rohrer-tools.com
Issued by R3
About this certificate
This digital certificate with serial number 03:46:27:3a:7b:6f:b7:2c:90:45:10:8d:11:b5:aa:a7:f6:ec 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): 03:46:27:3a:7b:6f:b7:2c:90:45:10:8d:11:b5:aa:a7:f6:ecSerial Number (int): 285208767028387236040420588584878540846828
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: b5:14:0c:e3:59:21:b0:2d:c3:de:d2:9b:e5:40:5a:26:ad:60:00:d4
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): a6:00:d3:45:d4:89:93:53:6d:7c:60:20:66:db:48:a0:b5:e5:88:80
Fingerprint (sha256): 2e:05:bd:fe:a9:bb:c8:76:75:1a:d7:9a:58:6c:ef:75:d8:83:75:be:79:20:0c:88:66:77:92:bb:3c:a5:f6:d0
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----- MIIGZDCCBUygAwIBAgISA0YnOntvtyyQRRCNEbWqp/bsMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzExMjQwMzM5MTNaFw0yNDAyMjIwMzM5MTJaMBsxGTAXBgNVBAMT EHJvaHJlci10b29scy5jb20wggIiMA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoIC AQC2qPOuEqZhlAGVDlIkidIM2vWpyGhwZNwQDtK4/89xBtDQCFsqojylS9lxw/lZ +p1Tko069L79xo+IMd4rbEhT5CObj+YEtPvaXK0ov1MpR1CdgIYPpJWGrcMfwa1P m6i1OseGAaNdWb4GBkCZ9TYwi8QafsOUVGBTEdhQaxG1omZ95nK+wUeAlbmOcf5o 0h0iIu4PfhcpyGL9Y/c2RDi7cVkpuZgAkBu/kayvPANiC/C11vBN/4YtUJluJwaV tDR26GYh2hz3ySJ2eC8+71uHGSpmTsQxA225EBlau7O+mAe07TPKf+cVjuakErP/ BB5pj8z/5g8dV9KwIkKDX/2Dy14p4Uvtv3XvzH/q3DsYvc+sdBzgXyKZqlMZ+Mnh KpvfjQ0zRRAW6/8oqG3KesTJsM/Tso1lQXSbnLEFepG9W3RHd5Em5zdO1RCWiWV9 NEa011PBvxtPulHgSK6/N1lyJ7OvJX+K6OHGNNjUzMkiqM9Uy/mwf9Y1np8o7ItT f4KwD6XH6+uVvVeXPx2rKsS+sNSKwsSxtHUsYEdnJKYzQV3/Q9d7FX24FLC1OVsi 6WYPHadRPWAQwCDVjCqWj9Ai3K/JJRyhkVsc0IlvOKsgsO0X0kPO7UcWLHK0w4c9 0+JLscZNbGCNsXU1t4PNQt1f76+r7CjexoEW9wts5aeexwIDAQABo4ICiTCCAoUw DgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAM BgNVHRMBAf8EAjAAMB0GA1UdDgQWBBS1FAzjWSGwLcPe0pvlQFomrWAA1DAfBgNV HSMEGDAWgBQULrMXt1hWy65QCUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYI KwYBBQUHMAGGFWh0dHA6Ly9yMy5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0 cDovL3IzLmkubGVuY3Iub3JnLzCBkgYDVR0RBIGKMIGHgiByb2hyZXItdG9vbHMu Y2gucm9ocmVyLXRvb2xzLmNvbYIQcm9ocmVyLXRvb2xzLmNvbYIccm9ocmVyYWcu Y2gucm9ocmVyLXRvb2xzLmNvbYIdcm9ocmVyYWcuY29tLnJvaHJlci10b29scy5j b22CFHd3dy5yb2hyZXItdG9vbHMuY29tMBMGA1UdIAQMMAowCAYGZ4EMAQIBMIIB AwYKKwYBBAHWeQIEAgSB9ASB8QDvAHYASLDja9qmRzQP5WoC+p0w6xxSActW3SyB 2bu/qznYhHMAAAGL/5/u6AAABAMARzBFAiEAyyXUhm3udptUdUU25sSqJ429VlGD 1/EXEbRPKl6A908CIDp58uY5LyJTuZE/p6CP/fQ7XT0vSC4lFZBOAlncLq7rAHUA dv+IPwq2+5VRwmHM9Ye6NLSkzbsp3GhCCp/mZ0xaOnQAAAGL/5/vfwAABAMARjBE AiAqPMMih4AvkWJ+pdq+IjwS48Nz+JGojbNIXr9NYzedIAIgUI2X7wppcXzAuCmf KXMvfok0dmq4ZwouR5kgrQe9i0UwDQYJKoZIhvcNAQELBQADggEBAGNM2mRDb8H+ ZXTa28ANnwqsyzyX3lzPli5vrBx08iC+Xg2n7P+L1I4bMTWhSfLb46nqU+VZ5GMi xExD8qVyTve5fjDuKLXAWUdQ7GAA4fXDAfo78HKyjZfV1m3iETXbAcoQ5rT1mR8p XDs3v4t1kGaqc0nQRhEj/Diw/7qcVZjRvOeToDe7Cd5XS9JCoLmHi5PH2QU7YYjE gkag3qbLrMPF9ySLL/dkXcqHmECO7iCDSFKGEtbUao35jObGWJ11Fot9QWP8VEo2 AjTrI2v8Fr6gTnB5N50KYGMdp/56DbSK/gBwHoE5v7evA2aN64oS/wLToH4+JBaG kNbHhs/Cfrs= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAtqjzrhKmYZQBlQ5SJInS DNr1qchocGTcEA7SuP/PcQbQ0AhbKqI8pUvZccP5WfqdU5KNOvS+/caPiDHeK2xI U+Qjm4/mBLT72lytKL9TKUdQnYCGD6SVhq3DH8GtT5uotTrHhgGjXVm+BgZAmfU2 MIvEGn7DlFRgUxHYUGsRtaJmfeZyvsFHgJW5jnH+aNIdIiLuD34XKchi/WP3NkQ4 u3FZKbmYAJAbv5GsrzwDYgvwtdbwTf+GLVCZbicGlbQ0duhmIdoc98kidngvPu9b hxkqZk7EMQNtuRAZWruzvpgHtO0zyn/nFY7mpBKz/wQeaY/M/+YPHVfSsCJCg1/9 g8teKeFL7b9178x/6tw7GL3PrHQc4F8imapTGfjJ4Sqb340NM0UQFuv/KKhtynrE ybDP07KNZUF0m5yxBXqRvVt0R3eRJuc3TtUQlollfTRGtNdTwb8bT7pR4EiuvzdZ ciezryV/iujhxjTY1MzJIqjPVMv5sH/WNZ6fKOyLU3+CsA+lx+vrlb1Xlz8dqyrE vrDUisLEsbR1LGBHZySmM0Fd/0PXexV9uBSwtTlbIulmDx2nUT1gEMAg1Ywqlo/Q ItyvySUcoZFbHNCJbzirILDtF9JDzu1HFixytMOHPdPiS7HGTWxgjbF1NbeDzULd X++vq+wo3saBFvcLbOWnnscCAwEAAQ== -----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 285208767028387236040420588584878540846828 . . . . . . . . [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 2023-11-24 03:39:13 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-22 03:39:12 +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 745187655981927238366333267849531896120071846687123874808775094558750570550065862907945028256363605883421833611119959318126312056057217632996147545923820965082353496347683138212229480837902334570506049173556993942973914813424390375885327420348176427857144664559884870328290997635039339479682223495087401524682255210090141173529133688819610983863941953787562750441781845823318775321504163155613737536398192035503714533483329718019114634067274540561232069811678328203954709756154314263731170477522195837396309345181753025615755117432793088059009591939766458378101172507751640764328366081245197309462667015129140700368531262430494802901325249494743755612712029951756745286356924783369158885106270835025772259414731283109175612600592823339594484619603489137661090601058539580916623749077276178595425282690607664125399994029440282623927686799905379515547216742483362155318967685775631780740560163693930554264923784674578474406601406618373881719771168031105685355213331280554224549359817864336878976247134402433447230947373038728896657417133577710233246138931219318170605251921378545652886589947709586710937530379872503708834168798844730476685559335263814691067555601774858018393185923082749584557236368413468104787414462409807309237100231 . . . . . . . . . . . . . . . . . . . . [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) b5140ce35921b02dc3ded29be5405a26ad6000d4 . . . . . . . . . . . . . . . . [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) 00ef00760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018bff9feee80000040300473045022100cb25d4866dee769b54754536e6c4aa278dbd565183d7f11711b44f2a5e80f74f02203a79f2e6392f2253b9913fa7a08ffdf43b5d3d2f482e2515904e0259dc2eaeeb00750076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018bff9fef7f000004030046304402202a3cc32287802f91627ea5dabe223c12e3c373f891a88db3485ebf4d63379d200220508d97ef0a69717cc0b8299f29732f7e8934766ab8670a2e479920ad07bd8b45 . . . . [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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