seansummer.ch
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:87:69:61:e5:a4:d3:e8:05:e6:fc:d3:76:32:69:54:b0:04 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:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=seansummer.ch
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:87:69:61:e5:a4:d3:e8:05:e6:fc:d3:76:32:69:54:b0:04Serial Number (int): 307415054579690926276669272149269232791556
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 43:a6:fd:ad:e3:81:8b:7e:38:8b:17:b1:8a:ff:53:74:a1:5a:bb:7b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 4e:49:37:66:f6:2e:51:2b:e2:9d:21:69:55:e7:a9:b6:ae:31:75:0b
Fingerprint (sha256): a0:da:8a:83:d6:25:5f:43:2e:75:07:e8:fb:8a:2f:2a:f9:47:19:7a:81:41:ee:40:0e:df:c7:6d:43:68:4b:33
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate seansummer.ch
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for seansummer.ch
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
seansummer.ch
www.seansummer.ch
www.seansummer.ch
Other certificates including the domain name seansummer.ch
(limited to 100 certificates)
Certificate
The complete raw certificate details for seansummer.ch in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFZDCCBEygAwIBAgISA4dpYeWk0+gF5vzTdjJpVLAEMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTExMDMwMDQyNTRaFw0y MDAyMDEwMDQyNTRaMBgxFjAUBgNVBAMTDXNlYW5zdW1tZXIuY2gwggEiMA0GCSqG SIb3DQEBAQUAA4IBDwAwggEKAoIBAQCvgWSBWfqxBL3NDEVmYR47DelH2nKEju2T 2wNPH6yrHys3kQwLizqa421cTv3QTfeo7TnBxHL657L/FkfcXD18SbogBVIU8sdO 2BI46VdHWxQ/4FcDgB/s2EmxHX9XQLR3UpZhabsfxVMgi1C9wIX7FY7uOUlxglDZ phkOfbQaW/7/pIj/LOIzxrLftZ9PZ3WF1gVkg4Ofx11G+yxs4XApCDy/u7CJ8M6h qLP/wb5Q1MJrwnqTbi3osor2e+qBnMq4ZWfvdSaL/YRh4hMnseIMG3Eb/3qgBV6Q TMPWzt2vUfE5j4AhGSjKM65vKsMXCwx2QlOQBsFeEtF4NIjA9e3TAgMBAAGjggJ0 MIICcDAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUF BwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFEOm/a3jgYt+OIsXsYr/U3ShWrt7 MB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8GCCsGAQUFBwEBBGMw YTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxldHNlbmNyeXB0Lm9y ZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxldHNlbmNyeXB0Lm9y Zy8wKwYDVR0RBCQwIoINc2VhbnN1bW1lci5jaIIRd3d3LnNlYW5zdW1tZXIuY2gw TAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcC ARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEDBgorBgEEAdZ5AgQCBIH0 BIHxAO8AdQCyHgXMi6LNiiBOh2b5K7mKJSBna9r6cOeySVMt74uQXgAAAW4u7er5 AAAEAwBGMEQCID3mb8cOZdX8ZlA8pdpoKqZjZGSByFmdoMBVnDsiImKuAiARNdIJ WCQK5GoBeNf4So6pP8uvBaMp7tZBkrnnuKU+4wB2AG9Tdqwx8DEZ2JkApFEV/3cV HBHZAsEAKQaNsgiaN9kTAAABbi7t6y0AAAQDAEcwRQIhANgttJvqAJtSKsCYFvw+ JcuOrOpmIkTuJzWhs6XLFH1+AiBizmr8+DV7yuNsXbTrwIzLRs+9/z+80DzK24vb /PhAjTANBgkqhkiG9w0BAQsFAAOCAQEAZzN56r2HbVaWdC/guTJyAsDElB/KNM56 mz482kNDRmTkjBp6treA/MNnKlsiNCNpyLakiagtb8tqQdjqt8+J4DEFck67m7XP lBCBUXX1We6FhZOr1zK11tMyQNuED6iwjmYrD/MTLcMVB3Nz7Nhymj2P/L4JTI7m ykXrrSkRgAQ8z5myb7dJ8VD5kDbf9wgNHyXFIVdoJ4GMsjxvRo/mh5JwgDAsJKHp XqIDnOpFImhxrq7Yzhn+v1GrNM6K5/DHNdZoAK83M/buxKvvdknDoerprJgwdh/A aBnNo/sHKloSPRj9TQhF9m1GeHXURmGyJznyIJoW86ghOskviRDCsg== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAr4FkgVn6sQS9zQxFZmEe Ow3pR9pyhI7tk9sDTx+sqx8rN5EMC4s6muNtXE790E33qO05wcRy+uey/xZH3Fw9 fEm6IAVSFPLHTtgSOOlXR1sUP+BXA4Af7NhJsR1/V0C0d1KWYWm7H8VTIItQvcCF +xWO7jlJcYJQ2aYZDn20Glv+/6SI/yziM8ay37WfT2d1hdYFZIODn8ddRvssbOFw KQg8v7uwifDOoaiz/8G+UNTCa8J6k24t6LKK9nvqgZzKuGVn73Umi/2EYeITJ7Hi DBtxG/96oAVekEzD1s7dr1HxOY+AIRkoyjOubyrDFwsMdkJTkAbBXhLReDSIwPXt 0wIDAQAB -----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 307415054579690926276669272149269232791556 . . . . . . . . [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 'Let's Encrypt Authority X3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-11-03 00:42:54 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-01 00:42:54 +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 'seansummer.ch' . . . . . . . . [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 22155509237579676839216236279891944036974391329147307720880131272391047360787800722205239660112606901914470721686071676544932140304087859433622507567329126652724722510621352426365996530426110578799083440089677836272359247566193379971722845645810460491388069668040694357475559789597932320755150167380153201579430301331338291589128196165710207634060831725742923533487931207398498107183389478100795195310720926777564818860942300488247913291981978339526790476656178676321069861496255601059095088177572701448969212299762645958772883930206574877175407206341632906733616625801039043743806667522089494248503428406621173575123 . . . . . . . . . . . . . . . . . . . . [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) 43a6fdade3818b7e388b17b18aff5374a15abb7b . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (36 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'seansummer.ch' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.seansummer.ch' . . . . . . . . . . . . . . . . [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 (69 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 1.3.6.1.4.1.44947.1.1.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org' . . . . . . . . . . . . . . . . [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) 00ef007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016e2eedeaf9000004030046304402203de66fc70e65d5fc66503ca5da682aa663646481c8599da0c0559c3b222262ae02201135d20958240ae46a0178d7f84a8ea93fcbaf05a329eed64192b9e7b8a53ee30076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016e2eedeb2d0000040300473045022100d82db49bea009b522ac09816fc3e25cb8eacea662244ee2735a1b3a5cb147d7e022062ce6afcf8357bcae36c5db4ebc08ccb46cfbdff3fbcd03ccadb8bdbfcf8408d . . . . [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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