rohrer-tools.com
Issued by R3
About this certificate
This digital certificate with serial number 04:76:35:6e:c1:c5:74:09:70:7e:0a:de:15:12:62:4f:7a:ee was issued on by Let's Encrypt.
With 5 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=rohrer-tools.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:76:35:6e:c1:c5:74:09:70:7e:0a:de:15:12:62:4f:7a:eeSerial Number (int): 388673487190291677840261079624494252784366
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: fe:c9:68:18:82:d7:fe:e5:13:1a:d4:40:91:cb:a8:9e:b1:cc:05:a4
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 26:30:fa:6d:98:23:9a:2a:24:43:7c:e4:e9:92:02:25:e4:ba:4d:b9
Fingerprint (sha256): d5:e7:97:bc:2d:db:8c:bb:65:19:c9:8a:ce:24:c2:01:f6:e6:59:42:63:b6:a5:33:00:f7:c0:9a:c1:70:d2:8b
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate rohrer-tools.com
5
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for rohrer-tools.com
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
rohrer-tools.ch.rohrer-tools.com
rohrer-tools.com
rohrerag.ch.rohrer-tools.com
rohrerag.com.rohrer-tools.com
www.rohrer-tools.com
rohrer-tools.com
rohrerag.ch.rohrer-tools.com
rohrerag.com.rohrer-tools.com
www.rohrer-tools.com
Other certificates including the domain name rohrer-tools.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for rohrer-tools.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGZDCCBUygAwIBAgISBHY1bsHFdAlwfgreFRJiT3ruMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzA5MjYwMjQxMTVaFw0yMzEyMjUwMjQxMTRaMBsxGTAXBgNVBAMT EHJvaHJlci10b29scy5jb20wggIiMA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoIC AQDdA3pyBC4fSgiw2CRUmwmeRhrzVER3CHx4iWgtt3W+spo1SBBZhCyydnzhcZ8F 8d5X052jfyVI4luo6X6LIYe29lup5W6p62kGEujjjQHcvjJO+wPHqMNG5YRDYYcb BldfsJqLfK3TcKx9z3HPJxpXWfIReQ2WmhcW4sR/3TD0pUrOGwnti39FHlTWiOG1 d+oZI9Z0Y5BI3ye4CKfJfHxQKdwKiNpCDIMZLku5Hxgyk3K+qeJ5MKpZpyINpvtd mt0Kgyhe+QC7rFObaZnz51Q/ZbzcG9yR1bn+ACVFhE8r82xIFL8gPNWSE4DUMht9 zEolQA7Xmycb0REiSQAVIvmuPoq+7KbqvW/dUqs8on4Ao8s3TyjxhgpDTr4Fydl5 96GB3HY7+xTUEgpJQFAhablykVm46rOzHp5pILDhjGT67rxkf+beMEOV2k2+derB KP1SWL+cmvXVuAi4j6/A9OifxW8je8wMVrWxuaHxj4oKnb2odPmUpT6QAikEmMp4 MKlqlsKP1OvQTZkozGZo87pW/3/Wvun41XM5Xg4MTAgZzedgZEbH+yqzb5FWRLEK Uis3jXD0CVCOMp/IEO4ysloAliPFncfeeLWFZS3Q4YTlWXIpzWR106UW6dcQ4nO5 JggUfUXrR7whSYWn1uCITHXK8t3yPfXbtW6goGdVFf6qgwIDAQABo4ICiTCCAoUw DgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAM BgNVHRMBAf8EAjAAMB0GA1UdDgQWBBT+yWgYgtf+5RMa1ECRy6iescwFpDAfBgNV HSMEGDAWgBQULrMXt1hWy65QCUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYI KwYBBQUHMAGGFWh0dHA6Ly9yMy5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0 cDovL3IzLmkubGVuY3Iub3JnLzCBkgYDVR0RBIGKMIGHgiByb2hyZXItdG9vbHMu Y2gucm9ocmVyLXRvb2xzLmNvbYIQcm9ocmVyLXRvb2xzLmNvbYIccm9ocmVyYWcu Y2gucm9ocmVyLXRvb2xzLmNvbYIdcm9ocmVyYWcuY29tLnJvaHJlci10b29scy5j b22CFHd3dy5yb2hyZXItdG9vbHMuY29tMBMGA1UdIAQMMAowCAYGZ4EMAQIBMIIB AwYKKwYBBAHWeQIEAgSB9ASB8QDvAHUAtz77JN+cTbp18jnFulj0bF38Qs96nzXE nh0JgSXttJkAAAGKz5OquAAABAMARjBEAiBowdAC1G78IJqeJanbxlaNYqix8YHm fbGolGY+TgrkgAIgPor3XAK4XFFyigGc/8jDDTo2GDChaWXglAWDViuAW4UAdgB6 MoxU2LcttiDqOOBSHumEFnAyE4VNO9IrwTpXo1LrUgAAAYrPk6rWAAAEAwBHMEUC IQDo5W61B7bHIV8ba7oFaxwihXks8M/tJf0ZMEpfT1m8OwIgN9QHrRQ47NMyl7/5 LP26pHejaDzwEmsvMll4aGrBbjMwDQYJKoZIhvcNAQELBQADggEBAJPohatpwKFP rxEHak7Xp5kT2+bOAnJckfX/zJZZ5osHXvruW3p7Ds2Gr7bZjhEjHiedP+we5Is4 7iNwQzRYoTkPigFLnMa8eo3niGRD0AVNlO7h9lJ+1t0A2IGdjEUR04A1Ps30LCqX /OIr81AVUMXADCIdE8Mn160RWYyNGGqY5UyViVU+w3pDoKG75rYJm6V/BWXTB4PO mylDtSAViWdY74xgxfAZQZgVnnt+MWXsV0a30WaFLbFfyjbIjfEfMnQs0YLpAjxa 3L/+G0JSvIGhqZ6uRQaSMelEDa7xsMCyGWtVItIGxw23egBceDrOaU1oug1C5uQi eYtGiJQEFII= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA3QN6cgQuH0oIsNgkVJsJ nkYa81REdwh8eIloLbd1vrKaNUgQWYQssnZ84XGfBfHeV9Odo38lSOJbqOl+iyGH tvZbqeVuqetpBhLo440B3L4yTvsDx6jDRuWEQ2GHGwZXX7Cai3yt03Csfc9xzyca V1nyEXkNlpoXFuLEf90w9KVKzhsJ7Yt/RR5U1ojhtXfqGSPWdGOQSN8nuAinyXx8 UCncCojaQgyDGS5LuR8YMpNyvqnieTCqWaciDab7XZrdCoMoXvkAu6xTm2mZ8+dU P2W83BvckdW5/gAlRYRPK/NsSBS/IDzVkhOA1DIbfcxKJUAO15snG9ERIkkAFSL5 rj6Kvuym6r1v3VKrPKJ+AKPLN08o8YYKQ06+BcnZefehgdx2O/sU1BIKSUBQIWm5 cpFZuOqzsx6eaSCw4Yxk+u68ZH/m3jBDldpNvnXqwSj9Uli/nJr11bgIuI+vwPTo n8VvI3vMDFa1sbmh8Y+KCp29qHT5lKU+kAIpBJjKeDCpapbCj9Tr0E2ZKMxmaPO6 Vv9/1r7p+NVzOV4ODEwIGc3nYGRGx/sqs2+RVkSxClIrN41w9AlQjjKfyBDuMrJa AJYjxZ3H3ni1hWUt0OGE5VlyKc1kddOlFunXEOJzuSYIFH1F60e8IUmFp9bgiEx1 yvLd8j3127VuoKBnVRX+qoMCAwEAAQ== -----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 388673487190291677840261079624494252784366 . . . . . . . . [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 2023-09-26 02:41:15 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-25 02:41:14 +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 'rohrer-tools.com' . . . . . . . . [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 901656769638485263509104106072383537461162036966496409613232330869569072838856684908996325740572732528408739712220927266175950415616199591755594193037814370120749697630619619014841987378478286857751227630512405880320216604980826322554683509541523634499114515648225295610144539731202051544148524996852545648811575104096962678604475061554084130346601268572610825444795456514128155497111519943868715565234618767377395666438859475390514940999989974598190026800682070958195775826279633019508304230065392699321292310004001718157034490949212898052449111872203096611827271372724312406915821758554780525817137498767471721038021496974727224980013865395817623459027630351468618732171420177923808573385781793822143639798189564772835953797221067994979073224888866227846760300164158086471041797752030363757625433307397890880719903983084586976406998928275491411937513324143466056385341591266282603366935497493890819158611147807836239325030456687140543118630035516966869797115118341674458121295322788265448544076739051725361349288835520579662377386358674796292043669489646339368515246666069792676659690809919296906684950483113948838038176057255167470736576230916490914210449027952429958124998717048960203631283991547428971484699932836377911401294467 . . . . . . . . . . . . . . . . . . . . [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) fec9681882d7fee5131ad44091cba89eb1cc05a4 . . . . . . . . . . . . . . . . [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 (138 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'rohrer-tools.ch.rohrer-tools.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'rohrer-tools.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'rohrerag.ch.rohrer-tools.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'rohrerag.com.rohrer-tools.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.rohrer-tools.com' . . . . . . . . . . . . . . . . [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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef007500b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018acf93aab80000040300463044022068c1d002d46efc209a9e25a9dbc6568d62a8b1f181e67db1a894663e4e0ae48002203e8af75c02b85c51728a019cffc8c30d3a361830a16965e0940583562b805b850076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018acf93aad60000040300473045022100e8e56eb507b6c7215f1b6bba056b1c2285792cf0cfed25fd19304a5f4f59bc3b022037d407ad1438ecd33297bff92cfdbaa477a3683cf0126b2f325978686ac16e33 . . . . [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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