viversum.de
Issued by R3
About this certificate
This digital certificate with serial number 03:44:12:6f:bb:b9:44:67:3c:55:57:dc:85:3d:fc:60:e2:e1 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=viversum.de
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:44:12:6f:bb:b9:44:67:3c:55:57:dc:85:3d:fc:60:e2:e1Serial Number (int): 284500565002268957039905044029677190046433
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: aa:eb:24:de:3e:d4:31:d2:82:c1:09:99:dc:57:13:da:75:34:78:f1
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): ab:37:5e:d3:c9:be:29:b3:b9:af:1c:f0:aa:e2:82:82:24:d7:f7:33
Fingerprint (sha256): a7:93:f1:29:2c:f5:15:69:f0:34:3f:5e:bb:51:73:e5:b5:03:66:44:ad:3f:bd:7e:7e:f0:e0:a4:23:17:03:8c
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate viversum.de
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for viversum.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
viversum.de
Other certificates including the domain name viversum.de
(limited to 100 certificates)
www.viversum.de
trck.viversum.de
*.viversum.de
astrowoche.viversum.de
ssl810159.cloudflaressl.com
trck.viversum.de
*.viversum.de
dev.viversum.de
ssl02.viversum.de
*.viversum.de
trck.viversum.de
news.viversum.de
trck.viversum.de
lp.viversum.de
lp.viversum.de
viversum.de
www.viversum.de
api.viversum.de
dev.viversum.de
*.viversum.de
trck.viversum.de
beratung.viversum.de
beraterportal.viversum.de
trck.viversum.de
lp.viversum.de
trck.viversum.de
*.viversum.de
viversum.de
dev.viversum.de
www.viversum.de
vivcdn.com
api.viversum.de
ssl02.viversum.de
trck.viversum.de
trck.viversum.de
*.viversum.de
www.viversum.de
trck.viversum.de
vivcdn.com
ssl02.viversum.de
*.viversum.de
viversum.de
www.viversum.de
api.viversum.de
www.viversum.de
www.viversum.de
viversum.de
trck.viversum.de
viversum.de
trck.viversum.de
www.viversum.de
beta.viversum.de
adventskalender.viversum.de
viversum.de
trck.viversum.de
adventskalender.viversum.de
trck.viversum.de
ssl02.viversum.de
beta.auramind.fr
stage.viversum.de
www.viversum.de
viversum.de
www.viversum.de
lp.viversum.de
ssl810158.cloudflaressl.com
beta.auramind.fr
trck.viversum.de
ssl02.viversum.de
trck.viversum.de
*.viversum.de
*.viversum.de
stage.viversum.de
www.viversum.de
*.viversum.de
media.viversum.de
trck.viversum.de
*.viversum.de
astrowoche.viversum.de
ssl810159.cloudflaressl.com
trck.viversum.de
*.viversum.de
dev.viversum.de
ssl02.viversum.de
*.viversum.de
trck.viversum.de
news.viversum.de
trck.viversum.de
lp.viversum.de
lp.viversum.de
viversum.de
www.viversum.de
api.viversum.de
dev.viversum.de
*.viversum.de
trck.viversum.de
beratung.viversum.de
beraterportal.viversum.de
trck.viversum.de
lp.viversum.de
trck.viversum.de
*.viversum.de
viversum.de
dev.viversum.de
www.viversum.de
vivcdn.com
api.viversum.de
ssl02.viversum.de
trck.viversum.de
trck.viversum.de
*.viversum.de
www.viversum.de
trck.viversum.de
vivcdn.com
ssl02.viversum.de
*.viversum.de
viversum.de
www.viversum.de
api.viversum.de
www.viversum.de
www.viversum.de
viversum.de
trck.viversum.de
viversum.de
trck.viversum.de
www.viversum.de
beta.viversum.de
adventskalender.viversum.de
viversum.de
trck.viversum.de
adventskalender.viversum.de
trck.viversum.de
ssl02.viversum.de
beta.auramind.fr
stage.viversum.de
www.viversum.de
viversum.de
www.viversum.de
lp.viversum.de
ssl810158.cloudflaressl.com
beta.auramind.fr
trck.viversum.de
ssl02.viversum.de
trck.viversum.de
*.viversum.de
*.viversum.de
stage.viversum.de
www.viversum.de
*.viversum.de
media.viversum.de
Certificate
