sknf.de
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:fa:af:34:e4:0f:17:7e:88:1c:8e:84:c9:6e:8e:2f:dd:50 was issued on by Let's Encrypt.
With 10 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=sknf.de
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:fa:af:34:e4:0f:17:7e:88:1c:8e:84:c9:6e:8e:2f:dd:50Serial Number (int): 346640339049799443087452804349493951585616
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 2b:30:ae:ff:2c:49:10:fc:64:60:f2:0a:95:3a:6e:24:ce:d9:19:79
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): af:1f:51:13:3f:a5:0b:9a:a7:23:19:4b:f8:3b:8d:5c:92:82:13:12
Fingerprint (sha256): 98:df:ea:e9:b1:a1:6d:42:ad:de:62:36:2d:19:12:ac:48:fb:57:a6:d2:0f:d9:b0:05:a9:5b:59:69:92:3d:8e
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate sknf.de
10
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for sknf.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
autodiscover.sknf.de
cpanel.sknf.de
mail.sknf.de
sknf.de
sknfde.adifference.de
webdisk.sknf.de
webmail.sknf.de
whm.sknf.de
www.sknf.de
www.sknfde.adifference.de
cpanel.sknf.de
mail.sknf.de
sknf.de
sknfde.adifference.de
webdisk.sknf.de
webmail.sknf.de
whm.sknf.de
www.sknf.de
www.sknfde.adifference.de
Other certificates including the domain name sknf.de
(limited to 100 certificates)
Certificate
The complete raw certificate details for sknf.de in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIF7DCCBNSgAwIBAgISA/qvNOQPF36IHI6EyW6OL91QMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA4MTkyMTIyNTBaFw0x OTExMTcyMTIyNTBaMBIxEDAOBgNVBAMTB3NrbmYuZGUwggEiMA0GCSqGSIb3DQEB AQUAA4IBDwAwggEKAoIBAQCoJM9c+0txvdtB6XuE35KfqDCgcoVwjUK/V+rY2Ob0 tbly/S4BLqcnuOoon+ZOJU3PyVLHcvfk5Ei+/JhN0+kNrQfGaNOf9cT3MVRmMT3P U1Q0R2xOESjpb8kUjFnYkRRPScCFJKCbXYo4jmNchnWKbMma8jfI82IICbUGHTKL qVHGJ29/wSHO77RckRk7iwJy+hxtfYF+oDT93hOjOiXksMi6NIMWzAXJOr1m8i1T bVvGcPJhpEQLl/GqsjJiJwmEQrNnr1k4I87C42Oh334th1wvFcR00kkmvUrqmrV3 330TCN95cVUPo04NPUbiz1p+DTyP5adIZ+JF8DipGdOTAgMBAAGjggMCMIIC/jAO BgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwG A1UdEwEB/wQCMAAwHQYDVR0OBBYEFCswrv8sSRD8ZGDyCpU6biTO2Rl5MB8GA1Ud IwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8GCCsGAQUFBwEBBGMwYTAuBggr BgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggr BgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxldHNlbmNyeXB0Lm9yZy8wgbYG A1UdEQSBrjCBq4IUYXV0b2Rpc2NvdmVyLnNrbmYuZGWCDmNwYW5lbC5za25mLmRl ggxtYWlsLnNrbmYuZGWCB3NrbmYuZGWCFXNrbmZkZS5hZGlmZmVyZW5jZS5kZYIP d2ViZGlzay5za25mLmRlgg93ZWJtYWlsLnNrbmYuZGWCC3dobS5za25mLmRlggt3 d3cuc2tuZi5kZYIZd3d3LnNrbmZkZS5hZGlmZmVyZW5jZS5kZTBMBgNVHSAERTBD MAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIBFhpodHRwOi8v Y3BzLmxldHNlbmNyeXB0Lm9yZzCCAQUGCisGAQQB1nkCBAIEgfYEgfMA8QB3AHR+ 2oMxrTMQkSGcziVPQnDCv/1eQiAIxjc1eeYQe8xWAAABbKv5zdMAAAQDAEgwRgIh AKaV/wp9nyJIjuc5agBkNOLnX95T5dkypl0GnXtBd8uqAiEA5YtbvcpN2Z4EvMX6 MRcoPQsn/Kl5GC+9yLIgeluCJ5sAdgBj8tvN6DvMLM8LcoQnV2szpI1hd4+9daY4 scdoVEvYjQAAAWyr+c3qAAAEAwBHMEUCIQC0G1ScNjSaf6ORHSKi/55NyiHMszMA 5MmDiAtP4gPgeQIgfIC2UywrMQpxteRRwlD9MviWrmHzKaIhqk+/mKEaJT8wDQYJ KoZIhvcNAQELBQADggEBAJi15TmNJVr2MUQYSB4bdL3YE4ZyJDL2t/ypDTm4XkI+ Yaew+FVn5hxApgNVhvn1SB8R6CMsUEPDWm0wYgXZDbD1cR1B/LD5RIzwTgEut/kp zZTZGTWcb7h5KoovarIFtZ4q/924YjE5UlQJBFGVtdLBpVzZy70Ae0CdpX65AU+D