elm.ch
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:82:72:76:77:25:ea:53:96:31:26:48:dc:f4:ae:f6:40:55 was issued on by Let's Encrypt.
With 7 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=elm.ch
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:82:72:76:77:25:ea:53:96:31:26:48:dc:f4:ae:f6:40:55Serial Number (int): 305725712594162233099261003365927569735765
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 95:5f:79:3e:b7:b0:2e:c8:cf:5e:eb:ee:a5:c6:59:f9:1a:d9:42:18
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 5a:7e:5b:b0:3a:8a:87:36:81:7f:14:a6:de:88:81:9d:97:21:1c:f2
Fingerprint (sha256): eb:0d:1f:02:9e:6e:90:89:5a:6b:f8:3a:12:ee:87:09:a0:5d:b3:e4:e8:96:20:76:c2:62:b0:17:e4:82:0c:fc
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate elm.ch
7
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for elm.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
elm.ch
elm.ch.dolores.ch-meta.net
sernftal.ch
webmail.elm.ch
www.elm.ch
www.elm.ch.dolores.ch-meta.net
www.sernftal.ch
elm.ch.dolores.ch-meta.net
sernftal.ch
webmail.elm.ch
www.elm.ch
www.elm.ch.dolores.ch-meta.net
www.sernftal.ch
Other certificates including the domain name elm.ch
(limited to 100 certificates)
Certificate
The complete raw certificate details for elm.ch in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFvDCCBKSgAwIBAgISA4Jydncl6lOWMSZI3PSu9kBVMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA4MTYyMzMzNTBaFw0x OTExMTQyMzMzNTBaMBExDzANBgNVBAMTBmVsbS5jaDCCASIwDQYJKoZIhvcNAQEB BQADggEPADCCAQoCggEBAMWbbqLiEhBTzFatDem1u2/S4mg3ujbXjyQi6wWR0spY wxfpk9hMOg2+vAg5inDqX9yXBEcDziDq46pmy3RkIkIb8H9ppCZ/kuMkzM3ZYStE CqfEVEF7EZddkhLriYNuoWacPV2l4trTd2FWwA0w2HU53tFN3+qnMpuv/rfhsYvq nCedXnq8ILGaC8TqGCPPyZFP/S7Evw7G1Ur+0fTMC9ci1JE9tnpnSY5KX/KBI/07 bsXuwxUxXn2oMNgsBJWUon7L7qPLIZjo3LUgqtMrJ5Utt6sCw4vO1fdyQ77vlcUG aB+Temsc5EmgkR2KEY1Ht1EslmrUUVFEB4iWsVq1mb0CAwEAAaOCAtMwggLPMA4G A1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYD VR0TAQH/BAIwADAdBgNVHQ4EFgQUlV95PrewLsjPXuvupcZZ+RrZQhgwHwYDVR0j BBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsG AQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsG AQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2VuY3J5cHQub3JnLzCBiAYD VR0RBIGAMH6CBmVsbS5jaIIaZWxtLmNoLmRvbG9yZXMuY2gtbWV0YS5uZXSCC3Nl cm5mdGFsLmNogg53ZWJtYWlsLmVsbS5jaIIKd3d3LmVsbS5jaIIed3d3LmVsbS5j aC5kb2xvcmVzLmNoLW1ldGEubmV0gg93d3cuc2VybmZ0YWwuY2gwTAYDVR0gBEUw QzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYaaHR0cDov L2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEEBgorBgEEAdZ5AgQCBIH1BIHyAPAAdgB0 ftqDMa0zEJEhnM4lT0Jwwr/9XkIgCMY3NXnmEHvMVgAAAWyc/qjMAAAEAwBHMEUC ICI4w6p1me2xX5wKaf4ErJRy1bMDd2/8cUDrvmXQKqnbAiEAyCgHNyvtKZb6lzqS 1jleOPNgO5NzfWJScHrtE71cYyoAdgBj8tvN6DvMLM8LcoQnV2szpI1hd4+9daY4 scdoVEvYjQAAAWyc/qjtAAAEAwBHMEUCIFePFChwdJpAFz2jpyLMlqxhdZDqwbWy Tekm6sjUcV63AiEA3yjpqorWnLz4mqJborRzxs8X2xn5HFFSjlKak393P1wwDQYJ KoZIhvcNAQELBQADggEBAH+XIQ8bhmZRGWcuFccAYJwRTrN+9zDCbnLQEFtUIaMP pFXV+joaPheip32ttTydZGagqa3wMRHFgeys+CFC+cGamlx+KWF82TevjYAy8nq6 lDtTW0vH1Vb49F2CfNVCryM4yK8VG/kR45fjcbFUEI2rb77akMjoWGuCE77oeskI HZ3RDmPPGFnTy4i08wuB2wwGBwg++P9o2z+fHfoTIhnRMjLJJcJ9uvtUn/rSM9Rg v1CqbB5cazrDdficYgbuFQ5HcyP2tDoUghqBDaUwaJ6AeZiqhvSy5HKuIAPnmiAL b16bUHjdthShfYzIH1qM5B0F8bk30UF+X8EicNDA99k= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxZtuouISEFPMVq0N6bW7 b9LiaDe6NtePJCLrBZHSyljDF+mT2Ew6Db68CDmKcOpf3JcERwPOIOrjqmbLdGQi Qhvwf2mkJn+S4yTMzdlhK0QKp8RUQXsRl12SEuuJg26hZpw9XaXi2tN3YVbADTDY dTne0U3f6qcym6/+t+Gxi+qcJ51eerwgsZoLxOoYI8/JkU/9LsS/DsbVSv7R9MwL 1yLUkT22emdJjkpf8oEj/Ttuxe7DFTFefagw2CwElZSifsvuo8shmOjctSCq0ysn lS23qwLDi87V93JDvu+VxQZoH5N6axzkSaCRHYoRjUe3USyWatRRUUQHiJaxWrWZ vQIDAQAB -----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 305725712594162233099261003365927569735765 . . . . . . . . [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 2019-08-16 23:33:50 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-11-14 23:33:50 +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 'elm.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 24945592539422615688600392226240615889466075735293293094453087238940326492975157276666172612091914158845003696955373691768239130084270226493604830821382842070725919570770295215847814300330009936952702931816749945351702419997242880918685161695551731929642515930767778798589212800604497143100461450601508128908290096411548375810062817521964691835326950231552265827804020281015093281269596583327182497880259686509011887090006100020404302797891950851728077897379411850430356027398442666064324501289199825843438678595165869811105163474294141954134227237241818608415196475927751022466691033219807549718524323550572156656061 . . . . . . . . . . . . . . . . . . . . [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) 955f793eb7b02ec8cf5eebeea5c659f91ad94218 . . . . . . . . . . . . . . . . [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 (128 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'elm.ch' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'elm.ch.dolores.ch-meta.net' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sernftal.ch' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.elm.ch' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.elm.ch' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.elm.ch.dolores.ch-meta.net' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.sernftal.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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016c9cfea8cc000004030047304502202238c3aa7599edb15f9c0a69fe04ac9472d5b303776ffc7140ebbe65d02aa9db022100c82807372bed2996fa973a92d6395e38f3603b93737d6252707aed13bd5c632a00760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016c9cfea8ed00000403004730450220578f142870749a40173da3a722cc96ac617590eac1b5b24de926eac8d4715eb7022100df28e9aa8ad69cbcf89aa25ba2b473c6cf17db19f91c51528e529a937f773f5c . . . . [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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