snkb.org.snkb.de
Issued by R3
About this certificate
This digital certificate with serial number 04:ce:5f:17:86:99:13:3a:ec:26:cb:72:eb:d3:cd:16:03:64 was issued on by Let's Encrypt.
With 4 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=snkb.org.snkb.de
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:ce:5f:17:86:99:13:3a:ec:26:cb:72:eb:d3:cd:16:03:64Serial Number (int): 418673710125152370570996634949828094591844
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: f0:a3:9c:6c:2b:5f:37:c5:a4:4a:e2:12:97:a8:74:9e:47:d7:37:1f
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 32:c1:f4:01:b1:bd:38:45:41:1d:5e:bb:ee:ef:44:c0:4f:31:d5:04
Fingerprint (sha256): 4f:c6:b0:5e:d7:d9:dd:75:8d:be:04:35:b3:57:06:58:8a:84:88:d9:fa:a3:46:e0:e8:09:b8:41:b5:b5:c7:29
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate snkb.org.snkb.de
4
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for snkb.org.snkb.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
*.snkb.org
snkb.org
snkb.org.snkb.de
www.snkb.org.snkb.de
snkb.org
snkb.org.snkb.de
www.snkb.org.snkb.de
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meet.verdom.ro
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united-technology.de
*.namikkara.de
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Certificate
The complete raw certificate details for snkb.org.snkb.de in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFGDCCBACgAwIBAgISBM5fF4aZEzrsJsty69PNFgNkMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAyMjAxMjE4MTdaFw0yNDA1MjAxMjE4MTZaMBsxGTAXBgNVBAMT EHNua2Iub3JnLnNua2IuZGUwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIB AQDhz5kZn+ZQ9C1oQ4uLCulFql65WoNeybGqoK9DIUjdFRgYvrH5crqoH6DT4hKH FMsX5XHfSJFOXfyaNdnyC/nDBVaeLIaFTNuEfnNwweyJOrsF7ErRDxDi0ZhO1sNC m8z+MUam8W1mddc3/qhBnVko6fpfo90OuojZT3XPgZxMYyxe3rsU1qiQKXQkomMc aXPI6o2tLtyMRFWSqrjjAMZ8v12lG+Dp1YHR0hm+NMLXFjx4ee2w7Pq+JRffJGtA Pa6C2LstAXNZS0w7bVHU0SMyI2vWHBGsdnV9LiGsZWfmp1ebs+66tbiXRq1zYOL6 jlSLs7MKlWUUmzNzXVdiiXi7AgMBAAGjggI9MIICOTAOBgNVHQ8BAf8EBAMCBaAw HQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYD VR0OBBYEFPCjnGwrXzfFpEriEpeodJ5H1zcfMB8GA1UdIwQYMBaAFBQusxe3WFbL rlAJQOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0cDov L3IzLm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5sZW5jci5v cmcvMEcGA1UdEQRAMD6CCiouc25rYi5vcmeCCHNua2Iub3JnghBzbmtiLm9yZy5z bmtiLmRlghR3d3cuc25rYi5vcmcuc25rYi5kZTATBgNVHSAEDDAKMAgGBmeBDAEC ATCCAQMGCisGAQQB1nkCBAIEgfQEgfEA7wB1AEiw42vapkc0D+VqAvqdMOscUgHL Vt0sgdm7v6s52IRzAAABjcaqyhwAAAQDAEYwRAIgYUg4t8HSMTI0oDgL3cTRROAZ v+OYxmLN5oP3BtF685QCIHsj+iINZSZnINNWDTjN49srEYQ2Okl+HMV6jMqgQGRE AHYAouK/1h7eLy8HoNZObTen3GVDsMa1LqLat4r4mm31F9gAAAGNxqrKMAAABAMA RzBFAiEAp/G/t0VVe7uWeoXavkhSf1QdEf24K7AEkigyF18Kjo0CIBZIou5pSGEo Qan1iEz908tLaDQOrmS7Fg0kO8kPxbXHMA0GCSqGSIb3DQEBCwUAA4IBAQBbCyYs 3Z/+nu8cf/UDEVZ+2ShBO0dQ8wIz+g1fAT/vGe32BV1BXOt1FUEAzPh4DX+s83Es kpKOVN/rxlWcXaQDiILnQZL39xjmpjogaC/zqUFfUFb6QXb4M8W4Fpo0N9DNLhzp rGT7rH0PpWKFo+4G27wddN/EL9mhGb8wmxmLM971+PXhEUM1KiKH6IGasiEyPu3X dqrVqYt+GI1nwKhvnWgdFDajh/tsRlFQh+9yqovZPMDhw6sN4kx7rOMA+YVePDYe