mail.engel.ch

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:3c:73:ab:2c:cb:ed:f5:91:04:49:c9:8e:55:92:c9:dd:81 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=mail.engel.ch

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:3c:73:ab:2c:cb:ed:f5:91:04:49:c9:8e:55:92:c9:dd:81
Serial Number (int): 369019835753158353545251358463171999948161
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: a9:1e:60:c2:5d:dd:c9:dc:a2:bf:ff:73:64:69:e6:af:f5:29:25:e0
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 41:f0:4c:ae:18:2b:af:7f:13:58:e7:ec:b4:45:5b:ab:99:5f:e9:64
Fingerprint (sha256): 00:19:2c:4a:12:93:68:c5:b7:d9:b8:62:fe:3d:0f:e1:78:35:3b:fc:63:46:bc:0f:2f:ba:cf:a3:3d:80:0c:66

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 mail.engel.ch

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for mail.engel.ch

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

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

mail.engel.ch

Other certificates including the domain name engel.ch

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 369019835753158353545251358463171999948161
 . . . . . . . . [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 2020-01-14 14:44:37 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-13 14:44:37 +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 'mail.engel.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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 724097658319621019545388945741051666829342229954643267642598003740244717651144100776980261886581422116484009500368789811562315553307174698788002031982321821056468604258677922709118041412245156519817260702501030198299031973566763080815203325384649276469500964388456089143607100141552698052873883398584992766270410687338438471460271056926272653690473784820771858803761780699463279439604236534849386900711566333161451456977586514935350696256466597510169622709166936277289200128682125428473522625759379562574554001778610245645473536999618952313569014457639925671129894616801607068212407576513257594869335564839333178752224477560269111374103329073997263878800673542068269867533686090600933127247878740698379962847488962539126164223569945553417007572298853784698648969835880466566439127417409653110918689696238016200978150383674725639917248693553263303985131240764079682212285750931370485885588394598574161551823799325636941538652058579415871517944928825415081046679255988230189164461490717613026928680834183016151024612929793177292792265180345545101321784001637878002868009240971454856596343874206931796977204029851373124977624871349766139260195470415537081540293238120331837926961827726960521657010394188003710633843318824254586426365477
 . . . . . . . . . . . . . . . . . . . . [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)
							a91e60c25dddc9dca2bfff736469e6aff52925e0
 . . . . . . . . . . . . . . . . [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 (17 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.engel.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)
							00f10077005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016fa4ba68980000040300483046022100926c4d3f71b4f426f02127beb233e82fd701c38df55e76064cca86d209a9a04c0221009f9db48bbd5b4d99fa0cfb1ba1afc0e39d98ef02860191f4957bb4468abc49cd00760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016fa4ba68bf0000040300473045022060817bd4987bcd7f3ed45d3d983eac8d56d27290d286b2eb49eb72187d53f714022100fb677edb988a7e64618b06884581d806a74937a7e149665d0bcecf43c45372ca
 . . . . [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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