www.sikla.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:26:96:7f:a0:88:e8:97:74:95:b2:33:b6:af:11:1b:b2:e7 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=www.sikla.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:26:96:7f:a0:88:e8:97:74:95:b2:33:b6:af:11:1b:b2:e7Serial Number (int): 274467634615377723162364777318999907873511
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 77:38:88:6b:d9:c3:9d:ca:69:64:08:92:f3:5d:90:13:09:7b:3b:2c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 2a:2b:3a:35:6d:d2:ae:38:3f:b8:bd:a8:8d:5f:fb:1f:3f:10:91:eb
Fingerprint (sha256): 16:af:14:04:f6:0d:e8:da:78:d8:ed:7d:0c:59:ac:e6:6b:ac:57:a6:1c:a3:aa:79:e5:9b:07:91:6e:07:49:fe
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate www.sikla.com
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.sikla.com
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
8 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
sikla.com
www.sikla.com
www.sikla.com
Other certificates including the domain name sikla.com
(limited to 100 certificates)
webmail.sikla.com
www.sikla.com
landingpage.sikla.com
webmailer.sikla.com
blog.sikla.com
webmail.sikla.com
www.sikla.com
www.sikla.com
webmail.sikla.com
webmail.sikla.com
webmailer.sikla.com
webmail.sikla.de
www.sikla.com
webmail.sikla.de
webmailer.sikla.com
www.sikla.com
webmailer.sikla.com
www.sikla.com
webmail.sikla.com
www.sikla.com
webmailer.sikla.com
webmail.sikla.de
www.sikla.com
www.sikla.com
webmail.sikla.com
landingpage.sikla.com
webmail.sikla.com
webmail.sikla.com
webmail.sikla.com
webmail.sikla.com
www.sikla.com
www.sikla.com
webmailer.sikla.com
webmailer.sikla.com
www.sikla.com
webmailer.sikla.com
www.sikla.com
www.sikla.com
webmailer.sikla.com
www.sikla.com
www.sikla.com
webmail.sikla.com
webmail.sikla.de
webmailer.sikla.com
www.sikla.com
webmail.sikla.de
www.sikla.com
webmail.sikla.com
webmailer.sikla.com
webmail.sikla.com
webmail.sikla.com
webmail.sikla.com
www.sikla.com
webmailer.sikla.com
webmailer.sikla.com
www.sikla.com
webmailer.sikla.com
www.sikla.com
landingpage.sikla.com
webmailer.sikla.com
blog.sikla.com
webmail.sikla.com
www.sikla.com
www.sikla.com
webmail.sikla.com
webmail.sikla.com
webmailer.sikla.com
webmail.sikla.de
www.sikla.com
webmail.sikla.de
webmailer.sikla.com
www.sikla.com
webmailer.sikla.com
www.sikla.com
webmail.sikla.com
www.sikla.com
webmailer.sikla.com
webmail.sikla.de
www.sikla.com
www.sikla.com
webmail.sikla.com
landingpage.sikla.com
webmail.sikla.com
webmail.sikla.com
webmail.sikla.com
webmail.sikla.com
www.sikla.com
www.sikla.com
webmailer.sikla.com
webmailer.sikla.com
www.sikla.com
webmailer.sikla.com
www.sikla.com
www.sikla.com
webmailer.sikla.com
www.sikla.com
www.sikla.com
webmail.sikla.com
webmail.sikla.de
webmailer.sikla.com
www.sikla.com
webmail.sikla.de
www.sikla.com
webmail.sikla.com
webmailer.sikla.com
webmail.sikla.com
webmail.sikla.com
webmail.sikla.com
www.sikla.com
webmailer.sikla.com
webmailer.sikla.com
www.sikla.com
webmailer.sikla.com
Certificate
The complete raw certificate details for www.sikla.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFCDCCA/CgAwIBAgISAyaWf6CI6Jd0lbIztq8RG7LnMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xNzEyMDIwMTAwNDhaFw0x ODAzMDIwMTAwNDhaMBgxFjAUBgNVBAMTDXd3dy5zaWtsYS5jb20wggEiMA0GCSqG SIb3DQEBAQUAA4IBDwAwggEKAoIBAQDquI368U4QlWaMsGVAwyIsaqU12DYyPY9v HjJqAZyq5+MXGc+81/furZT/KHy/Kne5CiESFSPqwmikG2JFLAFG9R7fJn8jcBby 5Z3A2A2AVkEQ7bULBqdaMVpAmHHwJ8fuMQxGbMdxc+tAfuo2sAntAAFaYrOPBo5Z LK0nSkFmJryZc9f3Um5NWObtf+gWORpy3w0CSSMxq4YZ+RJWkV7Qree/sGfxzBxB 6s+ILmMKManDjc6znszhvQhN4wsv25Y6jNg3bOcbCcZnMR0wb35Q0skMALBq1Vmb I5eFGnpeFY87dzY6ZZFVIEqyuwmFawbTIjh3tknYvttZQThAL45FAgMBAAGjggIY MIICFDAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUF BwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFHc4iGvZw53KaWQIkvNdkBMJezss MB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8GCCsGAQUFBwEBBGMw YTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxldHNlbmNyeXB0Lm9y ZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxldHNlbmNyeXB0Lm9y Zy8wIwYDVR0RBBwwGoIJc2lrbGEuY29tgg13d3cuc2lrbGEuY29tMIH+BgNVHSAE gfYwgfMwCAYGZ4EMAQIBMIHmBgsrBgEEAYLfEwEBATCB1jAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwgasGCCsGAQUFBwICMIGeDIGbVGhp cyBDZXJ0aWZpY2F0ZSBtYXkgb25seSBiZSByZWxpZWQgdXBvbiBieSBSZWx5aW5n IFBhcnRpZXMgYW5kIG9ubHkgaW4gYWNjb3JkYW5jZSB3aXRoIHRoZSBDZXJ0aWZp Y2F0ZSBQb2xpY3kgZm91bmQgYXQgaHR0cHM6Ly9sZXRzZW5jcnlwdC5vcmcvcmVw b3NpdG9yeS8wDQYJKoZIhvcNAQELBQADggEBAIOi7sEFtcURHtlGscxrd1XAse2/ e+3rijCa3X5XhOzMGo44em2wYTa52/LpGIaop5nxGUxzAIDgUtByYUClVQV7GXCR w26C1Hsj2oz3IOVa943ZScZdo96w/z9p3hPcVcKfwzgb5Aw+FfW15izT2xmnmVOv 1Z3Tg5EjpWJmoJSRO4hjxFXCWJye8QC2fCoxutpqvS5G8h0z7ByrUojiwF3RA893 bDYAMN32rqVUUCRYaWvgmUiPpEWwOx6vuSwK68mE5+VGUqi2WalbYwkL6JR3fxQK s/blIBP0I4nAGq60l/G/05G33Kvyox1TteXZCLK5JB62gKUS72Hx0TyH8W4= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA6riN+vFOEJVmjLBlQMMi LGqlNdg2Mj2Pbx4yagGcqufjFxnPvNf37q2U/yh8vyp3uQohEhUj6sJopBtiRSwB RvUe3yZ/I3AW8uWdwNgNgFZBEO21CwanWjFaQJhx8CfH7jEMRmzHcXPrQH7qNrAJ 7QABWmKzjwaOWSytJ0pBZia8mXPX91JuTVjm7X/oFjkact8NAkkjMauGGfkSVpFe 0K3nv7Bn8cwcQerPiC5jCjGpw43Os57M4b0ITeMLL9uWOozYN2znGwnGZzEdMG9+ UNLJDACwatVZmyOXhRp6XhWPO3c2OmWRVSBKsrsJhWsG0yI4d7ZJ2L7bWUE4QC+O RQIDAQAB -----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 274467634615377723162364777318999907873511 . . . . . . . . [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 2017-12-02 01:00:48 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-03-02 01:00:48 +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 'www.sikla.com' . . . . . . . . [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 29630770632298932310942122478682381800054979459833883231073142871519765615012113181687808127896586869761747622863977685668445727057024671149380416825469190003080438051487478561169435536580807616192768262583592575551004331902207235830015400049783392932375542326960695125925642310620653593981925354244265220249095397282859773666207191411097000121123880882859792944125318206507750656541465623733510361749208963509996312628873390946119228857769940409985294623360756127088492932853643288200883489697136245115367168770620515219988630187098549597752857556412790741501562221743734165522805076463858093206429295670259360960069 . . . . . . . . . . . . . . . . . . . . [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) 7738886bd9c39dca69640892f35d9013097b3b2c . . . . . . . . . . . . . . . . [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 (28 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sikla.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.sikla.com' . . . . . . . . . . . . . . . . [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 (246 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 1.3.6.1.5.5.7.2.2 (unotice) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/' . . . . [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) 0083a2eec105b5c5111ed946b1cc6b7755c0b1edbf7bedeb8a309add7e5784eccc1a8e387a6db06136b9dbf2e91886a8a799f1194c730080e052d0726140a555057b197091c36e82d47b23da8cf720e55af78dd949c65da3deb0ff3f69de13dc55c29fc3381be40c3e15f5b5e62cd3db19a79953afd59dd3839123a56266a094913b8863c455c2589c9ef100b67c2a31bada6abd2e46f21d33ec1cab5288e2c05dd103cf776c360030ddf6aea554502458696be099488fa445b03b1eafb92c0aebc984e7e54652a8b659a95b63090be894777f140ab3f6e52013f42389c01aaeb497f1bfd391b7dcabf2a31d53b5e5d908b2b9241eb680a512ef61f1d13c87f16e