bt-metallbau.ch

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:3f:9d:20:ea:1b:dd:3c:d1:5c:9d:43:1d:5e:7b:22:ef:1c was issued on by Let's Encrypt.

With 2 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=bt-metallbau.ch

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:3f:9d:20:ea:1b:dd:3c:d1:5c:9d:43:1d:5e:7b:22:ef:1c
Serial Number (int): 282983506608429045398373047224683232161564
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: f4:92:66:2a:08:de:72:8a:fe:4b:1d:e8:ae:cd:a8:73:4a:27:81:85
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): e7:58:8a:93:02:fa:7c:6b:20:68:46:40:23:86:f3:f4:55:39:74:18
Fingerprint (sha256): e5:b3:9a:41:c9:6a:55:0b:a3:4f:19:2d:cc:88:00:9d:8a:f5:8a:3e:60:de:c2:be:df:08:0d:8c:9d:79:09:bb

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 bt-metallbau.ch

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for bt-metallbau.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

bt-metallbau.ch
www.bt-metallbau.ch

Other certificates including the domain name bt-metallbau.ch

(limited to 100 certificates)
addon-kundenbtmetallbau.smeyke.ch
bt-metallbau.ch
bt-metallbau.ch
bt-metallbau.ch
bt-metallbau.ch
bt-metallbau.ch
bt-metallbau.ch
bt-metallbau.ch
bt-metallbau.ch
bt-metallbau.ch
bt-metallbau.ch
bt-metallbau.ch
bt-metallbau.ch
addon-kundenbtmetallbau.smeyke.ch
bt-metallbau.ch
bt-metallbau.ch
bt-metallbau.ch
bt-metallbau.ch
bt-metallbau.ch

Certificate

The complete raw certificate details for bt-metallbau.ch in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtVFrWYrEw9QzZVyP2p/E
XkY/h3IG+Io2F6XOFxwaXTutZOzQM0+s+r6wJL/NKB3ZDHWk+apbPdht9azTltGE
TOf/GRAP5I75GE+4/85swDGubgNB0KQuuTzHl7Ozlwn1vpE4ulhMllSBFfYf9YOb
/XJXXUOts89nm7z8j/ma3ByYwmvqt4uoAJaQHsogieRG9Bidzeyg7TzMtEog4OaG
UtShXg5t0fvlTtbN3NzfhhcaRoShPtM6D81eLl9bq2VxoY0g7wAT2Zfmc8hYNHrE
XA9PqRkWijU7wYvTXUGwFo/hBQMnWL9E6GMPgScgggZhFl5u7Wkg4f9bjUKkMkg3
hQIDAQAB
-----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 282983506608429045398373047224683232161564
 . . . . . . . . [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 2019-05-17 23:28:50 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-15 23:28:50 +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 'bt-metallbau.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 22889282569359012866261693705604763354751064670348242099207084324109524365740624601842047120654531439122557015926245461447578722717889131050116699285176413292741563599286805610897283180632092071846676564939923548660098143002024516636043202886238670732594550018740306464496761428532382982842265748982853957726112909483834198277489360113785358533326586727609917929573036531738573137468754083906363627368869838198059292709498789160396045617753483336834088637155193978550724452534240119144188363085738910680897951157459893592362098586079770479107628704504741615387932231848078563527230378527588897070895584641184764016517
 . . . . . . . . . . . . . . . . . . . . [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)
							f492662a08de728afe4b1de8aecda8734a278185
 . . . . . . . . . . . . . . . . [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 (40 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'bt-metallbau.ch'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.bt-metallbau.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007500e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016ac8575f5e00000403004630440220692627ecc1637a60f3515c58667ea6b94f6c98c31e1c687ce82f25793882ba8902201371a4827ee0cee55692da0e04983f29500415b89d1cbb9d93f0c723baa61d6800760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016ac8575f7b000004030047304502206ae0286db433f39ca4d9bd734df3f6bf25567d849169734ae7518170aa4bf885022100de440fa774b11cdbca6fdf951b9b3e65da7e27a551e687c2592896827a8d3316
 . . . . [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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