messefotografen.de

Issued by R3

About this certificate

This digital certificate with serial number 03:1a:ec:eb:cc:37:da:3e:27:75:27:a2:6a:79:a7:8e:b5:14 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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=messefotografen.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:1a:ec:eb:cc:37:da:3e:27:75:27:a2:6a:79:a7:8e:b5:14
Serial Number (int): 270499121474028786775518033669287123531028
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 2c:d4:34:bf:a3:08:8e:0a:33:da:5c:9e:1b:94:c1:0c:34:67:1c:cd
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 68:66:9a:9c:10:6d:71:89:95:28:9f:fb:7b:8a:7c:eb:36:59:c6:c0
Fingerprint (sha256): 8e:bf:d9:e9:f7:3c:3b:4e:da:bf:e3:ef:30:11:60:ac:9a:70:11:84:3a:66:9b:8b:30:79:dd:de:0a:bf:b6:20

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

Revocation information

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

Check the revocation status for certificate messefotografen.de

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for messefotografen.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

*.messefotografen.de
messefotografen.de

Other certificates including the domain name messefotografen.de

(limited to 100 certificates)
messefotografen.de
messefotografen.de
messefotografen.de
messefotografen.de
messefotografen.de
messefotografen.de
messefotografen.de
messefotografen.de
messefotografen.de
messefotografen.de
messefotografen.de
messefotografen.de
messefotografen.de
messefotografen.de
messefotografen.de

Certificate

The complete raw certificate details for messefotografen.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArJ6TzO+qjWbgcK23y1ED
L9dRV4Ru6zVNQILNZrGO+RwtIjn6BMfCTjHI29lB55qP2Bxrdvo2qkxE2qsX/bYQ
7iTaGZtMTTXhk2uLDsRjhC+766mxkOpuEderEZC+RBPFwo9Ud3Nbr1SJ8IlLgsq+
sVnkv65cekq8b+C7+2aBebQLzXCz8bFdAB+AyF43GvxAq8xwgsfqg9nupsVG9lCQ
I2+BcgS3d8Q7bA+qdSfhAdlH5gXOB5VwfcO0hXjQ6tTuwAV7wnqrA1DkPNUdB6HJ
bmfhHUr1ia/mmA8aGfikQ4A91o+zx1SgOV1+fdS90TvEtBS2rppDI84m7xC/pmDZ
7wIDAQAB
-----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 270499121474028786775518033669287123531028
 . . . . . . . . [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 2024-01-28 10:30:02 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-27 10:30:01 +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 'messefotografen.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 21791185857847110470376268973680070795271871477836980052271168465277133083469154277845832359572003611905833564231246648503720562923664869705569300531752090627395429273435423889903329691827591490564722523223786740996911015734364682789331058736624693730047371009020754599216918819493444044004667428547310327888411310318594130699056079115297129217833651159521189952744139066996089383124893794585630428741122319206355072605053500697330571188435619424638930802415132859438193872115942248213568501264176554977251121653990250172168105252507991872636953287387296741425742523217849575213332170766119936160360315905621192923631
 . . . . . . . . . . . . . . . . . . . . [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)
							2cd434bfa3088e0a33da5c9e1b94c10c34671ccd
 . . . . . . . . . . . . . . . . [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 (44 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.messefotografen.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'messefotografen.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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee0075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d4fd568e6000004030046304402207c2cff1965c17f639910ec9ea0315e716f551cb454ec0d08d703595858f1f44502200b6423b84a206ad1cd51e51159238198ab391ce7bdb10f05cc0a46f17df39da400750076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018d4fd5692e0000040300463044022009e0437d405e8d04e9e7be0d4de84d95fc6ee4db8d7a1753584f591841f7416f02203d682bf6ae0190abb6cee8c867ed934427ca13fbb58bd2b7e80ec36ba10e7199
 . . . . [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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