elm.ch

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:cf:06:42:f3:ba:0c:24:76:50:d6:30:29:b4:66:50:42:a3 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:cf:06:42:f3:ba:0c:24:76:50:d6:30:29:b4:66:50:42:a3
Serial Number (int): 331783630750848104485838008566442326246051
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 7a:20:a9:45:32:f3:ab:fd:79:91:4d:7b:f0:f2:e0:e0:1f:2a:a8:b1
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): be:84:a5:d5:d2:58:2c:5e:3d:cf:02:70:20:de:a9:42:9e:9b:26:73
Fingerprint (sha256): 0c:bf:32:e5:61:9c:23:c2:83:d2:c2:1e:37:40:a6:ec:66:80:97:c0:a7:0b:fd:72:ca:9e:25:fa:aa:5c:25:2d

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check 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

Other certificates including the domain name elm.ch

(limited to 100 certificates)
elm.ch
elm.ch
elm.ch
elm.ch
elm.ch
elm.ch
elm.ch
elm.ch
elm.ch
elm.ch
elm.ch
elm.ch
elm.ch
elm.ch
elm.ch
elm.ch
elm.ch
elm.ch

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAquh0ugs+NtHCuPMktRfb
QVdtoUaP4C9OqroW9IsF83jDJ3GNIBTH3YPbnd53GF67CB/qjDT3MO0ZkQTJ98BP
+nI/abWzLJ7otaYOVDpNDV9wjAWpSW6c+OAVLVpsleOb9oh9Mi7yr5HZlFgCm5EF
CV0iZ2p0flNFDfe4bV0YUXAT9TfigiLS6kgVB5gA73H4ZK9Ecifu2Ur7kaZDHkfA
NBJRYfj8NVwEBzj5QbUfUB73c+RgjK+HMW2YhD/+bgrQRRuzZchxi0vDkUQkXsNh
hqL0X62wxQiDUUBHTjp5hgkusGnxj3Hwj8ODaPQ/k5ECSCIWppFh/n35fnLP2lHr
WwIDAQAB
-----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 331783630750848104485838008566442326246051
 . . . . . . . . [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 2019-06-16 23:34:03 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-09-14 23:34:03 +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 21575140152237709195834605072036081713205008049119573027413077411243677596819108853146858038288770719923942712985716429207079026951021454366075221325755771002752715100289744451643053628086475928074476734925022354677482315752792288344158052364745933413477101752879738851205763600666909153325494457367344482258072797443904857808455180182214570856940352229515402019242737297137513017565380014995088254561998450299298150789208088340697678223870397818183456750645544732596926580016209909455979537370167030944269962672840350557184888869186272719393590042047876265283857438173077122561306637867591442565317775764727876676443
 . . . . . . . . . . . . . . . . . . . . [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)
							7a20a94532f3abfd79914d7bf0f2e0e01f2aa8b1
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016b62daedd90000040300473045022100f63e8cb2ff599ab905413e3dfbe95f958be31c69806976a31e13d4d1171d6bbf0220402655fd0c0e47cbb1d8d0a2a18d673f25231bca01f053d2bc92f03cf25d2f6b00770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016b62daefcf000004030048304602210096415b1ba79c216c304086476c64a2399bb48fb757fbfe108623fdaa986bad3b022100aa86f7713e5e685946bf3d861c2ca7506f170cf902a34ede6e0af63ec31c2afb
 . . . . [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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