boMcF1bgORnVgWdI+OlXVBu72phRk08IJjXmVI3OFxxxKd7MoDtT63lrEFIwA71L a2P1Ru1O+OugVms+63i06npL4H+GWl6ndOw48AeGKeoUccrtOg2vcrb+XVbBVJ/d dRA2kbg5fZdhEr3yqZZqPZSTqlKwOjcHjcgwrMTLGGY= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqCTPXPtLcb3bQel7hN+S n6gwoHKFcI1Cv1fq2Njm9LW5cv0uAS6nJ7jqKJ/mTiVNz8lSx3L35ORIvvyYTdPp Da0HxmjTn/XE9zFUZjE9z1NUNEdsThEo6W/JFIxZ2JEUT0nAhSSgm12KOI5jXIZ1 imzJmvI3yPNiCAm1Bh0yi6lRxidvf8Ehzu+0XJEZO4sCcvocbX2BfqA0/d4Tozol 5LDIujSDFswFyTq9ZvItU21bxnDyYaREC5fxqrIyYicJhEKzZ69ZOCPOwuNjod9+ LYdcLxXEdNJJJr1K6pq1d999EwjfeXFVD6NODT1G4s9afg08j+WnSGfiRfA4qRnT kwIDAQAB -----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 346640339049799443087452804349493951585616 . . . . . . . . [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 2019-08-19 21:22:50 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-11-17 21:22:50 +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 'sknf.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 21226186928002695500368690619221718160730608106517675871857495506775085048714535527188009064047405426161872687740043366324468261915920599453763176141306699040485534866634262288980012954641034698597634062505250487547099109760662925596130014408439488207291545797709766979376428777371783424818020814041664587443861126815113730167777246441205705470345903906997453178961685002396337672829732426154465038349803221070464670066210888568195277653853286904508404894703131118676574426524690472675192435460338844789783002529450850401616405604001496484472652926987516894944238876775739708179637812393530445407662782720627208475539 . . . . . . . . . . . . . . . . . . . . [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) 2b30aeff2c4910fc6460f20a953a6e24ced91979 . . . . . . . . . . . . . . . . [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 (174 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'autodiscover.sknf.de' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpanel.sknf.de' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.sknf.de' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sknf.de' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sknfde.adifference.de' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webdisk.sknf.de' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.sknf.de' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'whm.sknf.de' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.sknf.de' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.sknfde.adifference.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 (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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f1007700747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016cabf9cdd30000040300483046022100a695ff0a7d9f22488ee7396a006434e2e75fde53e5d932a65d069d7b4177cbaa022100e58b5bbdca4dd99e04bcc5fa3117283d0b27fca979182fbdc8b2207a5b82279b00760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016cabf9cdea0000040300473045022100b41b549c36349a7fa3911d22a2ff9e4dca21ccb33300e4c983880b4fe203e07902207c80b6532c2b310a71b5e451c250fd32f896ae61f329a221aa4fbf98a11a253f . . . . [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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