webmail.host-name.net
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:82:96:fc:e0:21:13:4f:0b:ec:5c:2f:11:13:fa:d7:bc:6c was issued on by Let's Encrypt.
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=webmail.host-name.net
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:82:96:fc:e0:21:13:4f:0b:ec:5c:2f:11:13:fa:d7:bc:6cSerial Number (int): 305774262699059084705185716894341136890988
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 5e:f3:cc:b2:4f:fa:6c:02:2f:b0:88:51:ee:22:d5:ff:a0:71:6e:c9
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 2c:ad:e4:40:b0:6d:6b:2d:96:17:9c:1b:c8:6b:e5:aa:7a:fd:1f:a2
Fingerprint (sha256): 0b:eb:77:43:0b:87:9c:a2:96:33:1e:3a:89:4b:4a:1b:79:0e:23:9b:15:9a:0f:f6:b6:45:6b:b5:b9:b1:f1:4e
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate webmail.host-name.net
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for webmail.host-name.net
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
webmail.host-name.net
Other certificates including the domain name host-name.net
(limited to 100 certificates)
host-name.net
piwik.host-name.net
webmail.host-name.net
host-name.net
webmail.host-name.net
host-name.net
webmail.host-name.net
pma.de-f2.host-name.net
pma.de-f2.host-name.net
piwik.host-name.net
piwik.host-name.net
host-name.net
pma.de-f2.host-name.net
buelowfoto.de
pma.de-f2.host-name.net
host-name.net
kranplatz.de
host-name.net
webmail.host-name.net
piwik.host-name.net
host-name.net
piwik.host-name.net
webmail.host-name.net
pma.de-f2.host-name.net
piwik.host-name.net
host-name.net
host-name.net
host-name.net
piwik.host-name.net
pma.de-f2.host-name.net
webmail.host-name.net
webmail.host-name.net
host-name.net
mail.host-name.net
webmail.host-name.net
host-name.net
webmail.host-name.net
host-name.net
pma.de-f2.host-name.net
webmail.host-name.net
webmail.host-name.net
piwik.host-name.net
pma.de-f2.host-name.net
pma.de-f2.host-name.net
pma.de-f2.host-name.net
host-name.net
pma.de-f2.host-name.net
host-name.net
host-name.net
webmail.host-name.net
pma.de-f2.host-name.net
piwik.host-name.net
piwik.host-name.net
piwik.host-name.net
webmail.host-name.net
host-name.net
webmail.host-name.net
piwik.host-name.net
host-name.net
piwik.host-name.net
host-name.net
host-name.net
webmail.host-name.net
host-name.net
piwik.host-name.net
pma.de-f2.host-name.net
webmail.host-name.net
piwik.host-name.net
mail.host-name.net
piwik.host-name.net
host-name.net
host-name.net
piwik.host-name.net
webmail.host-name.net
host-name.net
webmail.host-name.net
host-name.net
webmail.host-name.net
pma.de-f2.host-name.net
pma.de-f2.host-name.net
piwik.host-name.net
piwik.host-name.net
host-name.net
pma.de-f2.host-name.net
buelowfoto.de
pma.de-f2.host-name.net
host-name.net
kranplatz.de
host-name.net
webmail.host-name.net
piwik.host-name.net
host-name.net
piwik.host-name.net
webmail.host-name.net
pma.de-f2.host-name.net
piwik.host-name.net
host-name.net
host-name.net
host-name.net
piwik.host-name.net
pma.de-f2.host-name.net
webmail.host-name.net
webmail.host-name.net
host-name.net
mail.host-name.net
webmail.host-name.net
host-name.net
webmail.host-name.net
host-name.net
pma.de-f2.host-name.net
webmail.host-name.net
webmail.host-name.net
piwik.host-name.net
pma.de-f2.host-name.net
pma.de-f2.host-name.net
pma.de-f2.host-name.net
host-name.net
pma.de-f2.host-name.net
host-name.net
host-name.net
webmail.host-name.net
pma.de-f2.host-name.net
piwik.host-name.net
piwik.host-name.net
piwik.host-name.net
webmail.host-name.net
host-name.net
webmail.host-name.net
piwik.host-name.net
host-name.net
piwik.host-name.net
host-name.net
host-name.net
webmail.host-name.net
host-name.net
piwik.host-name.net
pma.de-f2.host-name.net
webmail.host-name.net
piwik.host-name.net
mail.host-name.net
