openms.eu

Issued by R3

About this certificate

This digital certificate with serial number 03:28:85:24:db:8a:c7:e4:68:b4:84:af:70:2b:30:82:85:dc 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=openms.eu

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:28:85:24:db:8a:c7:e4:68:b4:84:af:70:2b:30:82:85:dc
Serial Number (int): 275125131171087632816479226613814565963228
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 52:e6:0f:74:8c:4b:f9:d1:e0:2b:14:d4:a3:75:4f:00:5f:0c:25:18
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 90:59:07:9d:6d:39:46:12:05:e4:7f:a2:ae:0a:08:91:d3:ee:07:6f
Fingerprint (sha256): 39:c2:ae:99:cc:82:76:ef:73:75:ad:9f:41:47:47:5a:26:26:cd:35:ee:a9:f8:3f:b8:89:40:c0:a5:b0:a5:c1

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

Revocation information

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

Check the revocation status for certificate openms.eu

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for openms.eu

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

openms.eu

Other certificates including the domain name openms.eu

(limited to 100 certificates)

Certificate

The complete raw certificate details for openms.eu 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 275125131171087632816479226613814565963228
 . . . . . . . . [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 2024-01-30 19:33:28 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-29 19:33:27 +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 'openms.eu'
 . . . . . . . . [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 668079892226367833799499050118645436067566966823999607487757523462392249561781832309313625047129984135111384738532787018486285159159196852253245577714044657142314358211454560075518029007202219620063182473344438591935174481061753479081179721612866064319845088294427573111429541473887196367603498655227588083636242747618276186652846271065944294812326987981117097828398682730351796844619172582641354324465939773494073193818821476898647227947642444937239460378758575873841231053683964760707266111734947896831951844763996114285553190857192547551076550163176823555636172603572753940457154273698896468931001802944043586036023186607217043346873947808602155378938584244962241433346082240088795976556852509145602249669459831918168626985568951589924959796708419622546624159652278290637233518896820674533500956252823313720981053543082779370584375579466222293619624846327939292081870632207526896856163614769208843025164155475840970502202476360011877454916224016749131695271588449570668761798889845947676215642621456486909676431685929098573436866733247588628340714394864717729952305689855537038669720518557673757525625615850707917060477620998698803229430307172122160846874291684014158083165456430538954227945751733371528835533978567427486235399203
 . . . . . . . . . . . . . . . . . . . . [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)
							52e60f748c4bf9d1e02b14d4a3754f005f0c2518
 . . . . . . . . . . . . . . . . [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 (13 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'openms.eu'
 . . . . . . . . . . . . . . . . [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)
							00ef0075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d5c13a7b3000004030046304402205e27654dba111ed3ec63ba824df2e3a6218b3ca34799bd03c968a58e4945aa7302202ebd0bb575f3cd523adb037da7aaf3b0b0471a0154a22bf4f3a8d10ae9fe384d00760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018d5c13a8450000040300473045022100db923114557c5a87f57431d9d2b523d5bcbb126107e21df7e199884ead1e47fc0220225888af18e99b1c4ac0cb4ec8eb64e80281e31f29dd316750b2a831cf18fbf0
 . . . . [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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