stereomikroskop.com

Issued by R3

About this certificate

This digital certificate with serial number 04:ed:6c:c9:42:34:bb:6e:65:53:40:60:8e:89:7d:c9:c3:d6 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:
  • 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=stereomikroskop.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:ed:6c:c9:42:34:bb:6e:65:53:40:60:8e:89:7d:c9:c3:d6
Serial Number (int): 429240666305333644290865801828465210147798
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 1a:60:08:0e:7e:8b:e3:33:86:0f:99:c6:61:0d:cd:d4:b4:d7:8b:1d
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 22:48:b8:a2:43:ad:0b:08:17:8c:44:fe:60:9e:51:2b:3e:40:b4:a0
Fingerprint (sha256): 26:62:64:ff:0b:16:af:fe:ca:5e:3f:57:d5:d0:52:bf:76:fd:71:0e:58:cf:d6:ee:44:80:d7:c4:f6:07:b1:23

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

Revocation information

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

Check the revocation status for certificate stereomikroskop.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for stereomikroskop.com

Public Key Algorithm

RSA

Key Size

4096

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

stereomikroskop.com

Other certificates including the domain name stereomikroskop.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for stereomikroskop.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 429240666305333644290865801828465210147798
 . . . . . . . . [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 2024-03-30 00:31:40 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-28 00:31:39 +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 'stereomikroskop.com'
 . . . . . . . . [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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 976955323623265413549128709930124362610845313863889931653157076317887786659862655080881617306438258523629580758219891313938174152475970943135293915831395845949587189631265600359835281783638430862961417600236211591928306310183333524918348047640319795589251127844405241888694653225102309430646041581723997776621068630478994439371952241847646719563352840296427461908614315945873436418200155188203156090886077363136961279138999480008333646136288051817003158307653189284340539438485646988570753955959273912882436438479428387277171507793218016457478378459801689099180557131057833183610753063452418717733823231548127782257118450026736987198927811630691373899288715636797967649322438559322131963424618835523308023488492116260208477579495009464008839324318529269566635168296470281291622294895394517127615115944629341974366527905966293184921629110212428466378054013334491693533504579918113505725716157480350199923758617263375202445665373595674893546960336686652215625480446386282861889466296104890136940325793130573504306191324433501554112473488860581631120327353543824134715671063149675867683836697766493534826741507499571104950005446856676385460567126886965958598199211369554410207031052037180356737051929162015780008310186142723393014863149
 . . . . . . . . . . . . . . . . . . . . [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)
							1a60080e7e8be333860f99c6610dcdd4b4d78b1d
 . . . . . . . . . . . . . . . . [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 'stereomikroskop.com'
 . . . . . . . . . . . . . . . . [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)
							00ef00760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018e8cfbdfd1000004030047304502204aadb1919cb2c9a5bac021e1050fe2d8658ee32f7bed25f390cda46b54900b8e022100abd1e6a1a2a3b400b5955e763d0bf7e370ca9081e9cec76baa54bcbaa693108200750076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018e8cfbe007000004030046304402205a1f78a3a3f7f95940d83e78a2fe41576a1eeb8b9b6fb65bdea349774ebc2e1002205194e5f78d913b1ece3ea8bd7d604e9e74cab0cff7f87b0e56d3c9af69d83d08
 . . . . [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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