aemtler-bon.ch
Issued by R3
About this certificate
This digital certificate with serial number 03:96:ca:f0:af:f4:9c:26:4b:88:80:8e:06:ce:1c:48:cd:09 was issued on by Let's Encrypt.
With 3 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=aemtler-bon.ch
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:96:ca:f0:af:f4:9c:26:4b:88:80:8e:06:ce:1c:48:cd:09Serial Number (int): 312648966608617789074266910476096009456905
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 5c:c8:9e:da:2b:a8:ad:63:f2:f1:68:f1:dc:d9:01:6a:0f:41:50:ac
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): c5:fb:1a:f0:c1:dd:cf:46:12:77:6f:92:a8:81:98:bc:e4:ed:66:b3
Fingerprint (sha256): 53:a8:c6:ba:78:2c:f1:51:2e:e4:d8:cc:61:60:1b:85:cf:b2:5d:6b:ff:11:f8:04:0f:ad:f5:ef:7a:b2:4f:0a
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate aemtler-bon.ch
3
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for aemtler-bon.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
aemtler-bon.ch
webmail.aemtler-bon.ch
www.aemtler-bon.ch
webmail.aemtler-bon.ch
www.aemtler-bon.ch
Other certificates including the domain name aemtler-bon.ch
(limited to 100 certificates)
Certificate
The complete raw certificate details for aemtler-bon.ch in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFFTCCA/2gAwIBAgISA5bK8K/0nCZLiICOBs4cSM0JMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAxMTAwMjAyMjJaFw0yNDA0MDkwMjAyMjFaMBkxFzAVBgNVBAMT DmFlbXRsZXItYm9uLmNoMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA 1P0ReZSNvoYYuYjEuhwcWdvTx9I+N6bBHijQoFYBkEZnMXd5vhSWHkOAJPETbxKX fOzScejmyhCHsDMvbUTAe+1Sr0RXVI2n6wIbByKrGBn+BQd8mD6iZHU87dI0d3WV ZFxURJhH4eGOxcLoypBaWsWg9a5F+N0sqs/KDpDE65am+xZtPbmeqwR4QyVPt9vd 4UDk+BRBfeJGczx9O8X0m+6cd6aPvm+C3cW2FuCUQg5kHvXscrHkMPXB/Ldyuble 3yegfdaUaq1rmGKbQeQH4DDfA/gJXKQyx7zw8PMekQelOufXGhD7TLAJHdRoUnaC qTaoiiWkWy4xtFKQa5XOdQIDAQABo4ICPDCCAjgwDgYDVR0PAQH/BAQDAgWgMB0G A1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1Ud DgQWBBRcyJ7aK6itY/LxaPHc2QFqD0FQrDAfBgNVHSMEGDAWgBQULrMXt1hWy65Q CUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9y My5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iub3Jn LzBFBgNVHREEPjA8gg5hZW10bGVyLWJvbi5jaIIWd2VibWFpbC5hZW10bGVyLWJv bi5jaIISd3d3LmFlbXRsZXItYm9uLmNoMBMGA1UdIAQMMAowCAYGZ4EMAQIBMIIB BAYKKwYBBAHWeQIEAgSB9QSB8gDwAHYASLDja9qmRzQP5WoC+p0w6xxSActW3SyB 2bu/qznYhHMAAAGM8VIorgAABAMARzBFAiEA9qbS2NWKyJvZ9ot8GT3K+stLIzH3 xlq3u9ulVW5OG30CIBrvujL0qwYzjmztFeWiSTfBKRri0YIOB11PHxWHNlQaAHYA 7s3QZNXbGs7FXLedtM0TojKHRny87N7DUUhZRnEftZsAAAGM8VIosQAABAMARzBF AiEAtaM6ME23gAChydwngIY5eryQLWxP2XBTY5e+1sUQAHQCIGt7Dhzaz/6sf/cj j7+lTbUw5yaTRZ2xPtOUYtnnkkwyMA0GCSqGSIb3DQEBCwUAA4IBAQBeAQ7GjqQI NMUNHAHhIEnhAjsD762yES5C0PqSlLRTL6Hsr7jSnUvQmHOPLNuLr4SUFipKO6yt YxjaBMV2SFlOaIunQ6CtZ6e3ZIIHrBlb6+1sz3BBj1BjJjHoJYyCwODwVCdevlPf ciA0GKNnLDuVjTEa1pNP11PQJMfmWv4lBmYUWOqUinQD0LM3iORvYbPiy3Zu08hj btGuWA3kNdCfnG+yfbccg+rGr5jD5VXPTDlo4f60V2ekgVBHjwun8PD8zPWdV46n VC3JcQZsDBJkp504cXqNC2MSv65qyKF/vQ3yIsKEuFyWgao7XMfL8YU7zeCf/nND 8StvZVukKRLv -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1P0ReZSNvoYYuYjEuhwc WdvTx9I+N6bBHijQoFYBkEZnMXd5vhSWHkOAJPETbxKXfOzScejmyhCHsDMvbUTA e+1Sr0RXVI2n6wIbByKrGBn+BQd8mD6iZHU87dI0d3WVZFxURJhH4eGOxcLoypBa WsWg9a5F+N0sqs/KDpDE65am+xZtPbmeqwR4QyVPt9vd4UDk+BRBfeJGczx9O8X0 m+6cd6aPvm+C3cW2FuCUQg5kHvXscrHkMPXB/Ldyuble3yegfdaUaq1rmGKbQeQH 4DDfA/gJXKQyx7zw8PMekQelOufXGhD7TLAJHdRoUnaCqTaoiiWkWy4xtFKQa5XO dQIDAQAB -----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 312648966608617789074266910476096009456905 . . . . . . . . [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 2024-01-10 02:02:22 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-09 02:02:21 +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 'aemtler-bon.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 26887313263593925921764102041877065632411659245618290745606645108169507523405663177529984947363820217131467061870170169917706471724453580735018820041013886018139981544362884815268073616333740009543992992374507817426538217964312332704675808689941061865806290833579573231435419147993173840236586599871475292043079657017390136089247892952516176302998387774315275892819169119698237252224343174198459891779007213476859236426751288449527357321073965844054366766853027147449877081677594937900300699078578182945885051420649304626171529365097395961636331338878451952683688847786089678253252217516601205321607105500686692241013 . . . . . . . . . . . . . . . . . . . . [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) 5cc89eda2ba8ad63f2f168f1dcd9016a0f4150ac . . . . . . . . . . . . . . . . [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 (62 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'aemtler-bon.ch' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.aemtler-bon.ch' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.aemtler-bon.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 (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) 00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018cf15228ae0000040300473045022100f6a6d2d8d58ac89bd9f68b7c193dcafacb4b2331f7c65ab7bbdba5556e4e1b7d02201aefba32f4ab06338e6ced15e5a24937c1291ae2d1820e075d4f1f158736541a007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018cf15228b10000040300473045022100b5a33a304db78000a1c9dc278086397abc902d6c4fd970536397bed6c510007402206b7b0e1cdacffeac7ff7238fbfa54db530e72693459db13ed39462d9e7924c32 . . . . [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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