DV SSL/TLS Certificate for messefotografen.de

Certificate has expired

Issued by Let's Encrypt (R3)

About the messefotografen.de DV SSL/TLS Certificate

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

With 2 subject alternative names, this certificate can be used to secure multiple FQDNs. This DV SSL/TLS Certificate has already expired and will cause a warning or error message. We have found some issues with the compliance of this certificate, they are be shown below. We hope this DV SSL/TLS Certificate review for messefotografen.de provides you with the detailed information you were looking for.


We have identified some issues with this certificate:
  • 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)

Let's Encrypt

Organization: Let's Encrypt
Country: US

This X.509 certificate expired on

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 Length: 138 bits, 18 octets

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

Fingerprint (SHA-1): 68:66:9a:9c:10:6d:71:89:95:28:9f:fb:7b:8a:7c:eb:36:59:c6:c0
Fingerprint (SHA-256): 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

Technical details of the X.509 certificate 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
CA Certificate
This is not a CA certificate

Subject Alternative Names

X.509 Certificate

The complete raw X.509 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
 . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . [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
 . . . . . . . . [c:0|t:5|false] NULL []
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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