flowchemforge.com
Issued by R3
About this certificate
This digital certificate with serial number 03:8f:8f:20:62:1d:0a:44:5a:4e:a3:cb:84:76:0a:a0:7d:61 was issued on by Let's Encrypt.
With 2 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=flowchemforge.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:8f:8f:20:62:1d:0a:44:5a:4e:a3:cb:84:76:0a:a0:7d:61Serial Number (int): 310187484011848591653738571507266381446497
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 7f:52:63:e7:e3:f8:64:6f:5e:19:52:80:a2:5b:1e:b4:04:84:0a:7e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): f6:e9:1f:53:e9:32:d9:e3:c2:02:d7:22:7c:3e:82:36:8b:43:92:70
Fingerprint (sha256): 0f:ed:78:5d:b1:86:8e:b3:ce:00:af:05:e8:1d:56:32:96:b2:4f:46:7c:aa:c8:ce:b7:0b:d8:09:25:77:29:24
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate flowchemforge.com
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for flowchemforge.com
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
*.flowchemforge.com
flowchemforge.com
flowchemforge.com
Other certificates including the domain name flowchemforge.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for flowchemforge.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFBTCCA+2gAwIBAgISA4+PIGIdCkRaTqPLhHYKoH1hMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzExMDgwMTQ2NDZaFw0yNDAyMDYwMTQ2NDVaMBwxGjAYBgNVBAMT EWZsb3djaGVtZm9yZ2UuY29tMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKC AQEA1hJjNngVPZ4WHYx0PD8a1mOOVt2cMp3M1SZ8r7ThXCVTSWTVxKYWDrnt1OEr xQM1jRbc4cKuYvpz8W0o1DhFLvM9udTjPspZ+xDHN/FPY/e4qs1vGuBmeuayRq4H Q69TVsBJKdBrcoR1q2oEl+Z4LX799OGOwu4o16112Gf+QQxmKY+wCFZ4cPYR2BqG 2YH7TMUqbbjTAFcvK3vcyvIFDZPZlyI06LyVZpW3i3uL3g25G5qV+g9Vl3leHfIp h883XE3+vT0vzCI0KBY3/xyBhX4t3aK5nGiATAU8ftV7YnXjb+2Y7zH0YmUS/Nfb xrQ5NHzup07kv3DisDWJB80ViwIDAQABo4ICKTCCAiUwDgYDVR0PAQH/BAQDAgWg MB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0G A1UdDgQWBBR/UmPn4/hkb14ZUoCiWx60BIQKfjAfBgNVHSMEGDAWgBQULrMXt1hW y65QCUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6 Ly9yMy5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iu b3JnLzAxBgNVHREEKjAoghMqLmZsb3djaGVtZm9yZ2UuY29tghFmbG93Y2hlbWZv cmdlLmNvbTATBgNVHSAEDDAKMAgGBmeBDAECATCCAQUGCisGAQQB1nkCBAIEgfYE gfMA8QB2AEiw42vapkc0D+VqAvqdMOscUgHLVt0sgdm7v6s52IRzAAABi6zTPFwA AAQDAEcwRQIhAIc5fEjDFPnFqN6jyZfghsJztc0vdcVX7jVnGkH/LTbCAiA1Vj55 FqmBebXNkrfMrMg4AlH3ptA0yERLHPzEe6utJgB3AO7N0GTV2xrOxVy3nbTNE6Iy h0Z8vOzew1FIWUZxH7WbAAABi6zTPTIAAAQDAEgwRgIhAIc+zacj2e/ByJaMMX/X 45gJQTw7VI1sfWskf4cUASV4AiEAswWrCkKIaWLevz1BOGbs3iqQiQVYRjwKkJ9b 45JtqDgwDQYJKoZIhvcNAQELBQADggEBAGElT0Jv5VYg1jdBAxrddxiUg6F+yT0s iFYeRK/+vsZ7RDYzjMgGdtUR8NkjQTZ/K6DA1yKWBPApmLXOBQSEvHX23cTxiWGF mNNnH7KnxEiKn3BZrsk09yKl0PoC2pFIj/oNMaQqokg3G2oMpTHhzHnWeNsm4Mji VFMbeWe1S5Q8eHH+EfRWHYaAMpsUA3/60sll1bYr35tRD9wiP9eWnw137078V5pi Cw3Vhr6CCidQCy84Q6zMFemqTNmH6/QnkVewTx0/BGKdga6N0eUE9iS3r7m65QwU XFNPGSKVGvwoN+LATdNuZapyTWziyht6FFleo3iCO+W7KUdnGyUOJhw= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1hJjNngVPZ4WHYx0PD8a 1mOOVt2cMp3M1SZ8r7ThXCVTSWTVxKYWDrnt1OErxQM1jRbc4cKuYvpz8W0o1DhF LvM9udTjPspZ+xDHN/FPY/e4qs1vGuBmeuayRq4HQ69TVsBJKdBrcoR1q2oEl+Z4 LX799OGOwu4o16112Gf+QQxmKY+wCFZ4cPYR2BqG2YH7TMUqbbjTAFcvK3vcyvIF DZPZlyI06LyVZpW3i3uL3g25G5qV+g9Vl3leHfIph883XE3+vT0vzCI0KBY3/xyB hX4t3aK5nGiATAU8ftV7YnXjb+2Y7zH0YmUS/NfbxrQ5NHzup07kv3DisDWJB80V iwIDAQAB -----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 310187484011848591653738571507266381446497 . . . . . . . . [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 2023-11-08 01:46:46 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-06 01:46:45 +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 'flowchemforge.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 (2160 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 27024064501524032271921094143881876523235940427743589945558580256137556137960457011206626681483731024008529677386551793200055039694841538792372069240979890966149608998997493986002099684758705828235288574783584748988251206715324523337442473475086500582933268436728972642174021169522348211167643537039182651757162868188125510560184543563528514620690619990259757168300940761613304005753086483545707559173221077402855335912726089060435854344964948160708422337088438798420274012584063957191592085834259742000119211925947598127260898343395318766690094301836802761020917745410897832470005127210239086669864775756022880736651 . . . . . . . . . . . . . . . . . . . . [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) 7f5263e7e3f8646f5e195280a25b1eb404840a7e . . . . . . . . . . . . . . . . [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 (42 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.flowchemforge.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'flowchemforge.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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f100760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018bacd33c5c000004030047304502210087397c48c314f9c5a8dea3c997e086c273b5cd2f75c557ee35671a41ff2d36c2022035563e7916a98179b5cd92b7ccacc8380251f7a6d034c8444b1cfcc47babad26007700eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018bacd33d320000040300483046022100873ecda723d9efc1c8968c317fd7e39809413c3b548d6c7d6b247f8714012578022100b305ab0a42886962debf3d413866ecde2a90890558463c0a909f5be3926da838 . . . . [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) 0061254f426fe55620d63741031add77189483a17ec93d2c88561e44affebec67b4436338cc80676d511f0d92341367f2ba0c0d7229604f02998b5ce050484bc75f6ddc4f189618598d3671fb2a7c4488a9f7059aec934f722a5d0fa02da91488ffa0d31a42aa248371b6a0ca531e1cc79d678db26e0c8e254531b7967b54b943c7871fe11f4561d8680329b14037ffad2c965d5b62bdf9b510fdc223fd7969f0d77ef4efc579a620b0dd586be820a27500b2f3843accc15e9aa4cd987ebf4279157b04f1d3f04629d81ae8dd1e504f624b7afb9bae50c145c534f1922951afc2837e2c04dd36e65aa724d6ce2ca1b7a14595ea378823be5bb2947671b250e261c