esgero.ch
Issued by R3
About this certificate
This digital certificate with serial number 03:e0:69:80:99:c7:78:73:4a:4d:82:5e:ec:f3:9d:11:be:7f 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:
- DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
- Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
- Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)
Certificate Subject
CN=esgero.ch
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:e0:69:80:99:c7:78:73:4a:4d:82:5e:ec:f3:9d:11:be:7fSerial Number (int): 337700344658138615657835870585253579046527
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 8c:c6:2e:ca:23:09:f9:bd:89:a6:0e:08:a3:f4:d1:fd:b5:45:47:02
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): c4:b8:c3:af:75:96:49:69:f3:a8:d2:81:38:ab:34:6d:83:38:33:e7
Fingerprint (sha256): b3:c5:86:5d:c2:aa:f3:1f:82:19:b4:6b:97:5e:22:34:89:96:ba:5d:49:4b:c5:51:e3:42:9f:cd:e7:b6:4b:04
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck 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
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)
Certificate
The complete raw certificate details for esgero.ch in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUTCCBTmgAwIBAgISA+BpgJnHeHNKTYJe7POdEb5/MA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzExMjkwMTA0NDlaFw0yNDAyMjcwMTA0NDhaMBQxEjAQBgNVBAMT CWVzZ2Vyby5jaDCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBAMKf9fDe XMrPR5JncbOWIIUEu45o7qWRiiOsTNyE2wc23+SYtibtdVSDzq3Sg3vam0g8mXTE w7Qi8j34b6bi7+xKZ/vBRGEisyP4Eq4F5ZgJ5mgttZiXdk5L9QO7hVeQbSUH5syU 8+dzjc0pHWwT9/AASNSxAe5Al4p7f6BU0PGnVHzZJyn3aK1QFnyO8WiOBhCzjgVi MXgbRPZ0xmvyu6OHp1qD60I67bvq7q1Ar8+uTdgc9pv4/SbfVQhF9f0hlT2pjv0f aMWR1QvaCsS+e7lPVJAG65HbpxUKuuaAX0KZ/vXTcPyR7BOF7HW3O6LJECMZW5Ra IKIvtB1rfKXRNcWdDoXLU6/bFv7DQlkshrqA0nwYVWVjkco75GIWkbkvXuT/MRYP sX1CeHvMKSeRsgkIR137zaEakfapDIJhkLSJSDrtwzYlEtssp1nh7bnxGTqgq037 0WmNRTrnpNaMQH2xCU0nbhrtO6NLSY4E2yoOgYAcN//xXpMEHVR1sQndK5f+s8aF qbGNy/G2A7pzxXRWsLtTdTguSJA0jRbNp0o1Y+QjCnsYNEONOIij2NuREwCy3gCO Y8mZSasspS0R2+AoeMqpsjktiqLrRtwecnVvekeOtrJxTtEIu6ldaz8Prx+17V0C uEkDzYTRKKu58UhN+PgD/ADIH4HIDdWvlYhtAgMBAAGjggJ9MIICeTAOBgNVHQ8B Af8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB /wQCMAAwHQYDVR0OBBYEFIzGLsojCfm9iaYOCKP00f21RUcCMB8GA1UdIwQYMBaA FBQusxe3WFbLrlAJQOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcw AYYVaHR0cDovL3IzLm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMu aS5sZW5jci5vcmcvMIGFBgNVHREEfjB8ggllc2dlcm8uY2iCCWVzZ2Vyby5kZYIg ZXNnZXJvLmlzcC12aG9zdDA0LmRvbXNlcnZpY2UuZGWCDXd3dy5lc2dlcm8uY2iC DXd3dy5lc2dlcm8uZGWCJHd3dy5lc2dlcm8uaXNwLXZob3N0MDQuZG9tc2Vydmlj ZS5kZTATBgNVHSAEDDAKMAgGBmeBDAECATCCAQQGCisGAQQB1nkCBAIEgfUEgfIA 8AB2AEiw42vapkc0D+VqAvqdMOscUgHLVt0sgdm7v6s52IRzAAABjBjSYAYAAAQD AEcwRQIgexeKKtVwCVV22cIoriGz9XPO2aROu9jtJrw9gWPNO+cCIQDNsjeha91t 4l2URrDIDVpCtajxp3BFUTPifpV8duADFAB2AHb/iD8KtvuVUcJhzPWHujS0pM27 KdxoQgqf5mdMWjp0AAABjBjSYGkAAAQDAEcwRQIgebEcopeHQDtHKf8V4+H6Og7o MFDCaW3cWUENGOsq92QCIQCjMd8OwquwZKZ32oUUMnnjZC9N0c+X9v9m4oZ7RhK9 UDANBgkqhkiG9w0BAQsFAAOCAQEARIFbIUBfI7tEUflkyySQIfUeU+B7pYZKzRrS HUSbdKIwlzdSYlggzI3lr1sHyM+2HHVZMcGxpUYCsq3xSPx+Ojpb1ZJswOIPDoLy gKj2rGV3t6jgYn0RRrCGRpeN8MY1z5F6Iebtmm3YfuIjbx4c8txZCIdZQP3tNwDd nLZNXVhGCpTUFWvKcHyeBLrztQvPE3YmR9X/7cMu7sjjn7H7gGNyZOc8Jx+bg/m0 