fk2svePoLskRzyxunCgDKVPDEhxSveOt8sOR7UjsWmSP3exOa0NQc7Q9VoMRdX6V Tm+8LxN9GQmC1flX -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4c+ZGZ/mUPQtaEOLiwrp RapeuVqDXsmxqqCvQyFI3RUYGL6x+XK6qB+g0+IShxTLF+Vx30iRTl38mjXZ8gv5 wwVWniyGhUzbhH5zcMHsiTq7BexK0Q8Q4tGYTtbDQpvM/jFGpvFtZnXXN/6oQZ1Z KOn6X6PdDrqI2U91z4GcTGMsXt67FNaokCl0JKJjHGlzyOqNrS7cjERVkqq44wDG fL9dpRvg6dWB0dIZvjTC1xY8eHntsOz6viUX3yRrQD2ugti7LQFzWUtMO21R1NEj MiNr1hwRrHZ1fS4hrGVn5qdXm7PuurW4l0atc2Di+o5Ui7OzCpVlFJszc11XYol4 uwIDAQAB -----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 418673710125152370570996634949828094591844 . . . . . . . . [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 2024-02-20 12:18:17 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-20 12:18:16 +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 'snkb.org.snkb.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 28505989029859930532238999672386097982523737625067943883827600667219042420233195705107972956542264873968861651942289312509518026305588522397159723845417626682829758598600213185628220567004453282692234766484542710372439718048150343022426057388974723635720427955461286035599758901036825729284548129839488788866220703095492806532658599136870850400157452202995421496547874419912912500878595862572275111704813940950293003713736322947890618386198859839614323769468294312944602146895864870849183647843941539581393830868717588867921694288445906379809929849992194100242445968648886905249389516326369265028528941108415915718843 . . . . . . . . . . . . . . . . . . . . [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) f0a39c6c2b5f37c5a44ae21297a8749e47d7371f . . . . . . . . . . . . . . . . [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 (64 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.snkb.org' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'snkb.org' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'snkb.org.snkb.de' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.snkb.org.snkb.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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef00750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018dc6aaca1c00000403004630440220614838b7c1d2313234a0380bddc4d144e019bfe398c662cde683f706d17af39402207b23fa220d65266720d3560d38cde3db2b1184363a497e1cc57a8ccaa0406444007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018dc6aaca300000040300473045022100a7f1bfb745557bbb967a85dabe48527f541d11fdb82bb004922832175f0a8e8d02201648a2ee6948612841a9f5884cfdd3cb4b68340eae64bb160d243bc90fc5b5c7 . . . . [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) 005b0b262cdd9ffe9eef1c7ff50311567ed928413b4750f30233fa0d5f013fef19edf6055d415ceb75154100ccf8780d7facf3712c92928e54dfebc6559c5da4038882e74192f7f718e6a63a20682ff3a9415f5056fa4176f833c5b8169a3437d0cd2e1ce9ac64fbac7d0fa56285a3ee06dbbc1d74dfc42fd9a119bf309b198b33def5f8f5e11143352a2287e8819ab221323eedd776aad5a98b7e188d67c0a86f9d681d1436a387fb6c46515087ef72aa8bd93cc0e1c3ab0de24c7bace300f9855e3c361e7e4dacbde3e82ec911cf2c6e9c28032953c3121c52bde3adf2c391ed48ec5a648fddec4e6b435073b43d568311757e954e6fbc2f137d190982d5f957