flex-montage.de

Issued by R3

About this certificate

This digital certificate with serial number 04:d5:bc:fa:16:6d:44:b0:f1:b2:55:a8:21:74:68:ce:88:81 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=flex-montage.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:d5:bc:fa:16:6d:44:b0:f1:b2:55:a8:21:74:68:ce:88:81
Serial Number (int): 421180481273493217082591118545234105895041
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 94:5a:df:7b:a3:f2:fd:31:cb:83:f0:04:37:21:e3:50:84:28:ed:af
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 9f:6d:5b:3c:18:2b:88:77:22:82:68:f6:06:89:a6:d4:5f:02:98:7f
Fingerprint (sha256): 5a:b1:28:26:82:fe:92:8f:c3:eb:9c:d7:fb:b1:b6:88:2d:17:37:9d:ec:b9:8f:fc:fb:54:51:6d:9d:f8:34:51

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

Revocation information

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

Check the revocation status for certificate flex-montage.de

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for flex-montage.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

flex-montage.de

Other certificates including the domain name flex-montage.de

(limited to 100 certificates)
www.flex-montage.de
flex-montage.de
flex-montage.de
flex-montage.de
www.flex-montage.de
www.flex-montage.de
www.flex-montage.de
www.flex-montage.de
flex-montage.de
flex-montage.de
www.flex-montage.de
flex-montage.de
flex-montage.de
flex-montage.de
www.flex-montage.de
flex-montage.de
www.flex-montage.de
www.flex-montage.de
www.flex-montage.de
flex-montage.de
flex-montage.de
www.flex-montage.de
www.flex-montage.de
flex-montage.de
www.flex-montage.de
www.flex-montage.de
flex-montage.de
flex-montage.de
www.flex-montage.de
www.flex-montage.de
www.flex-montage.de
www.flex-montage.de
www.flex-montage.de
www.flex-montage.de
www.flex-montage.de
www.flex-montage.de
flex-montage.de
flex-montage.de
www.flex-montage.de
flex-montage.de
flex-montage.de
flex-montage.de
www.flex-montage.de
flex-montage.de

