qr.net-promo.de
Issued by R3
About this certificate
This digital certificate with serial number 04:4e:17:9f:ae:8e:da:26:d1:dc:e9:ce:58:41:d0:c6:a7:58 was issued on by Let's Encrypt.
With 7 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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=qr.net-promo.de
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate will expire on
Certificate Details
Serial Number (hex): 04:4e:17:9f:ae:8e:da:26:d1:dc:e9:ce:58:41:d0:c6:a7:58Serial Number (int): 375022569706434931614096655703374658185048
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: c6:b8:c1:df:56:ce:8d:a2:e5:26:3f:d0:13:3e:5f:59:ce:5f:f7:3e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 29:03:3f:f1:2a:6f:ef:88:f7:76:18:66:5d:19:1a:8b:67:62:72:30
Fingerprint (sha256): d0:48:d1:e8:0b:81:3d:3b:59:dd:fe:a7:fd:00:0c:77:83:fe:28:26:2f:fa:d7:a9:4b:be:72:24:d4:16:f6:60
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate qr.net-promo.de
7
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for qr.net-promo.de
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
dsgvo.net-promo.de
net-promo.de
netpromo.de
qr.net-promo.de
sprachzertifikat.net-promo.de
www.net-promo.de
www.netpromo.de
net-promo.de
netpromo.de
qr.net-promo.de
sprachzertifikat.net-promo.de
www.net-promo.de
www.netpromo.de
Other certificates including the domain name net-promo.de
(limited to 100 certificates)
Certificate
The complete raw certificate details for qr.net-promo.de in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGXzCCBUegAwIBAgISBE4Xn66O2ibR3OnOWEHQxqdYMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDA0MjYwMDEyMDRaFw0yNDA3MjUwMDEyMDNaMBoxGDAWBgNVBAMT D3FyLm5ldC1wcm9tby5kZTCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIB AKV44COSyncHRjDj4DhtgMfd1/pLKD5NUXysp88vOjVmtiQN89gLxfMF+EvoRALG sUvglQhnaVZzN2FjVGO97Zsh6/FdX3OdpF4L30x7Rv6B/felbu7NkpZ+OfybwGAa g/nA5pWnfZfWnlvYbjnKq0mPSH1yLGqTVCEOVQ5cXQ3WA+M/IoT6/LTG7NDXJhb1 tbBBAW9iHYyeLeUUucYuY6YXxPdL49duQrT/wgjxMbBiNrwUUwoPJ8kHxsB/lHnJ iLpMD8ch6l4UvJSlSSzepXNCWNlg8xkADjRdaflmY5YnDZRCBP6ru471CdL4S39C B9vCoYh8ymW3dxTPhLB7v5RXooV5CnFLnnpw+DpNeeJ9wCRMjsOIKHaeND7bJlLA aq2WziIYEVPty9WLFhHAjRLS1R4t4Cx3wA6CmzDfuWLl8anf8hTUKlQBV+BKV4tP HbK+Q/NSlqGHklzOJvQEpMFBXhwJR4qvFRN5mqLLeVV3bUMI8CUV6YHH/bOw0/RU mn2bKCX6eoNz5oap0lV0aKiX8ZHluGL+IUcgTbzTUO2gJH0MqOJf8gbD9pSGOKrw ZdHmQxurgb6gFUwtw8Uz+qmp2yFN7RkI6lc7S0pqX/dWEXn3WpRNKNt2ipr6BVe3 E4tJhLNB+a16SCzRMsjsQl20fY7phPel8lXbu5AqsRKRAgMBAAGjggKFMIICgTAO BgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwG A1UdEwEB/wQCMAAwHQYDVR0OBBYEFMa4wd9Wzo2i5SY/0BM+X1nOX/c+MB8GA1Ud IwQYMBaAFBQusxe3WFbLrlAJQOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggr BgEFBQcwAYYVaHR0cDovL3IzLm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRw Oi8vcjMuaS5sZW5jci5vcmcvMIGNBgNVHREEgYUwgYKCEmRzZ3ZvLm5ldC1wcm9t by5kZYIMbmV0LXByb21vLmRlggtuZXRwcm9tby5kZYIPcXIubmV0LXByb21vLmRl gh1zcHJhY2h6ZXJ0aWZpa2F0Lm5ldC1wcm9tby5kZYIQd3d3Lm5ldC1wcm9tby5k ZYIPd3d3Lm5ldHByb21vLmRlMBMGA1UdIAQMMAowCAYGZ4EMAQIBMIIBBAYKKwYB BAHWeQIEAgSB9QSB8gDwAHUASLDja9qmRzQP5WoC+p0w6xxSActW3SyB2bu/qznY hHMAAAGPF/WiCgAABAMARjBEAiAFnL+WXgslzXJ/5uZFOcgCu8qXc9gfhGJ/WKtp V2tkigIgJO+mnNFQPug7HKXO2TiOyioanV50ObGRcCHcAo0sn2kAdwA/F0tP1yJH WJQdZRyEvg0S7ZA3fx+FauvBvyiF7PhkbgAAAY8X9aIHAAAEAwBIMEYCIQDmV5Ea 7kBmW/jNKJ4CzNIN4OVdN7YljNIUD2XUMEZXpQIhAO+mwaog3BApJXV3wHW82n+f uT6BJLJYdqPAwL6Ucjk1MA0GCSqGSIb3DQEBCwUAA4IBAQA9lPVTxvwtQNww8CbI /Pai0mkSjzcTc9r9swaP0mZ9q4L4GVPx8cQXCNw08+MXV0X9dUG+yBWjABcI1FPq KhWPctVzKMvAd6TTpv/goVjeHEg/7qF2J9gq4/P1ZwS8DQPjmZaL3MpL92C6Gd7i SLsIarzXkOOmN7h2/lGog2agWQ/441qp8Hjo2qMuxFh5+5N/iL8bJc5E4Ui0Iokf hhRjSJHhrwqEtXd37sGhctlkBH2bMYM4cFM+TMaPsqbrqSczUbomQm+ZJU0wKSzn zX8UMvYJvPNL/atv68T96374i68j0ctSPtf1h4e5X24iHAAD5o3bbMgb+kiUaJCF 9pOS -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEApXjgI5LKdwdGMOPgOG2A