defad1a2d94b1a01681d33015007600e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e00000186eb2ca47c0000040300473045022100c753237b4f94476d717d9ed4e0838e73ddd75c30c5727f8cfa97d7e684209a27022057f4c4613e692145d6751c3ae2d0ba35be99f2362fd13c98371c4e81f1861cd3
 . . . . [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)
		003d318e9d2671b6bbd39d89ab4ea45483b612209285eac02d42f619ad29f70dea918326ccf10b411aeff613b1176b74a7d49c1aeb7a770ee888e74402f36e8215703faa35f0ee8ab01b8062debf89500ea1b239b21b85e2e3950b42f065b413f9e6fed78805c154f73782f918f7f29523f867230e07a9aac00526eafdfa418c5e55a924d59a7cd8594dd3b98078b022f74062e9707f32385a7a7ff23788ecc194561604ceed0b351e45e27e0d4344e82bf793084962fa0f6c5e2db72fa3e8d62f07e7a3571448466b2c951d0fba94f4bd24a4563c1443792aee50f503f5dcd84ccf0beee1baae71c42dace80889ef8259fef386f3e2d9f0a7f083a70d3585c2d4