elm.ch
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:0f:69:4f:0b:98:84:04:62:89:33:19:1a:f8:2e:29:7b:14 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): 03:0f:69:4f:0b:98:84:04:62:89:33:19:1a:f8:2e:29:7b:14Serial Number (int): 266581072665294100974518922517987788946196
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 97:a9:28:84:2f:19:f1:fd:eb:39:6d:2a:33:3f:10:d0:8c:0b:2b:51
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): ea:29:da:80:67:8a:11:55:56:9a:99:dd:5c:e1:28:fd:95:7a:07:19
Fingerprint (sha256): 8e:ef:a5:6f:bd:44:10:69:b7:9c:cd:87:db:7b:7a:53:61:4f:76:1c:6d:0f:41:b6:f1:0f:87:7c:1d:72:63:ba
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----- MIIFujCCBKKgAwIBAgISAw9pTwuYhARiiTMZGvguKXsUMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTUyMzM0MzJaFw0y MDAxMTMyMzM0MzJaMBExDzANBgNVBAMTBmVsbS5jaDCCASIwDQYJKoZIhvcNAQEB BQADggEPADCCAQoCggEBANf5sLxLPH5k1Meujddrq9KR5+jQY5pIhcIwm2aSloGs stemRN+dO4oOlaFCj6VIndmr66d+YMeiZJkJEpYg3vATCEkbZI186CYLph4kdQK3 7TGX64s8PAr8Pt1i35mYry3F6sxtZNauft1uXUq9JwC+JvE/V6Gsvbf88jYMwNWf wsp08+NLvQOxFCofw1m15FMe2LXyz9n9epaZw2S/l2w6a88rm+2huUwi9NTuux6g irDFXcroZ1NHfLYgzWezY1eo2mpAvDD9YILKiVedVfX4CCdGUNXC7vy8/LLLwfx2 eu5kRXOBraQ0T18zfjs3M7Vcq5cYYIAp5HoqarACxJUCAwEAAaOCAtEwggLNMA4G A1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYD VR0TAQH/BAIwADAdBgNVHQ4EFgQUl6kohC8Z8f3rOW0qMz8Q0IwLK1EwHwYDVR0j BBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsG AQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsG AQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2VuY3J5cHQub3JnLzCBiAYD VR0RBIGAMH6CBmVsbS5jaIIaZWxtLmNoLmRvbG9yZXMuY2gtbWV0YS5uZXSCC3Nl cm5mdGFsLmNogg53ZWJtYWlsLmVsbS5jaIIKd3d3LmVsbS5jaIIed3d3LmVsbS5j aC5kb2xvcmVzLmNoLW1ldGEubmV0gg93d3cuc2VybmZ0YWwuY2gwTAYDVR0gBEUw QzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYaaHR0cDov L2Nwcy5sZXRzZW5jcnlwdC5vcmcwggECBgorBgEEAdZ5AgQCBIHzBIHwAO4AdQBe p3P531bA57U2SH3QSeAyepGaDIShEhKEGHWWgXFFWAAAAW3R/NuhAAAEAwBGMEQC IGt4EZM56kb5vphxppGWoL+kdqRvkNxheZ0v8griuBctAiAamViOu2RF/eG03E1r JOQ+XZgcTVQ42dEkV58O+TPzhAB1ALIeBcyLos2KIE6HZvkruYolIGdr2vpw57JJ Uy3vi5BeAAABbdH8248AAAQDAEYwRAIgWWek0ozSUkuISuobvQCW+A8BS8uxy9gB xfwx90Lb/ZkCIEzgpbWGYWbwcj2UKtKg/cOWyuCTR2Avu8vdxqCd3Zm+MA0GCSqG SIb3DQEBCwUAA4IBAQBH6XbIgKpe6dnEMdphca2Zpd24TATiZh90qfRNAOk9FsoR D9WXVvxLJe3J1tk2hz/HuIsvVsXND5gUFTgeD5Y7WgMQb9gjGCbk6eBxzISEhj7w u4Yx6Mkh1Ut/mCtJ2kmHCUBtLM3S+octn7A+dffIZ6Q3/CA6duQEtRobvA7Lm8OT SILQHtb47T6r7I8+ffLMD9WanoI9/bDXpHh9vCViP6ol5r1h5JiHul0RxW1UkjJG X1u+IwkHep5UcJBVOmR1p4zh8OpclTIHXRNP+uwdDNXr0v2KxmlfddDuImoprEJ0 lT4BVfJMvt7l0zOsCUKYWd0jyw8wGPdQBzXuIWWC -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1/mwvEs8fmTUx66N12ur 0pHn6NBjmkiFwjCbZpKWgayy16ZE3507ig6VoUKPpUid2avrp35gx6JkmQkSliDe 8BMISRtkjXzoJgumHiR1ArftMZfrizw8Cvw+3WLfmZivLcXqzG1k1q5+3W5dSr0n AL4m8T9Xoay9t/zyNgzA1Z/CynTz40u9A7EUKh/DWbXkUx7YtfLP2f16lpnDZL+X bDprzyub7aG5TCL01O67HqCKsMVdyuhnU0d8tiDNZ7NjV6jaakC8MP1ggsqJV51V 9fgIJ0ZQ1cLu/Lz8ssvB/HZ67mRFc4GtpDRPXzN+OzcztVyrlxhggCnkeipqsALE lQIDAQAB -----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 266581072665294100974518922517987788946196 . . . . . . . . [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 2019-10-15 23:34:32 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-13 23:34:32 +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 27264362479699203060821111765895307403960395974445013611520423954440917038049112367088164990176280191189233275542808914174922681449831238567703922115887860536832162034043521577865971440990246773474065099149486890947486805398112286097926547417949129646242072404532079342883527226711527572476863534263449920688537782965519235239187497652482083070081491269030796656897268312765455783089279868370616413165970082050622772637988261714422193971301257120811985763842130138481952369530033842143685919706935564744480460845385629067412757148506050676752371329716065371843319737512020390488238053345745229303375608623235065889941 . . . . . . . . . . . . . . . . . . . . [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) 97a928842f19f1fdeb396d2a333f10d08c0b2b51 . . . . . . . . . . . . . . . . [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 (243 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes) 00ee0075005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dd1fcdba1000004030046304402206b78119339ea46f9be9871a69196a0bfa476a46f90dc61799d2ff20ae2b8172d02201a99588ebb6445fde1b4dc4d6b24e43e5d981c4d5438d9d124579f0ef933f384007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dd1fcdb8f000004030046304402205967a4d28cd2524b884aea1bbd0096f80f014bcbb1cbd801c5fc31f742dbfd9902204ce0a5b5866166f0723d942ad2a0fdc396cae09347602fbbcbddc6a09ddd99be . . . . [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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