imap.witte.ag

Issued by Let's Encrypt Authority X1

About this certificate


This digital certificate with serial number 01:31:e6:68:54:85:1a:df:37:ef:22:18:06:16:13:c8:c4:c3 was issued on by Let's Encrypt .

While the 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.

imap.witte.ag

Let's Encrypt

Organization: Let's Encrypt

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 01:31:e6:68:54:85:1a:df:37:ef:22:18:06:16:13:c8:c4:c3
Serial Number (int): 104092386063058118415162484719510971008195
Serial Number lenght: 137 bits, 18 octets

SubjectKeyId: 8e:37:bd:17:98:f2:ef:da:bf:10:ac:ea:51:19:32:4f:40:ab:66:54
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): d9:1d:e5:8e:f1:55:b9:62:6b:02:1d:14:bf:64:d3:45:c0:b1:8f:36
Fingerprint (sha256): 76:8c:c8:8f:d0:a7:de:33:bd:63:87:66:0b:e0:f1:cf:2e:e1:7f:f5:2d:37:a0:8c:4d:b7:62:d6:1c:b2:1f:62

Issuing Certificate URL: http://cert.int-x1.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x1.letsencrypt.org/

Check the revocation status for the current certificate on imap.witte.ag
1
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details about this certificate


Public Key Algorithm

RSA

Key Size

4096

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

This certificate doesn't contain any other subject alternative names besides the common name of the subject: imap.witte.ag

Certificate

The complete raw certificate details in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIF/jCCBOagAwIBAgISATHmaFSFGt837yIYBhYTyMTDMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMTAeFw0xNjAxMDMwODIxMDBaFw0x NjA0MDIwODIxMDBaMBgxFjAUBgNVBAMTDWltYXAud2l0dGUuYWcwggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQDPtXhpJG4Ge14wMpsA7+KfTXFl3qqHYFHK RLCKI0gA8NEDigpeFIztDvqblMIFB22Yszb+I0A1045R2eW8591i7EAaZCe9nx3Y yIldHECKWo8jHhefoHYrtPNrG12IYWejfr2dYg4hUwCdNMHbjZHZmOUrWt9GstRV BTVJvOowh9CTfhnXv+iNLH+NbstzzOKjTNMoRiUh1+xf+BGY1YVZ86AJR09aj2W2 Yh5zcbHhsikjE9LWOZFBpZvRQRlFkY9Vi27Gv/DOa16mlJQRlyg/EZWJB6uIKRL8 AD9iifQI6acWYJPFCe59g7LnZPpPG5T7xChasEMiyn1FAV2rLdcBzAk4QtdMGFG9 xd/0WAiJhAnwkaSyTEfByzucww2mehQrIKZ2wNq0qldVQrHSk3af4Hmagp/qL22S q96XepPoMq90uyb1bekVLcTD+uJSZy/Qju9tvjO8vAdIOFDw+pp/jf/q/JTgA8IJ mKGeqb8u/kxPC7tllYE5tFQd3w2MACqSK4j0hb+zP0PJJtIfXVwwsiG+WDmpDqBx gTMaFe1ZpxWYnUiv8J1sV3rDUxdPw8HyMJstT17kVfxRdZ6RgwI876rTuyI7RUnw +LzEKm8xrrOe/mUxhmB3uiQ3gKx/oVyKAPQKFrDf2wnnk9J0mUDloWnZ36HxBcyr +UC87CgUCQIDAQABo4ICDjCCAgowDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBSON70X mPLv2r8QrOpRGTJPQKtmVDAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBwBggrBgEFBQcBAQRkMGIwLwYIKwYBBQUHMAGGI2h0dHA6Ly9vY3NwLmludC14 MS5sZXRzZW5jcnlwdC5vcmcvMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQt eDEubGV0c2VuY3J5cHQub3JnLzAYBgNVHREEETAPgg1pbWFwLndpdHRlLmFnMIH+ BgNVHSAEgfYwgfMwCAYGZ4EMAQIBMIHmBgsrBgEEAYLfEwEBATCB1jAmBggrBgEF BQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwgasGCCsGAQUFBwICMIGe DIGbVGhpcyBDZXJ0aWZpY2F0ZSBtYXkgb25seSBiZSByZWxpZWQgdXBvbiBieSBS ZWx5aW5nIFBhcnRpZXMgYW5kIG9ubHkgaW4gYWNjb3JkYW5jZSB3aXRoIHRoZSBD ZXJ0aWZpY2F0ZSBQb2xpY3kgZm91bmQgYXQgaHR0cHM6Ly9sZXRzZW5jcnlwdC5v cmcvcmVwb3NpdG9yeS8wDQYJKoZIhvcNAQELBQADggEBAHTnfAOinwg+56j6YKOM s7wS1YS+kr8gzTyZl8V4Q9wDytSGCO5Cy61O82aEe9Ew0RTUsy3eO2CB5keBQwBQ X8827WRmAYmaZog6JihRbGddbsgyBRG0i+BEw6M8p1DFIyKbr/AfRfKaGbggq3ah b0Y357Ya7KN5fuNp5c7wlixh+DUUHvjpFtbUlVrxSG19IZ11dvHYMd7ve1m3x4up rgggumUZAnwWQj4uPNACnmXQKizVaNT3qTEFttbyH9QUbhQYYHrrqoNyJJ1XMrAL 6DnGYBTsNydO50MsIuuK9uwLCHqKsPxJ/xGc/TrWH7F043UzDPw9zkICYIieQ4c5 Q3c= -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAz7V4aSRuBnteMDKbAO/i n01xZd6qh2BRykSwiiNIAPDRA4oKXhSM7Q76m5TCBQdtmLM2/iNANdOOUdnlvOfd YuxAGmQnvZ8d2MiJXRxAilqPIx4Xn6B2K7TzaxtdiGFno369nWIOIVMAnTTB242R 2ZjlK1rfRrLUVQU1SbzqMIfQk34Z17/ojSx/jW7Lc8zio0zTKEYlIdfsX/gRmNWF WfOgCUdPWo9ltmIec3Gx4bIpIxPS1jmRQaWb0UEZRZGPVYtuxr/wzmteppSUEZco PxGViQeriCkS/AA/Yon0COmnFmCTxQnufYOy52T6TxuU+8QoWrBDIsp9RQFdqy3X AcwJOELXTBhRvcXf9FgIiYQJ8JGkskxHwcs7nMMNpnoUKyCmdsDatKpXVUKx0pN2 n+B5moKf6i9tkqvel3qT6DKvdLsm9W3pFS3Ew/riUmcv0I7vbb4zvLwHSDhQ8Pqa f43/6vyU4APCCZihnqm/Lv5MTwu7ZZWBObRUHd8NjAAqkiuI9IW/sz9DySbSH11c MLIhvlg5qQ6gcYEzGhXtWacVmJ1Ir/CdbFd6w1MXT8PB8jCbLU9e5FX8UXWekYMC PO+q07siO0VJ8Pi8xCpvMa6znv5lMYZgd7okN4Csf6FcigD0Chaw39sJ55PSdJlA 5aFp2d+h8QXMq/lAvOwoFAkCAwEAAQ== -----END PUBLIC KEY-----