The complete raw certificate details for viversum.de in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE4zCCA8ugAwIBAgISA0QSb7u5RGc8VVfchT38YOLhMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzEyMTYwMjQyNDFaFw0yNDAzMTUwMjQyNDBaMBYxFDASBgNVBAMT C3ZpdmVyc3VtLmRlMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvFaa ZRzF69dqi7rp8Y2hYJ4eI5bYVrPsRCX3vM6WBMmVF9A5IiIrKXyOG5R94+Ckppxp HEIu4aGssK5UI35JwtVr+pkt4N8BV3JGWkAacuAaHmHRkcnPjT0jJ1NGFbinaZRI jgE9Qw9J3OPrYCXFODxC+Cr7kaMjbmgNbLFBb/5jXDAvD652mM/ilw4LDpLjjHKh Uq7Obdkfvlv8yb4slWjnqBTkIXo8qAE0jYeWgzCidmFEKgqexYLy6Nbkv4z6je3d zhFWLYPFkkUcUAO1DJ88YNA1P/i1/H8AtE7kYTW+wClS+qLSUWvWYTwDpgQO5MGI QywLjX6Lyn23UOs95wIDAQABo4ICDTCCAgkwDgYDVR0PAQH/BAQDAgWgMB0GA1Ud JQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQW BBSq6yTePtQx0oLBCZncVxPadTR48TAfBgNVHSMEGDAWgBQULrMXt1hWy65QCUDm H6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9yMy5v LmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iub3JnLzAW BgNVHREEDzANggt2aXZlcnN1bS5kZTATBgNVHSAEDDAKMAgGBmeBDAECATCCAQQG CisGAQQB1nkCBAIEgfUEgfIA8AB2AEiw42vapkc0D+VqAvqdMOscUgHLVt0sgdm7 v6s52IRzAAABjHC4FQkAAAQDAEcwRQIhAJJVIDZhwFrLllit9EtO+3oFm8qBepTU U3pGVOt3RdQOAiA4ffRCsvZECtmrZG4V6WV4vLw+GYeKiyYTyM3zaG6RhQB2AO7N 0GTV2xrOxVy3nbTNE6Iyh0Z8vOzew1FIWUZxH7WbAAABjHC4FQoAAAQDAEcwRQIh ALhQgNzPZVOSaX+d9YWcPfPqUrRbDxGLDVprfe2Z+ximAiAgzmFKLUidHDPQ1Bv2 hmOkHKkyqzWX3V2Iw7CFv3DBDzANBgkqhkiG9w0BAQsFAAOCAQEASodJDQl/IaRL wq/5nlpJpgJvVCch6MDNd/aw80gUv3hK0se1EXFgCtjuWAwZKFrIeH7DGm+ZN3is HMNxtCT75kKoifxcjYsr4vnuEZfDc0lHGQKuJ1ZgKfXsxPO05cHhauBzLuhnYkYt u5kmDZRowC1ke+C0nDLiwr+C6GJAnhP5RAqiEDR16zGSgd8xvrFqeBaGCBRr9gC2 BfvmoPcmTVPY0kb42iqDkCoTzXEMXq6nFrA7kqhmgo5QCxRoVJNUS0geNdn9zHWM JrxsVBWN+PnLUP6vhe+IS3By2Lgeqh2uY/W0Ja/GQUIWZNBDYM8YFMS2fMamnO+m d/u+k9liZQ== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvFaaZRzF69dqi7rp8Y2h YJ4eI5bYVrPsRCX3vM6WBMmVF9A5IiIrKXyOG5R94+CkppxpHEIu4aGssK5UI35J wtVr+pkt4N8BV3JGWkAacuAaHmHRkcnPjT0jJ1NGFbinaZRIjgE9Qw9J3OPrYCXF ODxC+Cr7kaMjbmgNbLFBb/5jXDAvD652mM/ilw4LDpLjjHKhUq7Obdkfvlv8yb4s lWjnqBTkIXo8qAE0jYeWgzCidmFEKgqexYLy6Nbkv4z6je3dzhFWLYPFkkUcUAO1 DJ88YNA1P/i1/H8AtE7kYTW+wClS+qLSUWvWYTwDpgQO5MGIQywLjX6Lyn23UOs9 5wIDAQAB -----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 284500565002268957039905044029677190046433 . . . . . . . . [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 2023-12-16 02:42:41 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-15 02:42:40 +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 'viversum.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 23775506916527313147384269907043718167488930341464691358794581745752294347117264174446631786238446222035968724927707964873696893236855941641067170903132735667778132868555443718205852609185761163623118244800037466502396236226842291061920492453647932469925730839394843421948291034115054800426913363729980712975876627954725097546265009280677703644022169853022689589469626886747158119882006738824269041243893076693170580892737972883835484754820987478073299031290971096150641448252705047098090730162501845012938041922789431351860906718303118524827958998373579568479482209011548567706028472965962611339951031962890454908391 . . . . . . . . . . . . . . . . . . . . [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) aaeb24de3ed431d282c10999dc5713da753478f1 . . . . . . . . . . . . . . . . [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 (15 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'viversum.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) 00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018c70b8150900000403004730450221009255203661c05acb9658adf44b4efb7a059bca817a94d4537a4654eb7745d40e0220387df442b2f6440ad9ab646e15e96578bcbc3e19878a8b2613c8cdf3686e9185007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018c70b8150a0000040300473045022100b85080dccf655392697f9df5859c3df3ea52b45b0f118b0d5a6b7ded99fb18a6022020ce614a2d489d1c33d0d41bf68663a41ca932ab3597dd5d88c3b085bf70c10f . . . . [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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