Certificate

The complete raw certificate details for flex-montage.de in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIE7DCCA9SgAwIBAgISBNW8+hZtRLDxslWoIXRozoiBMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yMzExMDQyMTI1NDJaFw0yNDAyMDIyMTI1NDFaMBoxGDAWBgNVBAMT
D2ZsZXgtbW9udGFnZS5kZTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEB
AM7G0TDRHoOnvyND8swjb7YkW0HK8PD+gWryldRU7nor+FSv1YrDSmk1cbys07tl
EbpCMjwweP0uoI+Z3UQGrjxX5pGfsIUAe56iA69Xr1+OJfUKRN8k05SsfBWQ+ffr
VVDb10A/Up+17GTP1AjANLvuKIkixdMo0omeD1JLzFRKW2Ech27GlJ/IdM2qfCQa
J98Z6YWWUwz2xqT8cgjR4K1dOgYYPiwwH4iZ7mtDl3XgutRPgCZbZUmsagoqiaSF
liFrV4smAPcjh3gqqQzFo5qT7Pn+Q3fNVFpSRv+OKV6SqJ5pp0O7VvJDmRUOAG8A
KfqPYNijGZgOsq8W2KfQNf8CAwEAAaOCAhIwggIOMA4GA1UdDwEB/wQEAwIFoDAd
BgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNV
HQ4EFgQUlFrfe6Py/THLg/AENyHjUIQo7a8wHwYDVR0jBBgwFoAUFC6zF7dYVsuu
UAlA5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRwOi8v
cjMuby5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNyLm9y
Zy8wGgYDVR0RBBMwEYIPZmxleC1tb250YWdlLmRlMBMGA1UdIAQMMAowCAYGZ4EM
AQIBMIIBBQYKKwYBBAHWeQIEAgSB9gSB8wDxAHcASLDja9qmRzQP5WoC+p0w6xxS
ActW3SyB2bu/qznYhHMAAAGLnHEmqwAABAMASDBGAiEA48c75tdv1qda5rDte1RZ
ue+obaPU9S1pgJVsLgelt0ACIQDwpZMdIAZYBF9LoNmAvbJRvoWRk2/bRtLFAnsr
TxJ16AB2AO7N0GTV2xrOxVy3nbTNE6Iyh0Z8vOzew1FIWUZxH7WbAAABi5xxJq8A
AAQDAEcwRQIgMiqUWjXaQyu6GLVi68uKbvsJXkgmx/kPamJPRiwXtOoCIQDuRRvW
XBvehkC7Im6jj+GBmLxiNo1vM366W/SFB8nhVTANBgkqhkiG9w0BAQsFAAOCAQEA
bRClojICRXJ5bMv5Yuh8xUlnTiwjjgXT8H1ZIag78en/QOooZ77MxiEmG6du2cV9
/YYfh9Ulr//YeFVWKdi55cWz60VNAQWwZgcA/SSVL/WXnKzWTbmftIuM7rsqJ/Ik
bAr65m5tiXAr7x+kXt35hicrXJkG2g8ITzDBWYl1pP+cKgoQgwzzH1b+9kBAkNju
1ZQofQUaB5EQMuLomtOXnNPwJkPkXAfPDGMe8HfcLtdHm9D67zqy5mzy8oOw2mRy
emQ+6XdqkuGFqdmHw2hv93Myqm4DPIPI3Pvmh0+TcL15M3VV3q/70o4Ym1GOOc6k
7ocQQUT1+DP6zJMnTgf2VQ==
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzsbRMNEeg6e/I0PyzCNv
tiRbQcrw8P6BavKV1FTueiv4VK/VisNKaTVxvKzTu2URukIyPDB4/S6gj5ndRAau
PFfmkZ+whQB7nqIDr1evX44l9QpE3yTTlKx8FZD59+tVUNvXQD9Sn7XsZM/UCMA0
u+4oiSLF0yjSiZ4PUkvMVEpbYRyHbsaUn8h0zap8JBon3xnphZZTDPbGpPxyCNHg
rV06Bhg+LDAfiJnua0OXdeC61E+AJltlSaxqCiqJpIWWIWtXiyYA9yOHeCqpDMWj
mpPs+f5Dd81UWlJG/44pXpKonmmnQ7tW8kOZFQ4AbwAp+o9g2KMZmA6yrxbYp9A1
/wIDAQAB
-----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 421180481273493217082591118545234105895041
 . . . . . . . . [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 2023-11-04 21:25:42 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-02 21:25:41 +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 'flex-montage.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 26103131214248832329942589974257096882403980656650050493687200014509047502230526450856360015710487375221407348947926767854094467530065645045351524019280189537099582360174831937597912345644863033268730267185659935008594476105710899674167467333954388220670759690008654827407919381440833477562036506800030774867873295965613190413278128252975019489632080277731989638041063382203438866571698007208684468096889674473866089328814499315503209408378593275772885279699954245702672218422479989744894113199582246456279769487933267883799984436068198295530731705189241574438331975052741916321997196031642000115903963937096592274943
 . . . . . . . . . . . . . . . . . . . . [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)
							945adf7ba3f2fd31cb83f0043721e3508428edaf
 . . . . . . . . . . . . . . . . [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 (19 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'flex-montage.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f100770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018b9c7126ab0000040300483046022100e3c73be6d76fd6a75ae6b0ed7b5459b9efa86da3d4f52d6980956c2e07a5b740022100f0a5931d200658045f4ba0d980bdb251be8591936fdb46d2c5027b2b4f1275e8007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018b9c7126af00000403004730450220322a945a35da432bba18b562ebcb8a6efb095e4826c7f90f6a624f462c17b4ea022100ee451bd65c1bde8640bb226ea38fe18198bc62368d6f337eba5bf48507c9e155
 . . . . [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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