ASN1 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 104092386063058118415162484719510971008195 . . . . . . . . [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 X1' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-01-03 08:21:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-04-02 08:21:00 +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 'imap.witte.ag' . . . . . . . . [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 (4208 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 847378253543533366905343447528116191631451416391544765219559635272495103879858753923901914481658611412919584581179107628073954522102442271151224410260385661571612297025249388021135073826459525635888670278820810874773342094054392295318199772697125890030996009471864654322261132361789121896872277078968712599144672276421621219017767556245678657780551373653659920281410598422253713820759478620138504149078363434691065361091280060013861023825904274857270101041299347140407934317717807431456356911075614423646673459359569283854098696880423122577989927209258066168808868408522945532975013969421819985733564186182690382803409519678632523053190921834247882700167819200423457115641676381449176345180438834141547455400871547669624989793749115600656239422066509107274105312075844388774741820969235482894801547527264712803622446588337748398313688994723232319418446216155666832668110128607819013371244041240471048637810369636869662372899844425386661733830272190401637622617464126592264642278736721703424129362833536765264954830475772821693773157574313646555642643945608522652333848302615576527514928286532670831625558644336331166761286820047446996602161537050701066319967332521036144735275227374997947420683966630114056104524543784136510831858697 . . . . . . . . . . . . . . . . . . . . [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) 8e37bd1798f2efdabf10acea5119324f40ab6654 . . . . . . . . . . . . . . . . [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 (100 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-x1.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-x1.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 (17 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'imap.witte.ag' . . . . . . . . . . . . . . . . [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) 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