piwik.host-name.net
host-name.net
host-name.net
Certificate
The complete raw certificate details for webmail.host-name.net in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFDTCCA/WgAwIBAgISA4KW/OAhE08L7FwvERP617xsMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xNzA1MzAyMTAzMDBaFw0x NzA4MjgyMTAzMDBaMCAxHjAcBgNVBAMTFXdlYm1haWwuaG9zdC1uYW1lLm5ldDCC ASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAKrqK4yenATTpF+c3U8pbboC n7qbk49YVJ30nEp7X3l+BiNYvStEjBCvYEIdol3ERs/vHk2pLNkBAa/1zsQldKoF LGc4RDTgY6khR/QDuwdg08REU8mPLB28SaOMGoLORTOGu2HbCEnj9QFDQQB94dkY B9GiI3KExGJgK4cxdVUDByzQPmGJ8WjTbvtsbHwV1dy+nT9/V4HikuMncNRkVaZi k0VjT2tTWtWM9F1BdVFad07dYWjTJkBGxgdY0Zg69UzfiUI22AklabcwECVc4hYW jBVi6VYr1E8REtOWfQ0j+HC1sJb05+7j+4U33k6Kej2PMg3umDVeQXolTbVvSY8C AwEAAaOCAhUwggIRMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcD AQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUXvPMsk/6bAIvsIhR 7iLV/6BxbskwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYIKwYB BQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0c2Vu Y3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2Vu Y3J5cHQub3JnLzAgBgNVHREEGTAXghV3ZWJtYWlsLmhvc3QtbmFtZS5uZXQwgf4G A1UdIASB9jCB8zAIBgZngQwBAgEwgeYGCysGAQQBgt8TAQEBMIHWMCYGCCsGAQUF BwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCBqwYIKwYBBQUHAgIwgZ4M gZtUaGlzIENlcnRpZmljYXRlIG1heSBvbmx5IGJlIHJlbGllZCB1cG9uIGJ5IFJl bHlpbmcgUGFydGllcyBhbmQgb25seSBpbiBhY2NvcmRhbmNlIHdpdGggdGhlIENl cnRpZmljYXRlIFBvbGljeSBmb3VuZCBhdCBodHRwczovL2xldHNlbmNyeXB0Lm9y Zy9yZXBvc2l0b3J5LzANBgkqhkiG9w0BAQsFAAOCAQEAPophyO1UhlIDE9eXoeIJ r90TtgdE2wDK4QBIVgTcUnZjaiMgr2/tEevwHS3CUEC8ov4NQvYyZBRSuZGl3Zo9 gAoIud+3GcXkbxVUewgH8jYrKknZsGO4sHH4lzEMMJHe7kbkf3xxvjhnOfsl8oBN vNopgGmV+hbjYW6pnunUnsnxNKGoNZQhmxZzhqOWVANGkq1G6r5wISCIi/38wexA 0rJHYb54OZcZAA5v28LYV2/BB7t3eQ4fh/cifvi+spyiZHGGX7KDKSxZGXoPfoqA Dd6LS0rkZYDt5qDn3PU+fqPK7wnBqV56oQ43affOgATngu31ygz5tmoai6QIrVpI OA== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAquorjJ6cBNOkX5zdTylt ugKfupuTj1hUnfScSntfeX4GI1i9K0SMEK9gQh2iXcRGz+8eTaks2QEBr/XOxCV0 qgUsZzhENOBjqSFH9AO7B2DTxERTyY8sHbxJo4wags5FM4a7YdsISeP1AUNBAH3h 2RgH0aIjcoTEYmArhzF1VQMHLNA+YYnxaNNu+2xsfBXV3L6dP39XgeKS4ydw1GRV pmKTRWNPa1Na1Yz0XUF1UVp3Tt1haNMmQEbGB1jRmDr1TN+JQjbYCSVptzAQJVzi FhaMFWLpVivUTxES05Z9DSP4cLWwlvTn7uP7hTfeTop6PY8yDe6YNV5BeiVNtW9J jwIDAQAB -----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 305774262699059084705185716894341136890988 . . . . . . . . [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 2017-05-30 21:03:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-08-28 21:03:00 +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 'webmail.host-name.net' . . . . . . . . [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 21575985431417065861074947990992638451957718998300370735155426472329962875665581081512029893931408125462600243524931968534650678817234169953208839868565406602373566092097442668080235542390681179993320538113820536120947528218697028621759858910874977096734362269762639850840983287847139899048824971432632690608701199344224720179304325113526248853365891942262314667591138437819363009284629506256793052071794555599560890210671995166262281182699824991322959410684189077275943494904233407533845780450924102637211542566734950121856921052062256766252846009150464750490879869818003306584392976122218433569291702460649801992591 . . . . . . . . . . . . . . . . . . . . [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) 5ef3ccb24ffa6c022fb08851ee22d5ffa0716ec9 . . . . . . . . . . . . . . . . [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 (25 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.host-name.net' . . . . . . . . . . . . . . . . [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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