Q6FLVD1tZZa3wwLb0djEFlguGX+Y3BrGPyIeD6lsqy9vdgH+YaWky46ZEwDS31h7 5KQcRi+10acTFCAvy6ylqLjqnrplagsEU5xp8lephN6Slc4tfg== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAwp/18N5cys9Hkmdxs5Yg hQS7jmjupZGKI6xM3ITbBzbf5Ji2Ju11VIPOrdKDe9qbSDyZdMTDtCLyPfhvpuLv 7Epn+8FEYSKzI/gSrgXlmAnmaC21mJd2Tkv1A7uFV5BtJQfmzJTz53ONzSkdbBP3 8ABI1LEB7kCXint/oFTQ8adUfNknKfdorVAWfI7xaI4GELOOBWIxeBtE9nTGa/K7 o4enWoPrQjrtu+rurUCvz65N2Bz2m/j9Jt9VCEX1/SGVPamO/R9oxZHVC9oKxL57 uU9UkAbrkdunFQq65oBfQpn+9dNw/JHsE4Xsdbc7oskQIxlblFogoi+0HWt8pdE1 xZ0OhctTr9sW/sNCWSyGuoDSfBhVZWORyjvkYhaRuS9e5P8xFg+xfUJ4e8wpJ5Gy CQhHXfvNoRqR9qkMgmGQtIlIOu3DNiUS2yynWeHtufEZOqCrTfvRaY1FOuek1oxA fbEJTSduGu07o0tJjgTbKg6BgBw3//FekwQdVHWxCd0rl/6zxoWpsY3L8bYDunPF dFawu1N1OC5IkDSNFs2nSjVj5CMKexg0Q404iKPY25ETALLeAI5jyZlJqyylLRHb 4Ch4yqmyOS2KoutG3B5ydW96R462snFO0Qi7qV1rPw+vH7XtXQK4SQPNhNEoq7nx SE34+AP8AMgfgcgN1a+ViG0CAwEAAQ== -----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 337700344658138615657835870585253579046527 . . . . . . . . [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 2023-11-29 01:04:49 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-27 01:04:48 +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 794000100554697189478313171447627613289389172864488571584951590867850680256344134817298062766471033413874257416681896699122940884248663825453909281981950511806911366228106498701717926152031914326679983283457203041743137018790133792835241288368071132489467950041085702728188114384987817901428850659539528296314972265856220682677732392215993094193069762059921744625568712125008571803242386898786229223930653407196351295364003768570557318697859640664562452535752655977212646706997178678074602973024874986774558976481062531351010477432811889923420474718669857221210213587497461877487194130264909217831643801349232740448922650625548038305933618984671035588253153437994420701551063613048212636376710940445156192428029681826967371517118829947500010686234336691725717700643890555639674060782752116518062833811544553277962354542768191588616964072935493266708044182197373632213544496517512835045174460856866868940505185116483690850901658618771876839331855387549337640414361083164271953157351013096716026331042001134010676641267465079087079420715871977602490804515279570860781331532656756522174189763520308747531346017568106743185892185012028639819096458660112989078989497068073771456313058222065351683210102700599462752559090006289018992822381 . . . . . . . . . . . . . . . . . . . . [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) 8cc62eca2309f9bd89a60e08a3f4d1fdb5454702 . . . . . . . . . . . . . . . . [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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018c18d26006000004030047304502207b178a2ad570095576d9c228ae21b3f573ced9a44ebbd8ed26bc3d8163cd3be7022100cdb237a16bdd6de25d9446b0c80d5a42b5a8f1a770455133e27e957c76e0031400760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018c18d260690000040300473045022079b11ca29787403b4729ff15e3e1fa3a0ee83050c2696ddc59410d18eb2af764022100a331df0ec2abb064a677da85143279e3642f4dd1cf97f6ff66e2867b4612bd50 . . . . [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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