esgero.ch

Issued by R3

About this certificate

This digital certificate with serial number 04:a0:2f:a3:4c:89:ef:bf:1e:df:10:d3:93:5c:83:3d:bb:2c was issued on by Let's Encrypt.

With 6 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=esgero.ch

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:a0:2f:a3:4c:89:ef:bf:1e:df:10:d3:93:5c:83:3d:bb:2c
Serial Number (int): 402957644046972559073511309827129439271724
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: c3:45:fa:33:6b:49:2d:e5:28:fd:8c:ba:08:d6:29:b3:0d:76:1f:6e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 82:bb:28:79:e2:75:0f:2c:73:a9:ba:3d:2a:b1:5f:29:96:43:5a:2f
Fingerprint (sha256): cb:4e:16:3d:ef:5d:14:52:2e:63:b8:0a:8d:df:12:8d:44:34:3c:8d:68:81:7f:59:b3:c8:4b:cf:7e:83:15:54

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate esgero.ch

6

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for esgero.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

esgero.ch
esgero.de
esgero.isp-vhost04.domservice.de
www.esgero.ch
www.esgero.de
www.esgero.isp-vhost04.domservice.de

Other certificates including the domain name esgero.ch

(limited to 100 certificates)
esgero.ch
esgero.de
esgero.ch
esgero.ch

Certificate

The complete raw certificate details for esgero.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 402957644046972559073511309827129439271724
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-08-01 00:04:14 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-30 00:04:13 +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 'esgero.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 778408836124085929019306304077627787200504827774154987864927057332286696829060035230070971054832893002049924310715126110792875760266704863239219227125764494212956414593882853459267398620106623825088525425449038621383170676880454020324420918288112736679977044133514601103499564189264848797676834977308353753258372409708611696188552685482768517397315813084882467554478558048509602442867176438382911840580867991655899067935366222639880010603407120089451375749604110939350067028529299400064278416011891916725888890506596823520036894304128228829375327378536296445004474509207205655461109352107928053591125021773590856923613326120569750898113606558489213960323072725982349522854652910032811920646939454261861048143076777812094823068503797534844738186320133533967786375146141860258865969844764958614947961325974842287648593853877587875840352080051908359165872418866934354785856501004998349305750337824489460186611113879603453595825036383072100012777154114796326805948912084533486950158947916113728301718978715601840541775887349620209828376313635804702220168805433230677937302384141228138448210893509397204551093718392691420468159106573857268716214858805380526039486874278178157570936949023648248181548186773386727610389899772814846293176321
 . . . . . . . . . . . . . . . . . . . . [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)
							c345fa336b492de528fd8cba08d629b30d761f6e
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (126 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'esgero.ch'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'esgero.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'esgero.isp-vhost04.domservice.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.esgero.ch'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.esgero.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.esgero.isp-vhost04.domservice.de'
 . . . . . . . . . . . . . . . . [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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee007500b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb49900000189ae9fca1a000004030046304402204d76ed7bedf601dabad0245321eb9f976daabd985cd1cc81a49f6199d4a27cf202205ee27327e966a6e547592f836ba069b660d4a104627b8c96e399166cef51e15c0075007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb5200000189ae9fca29000004030046304402207a1950bf56b6f4d9eadb63a7cabfdd87be0a9570a5954a058989fa374c0086e802205ed38f5acbf71b64ee770a523592a82b5cd4b1cedb8a5ec1b883865fb277fe24
 . . . . [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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