x93X+ksoPk1RfKynzy86NWa2JA3z2AvF8wX4S+hEAsaxS+CVCGdpVnM3YWNUY73t myHr8V1fc52kXgvfTHtG/oH996Vu7s2Sln45/JvAYBqD+cDmlad9l9aeW9huOcqr SY9IfXIsapNUIQ5VDlxdDdYD4z8ihPr8tMbs0NcmFvW1sEEBb2IdjJ4t5RS5xi5j phfE90vj125CtP/CCPExsGI2vBRTCg8nyQfGwH+UecmIukwPxyHqXhS8lKVJLN6l c0JY2WDzGQAONF1p+WZjlicNlEIE/qu7jvUJ0vhLf0IH28KhiHzKZbd3FM+EsHu/ lFeihXkKcUueenD4Ok154n3AJEyOw4godp40PtsmUsBqrZbOIhgRU+3L1YsWEcCN EtLVHi3gLHfADoKbMN+5YuXxqd/yFNQqVAFX4EpXi08dsr5D81KWoYeSXM4m9ASk wUFeHAlHiq8VE3maost5VXdtQwjwJRXpgcf9s7DT9FSafZsoJfp6g3PmhqnSVXRo qJfxkeW4Yv4hRyBNvNNQ7aAkfQyo4l/yBsP2lIY4qvBl0eZDG6uBvqAVTC3DxTP6 qanbIU3tGQjqVztLSmpf91YRefdalE0o23aKmvoFV7cTi0mEs0H5rXpILNEyyOxC XbR9jumE96XyVdu7kCqxEpECAwEAAQ== -----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 375022569706434931614096655703374658185048 . . . . . . . . [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 2024-04-26 00:12:04 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-25 00:12:03 +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 'qr.net-promo.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 (4208 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 675067557126373431177169085832668043447243211348970780185806096682034647978729102133349591463308769334187316103838750531727706789397964244166514692488265084254886494091278079629941788039015506808784227670976257162518287760594992604588268399480185270641589616449998131586590994517936638363478346403198036054091453939450167819807296599866453368021128509592280361175162905037265248966661544732678208213042209771203741002445146366064812121926702364299433582870440053934410695972720661935860426139633342212760523308416659016594641592400700245847465883955194764985859608872842472135882302101486100685886836233533575831549086203627582961132157950750371654189754076578183249852930572374489549541059242946699154481310464154101087597412234203310731096343215249733375843549421371845861793252721011177656170539976296177998114578347927458907105172799694588000483048843364075389518587736740681493501019449958317037465614555127104933804395330705093680339513642840953626839979969388922149301715107949529183752401324231401635536919322249259348430650759394834336585889512121201533169230744005950309498950108094184598767998496848341673602247871828912282444753930838893704951023176052171568070267168176418249345724913941041840624904111959840152473375377 . . . . . . . . . . . . . . . . . . . . [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) c6b8c1df56ce8da2e5263fd0133e5f59ce5ff73e . . . . . . . . . . . . . . . . [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 (133 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'dsgvo.net-promo.de' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'net-promo.de' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'netpromo.de' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'qr.net-promo.de' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sprachzertifikat.net-promo.de' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.net-promo.de' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.netpromo.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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f000750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018f17f5a20a00000403004630440220059cbf965e0b25cd727fe6e64539c802bbca9773d81f84627f58ab69576b648a022024efa69cd1503ee83b1ca5ced9388eca2a1a9d5e7439b1917021dc028d2c9f690077003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018f17f5a2070000040300483046022100e657911aee40665bf8cd289e02ccd20de0e55d37b6258cd2140f65d4304657a5022100efa6c1aa20dc1029257577c075bcda7f9fb93e8124b25876a3c0c0be94723935 . . . . [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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