comsubsc.com
Issued by R3
About this certificate
This digital certificate with serial number 03:f3:be:e3:2d:db:e3:7d:05:0a:35:8f:d9:64:9f:ab:1a:5a was issued on by Let's Encrypt.
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=comsubsc.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:f3:be:e3:2d:db:e3:7d:05:0a:35:8f:d9:64:9f:ab:1a:5aSerial Number (int): 344279205857784611974901243445014656916058
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 0b:35:d5:f6:03:93:a0:8f:da:a5:b7:05:dd:99:6d:6c:e9:4c:c2:92
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): c2:8c:54:a2:92:a7:03:10:18:30:bb:90:85:1e:2b:d8:29:3d:db:11
Fingerprint (sha256): e5:f2:ea:17:7a:db:0f:99:a0:ab:b7:cc:7a:d2:df:ce:67:e5:13:32:0d:40:71:bf:ca:e4:1f:fa:9c:1e:34:0c
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate comsubsc.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for comsubsc.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
comsubsc.com
Other certificates including the domain name comsubsc.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for comsubsc.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE4zCCA8ugAwIBAgISA/O+4y3b430FCjWP2WSfqxpaMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAxMTcwODI1MDdaFw0yNDA0MTYwODI1MDZaMBcxFTATBgNVBAMT DGNvbXN1YnNjLmNvbTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAO7Y qzknl7MNoXifVcHdFktZHJjG+/bFlK6yE1V0k7op+geGGMX319SnWejdyGXfaGS/ UcgtwAeyoHzA1Pplt7rZPq41e+5mwyUQ2WSwevMR5Jwu8227D3EMyciYo/sdlH2A /hvLQbwr9XL/HtD8ptOrN+8YLBenOodte9Dn+DtWKEJMDK/ESrrqwVn+RBdZ4vmY c3/+tCwT99gQJG9h+l4Yz/MPJfAbMM82BYPXsiXNYIByvTHm6g/X212kjikFL6T3 +eIQeHzuomoGX/RJ75FB0xE4iw6Sq2plMPkFG9y65ukqgF5xgFaoi/v3nSmnvZXN +5R/OaVDGeez300klosCAwEAAaOCAgwwggIIMA4GA1UdDwEB/wQEAwIFoDAdBgNV HSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4E FgQUCzXV9gOToI/apbcF3ZltbOlMwpIwHwYDVR0jBBgwFoAUFC6zF7dYVsuuUAlA 5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRwOi8vcjMu by5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNyLm9yZy8w FwYDVR0RBBAwDoIMY29tc3Vic2MuY29tMBMGA1UdIAQMMAowCAYGZ4EMAQIBMIIB AgYKKwYBBAHWeQIEAgSB8wSB8ADuAHUAO1N3dT4tuYBOizBbBv5AO2fYT8P0x70A DS1yb+H61BcAAAGNFr0YogAABAMARjBEAiApFT88EV5bruoPZE22AGseGK2r5Jaj 1RAdyziY0EFvLQIgQK5LgF3AZpBt78t+7sVYpqn1oxK4xaR/T0lNglvhFBIAdQCi 4r/WHt4vLweg1k5tN6fcZUOwxrUuotq3iviabfUX2AAAAY0WvRjTAAAEAwBGMEQC IE7lAk7xkG5BTcCoNJdHYE4j1mFj9YRN+Ckf+C0enw3aAiAZRUSYcAjjSQrSZ0UJ 4Ktmb2R5yVACncaUwDX82EHRjDANBgkqhkiG9w0BAQsFAAOCAQEAWzmlvgZQtk2o hGAXkf9ndusL9RycJCP+VU0Pq6Mu3FlLSJKcgjH26//DleIR0utRFSRg7Z76tpAa 4sdwFORzEeRhQBCv8A9/1MaMJQYy6tyvkw5b32LJuS6uBrGq4ntCL9qb8BtZIf9T Xt/T1cEgImWRdJSRw3U+SaemJNs9FhQPHX1ax5WwSuLIqiiUtEej6TFr+eCrqFAe E3hs9kVqflLi0MIgurhU7arGNrNtN3/0G54KIc8hP1NuZnsXxrG36HM9cluHqiI5 fAZuzu9apQUqefsbB0y6paVi1j5ykjhVXhCM68WybrkUR2trSk8zaZHFlMHh3wjb 7sxkrhLyzw== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA7tirOSeXsw2heJ9Vwd0W S1kcmMb79sWUrrITVXSTuin6B4YYxffX1KdZ6N3IZd9oZL9RyC3AB7KgfMDU+mW3 utk+rjV77mbDJRDZZLB68xHknC7zbbsPcQzJyJij+x2UfYD+G8tBvCv1cv8e0Pym 06s37xgsF6c6h2170Of4O1YoQkwMr8RKuurBWf5EF1ni+Zhzf/60LBP32BAkb2H6 XhjP8w8l8BswzzYFg9eyJc1ggHK9MebqD9fbXaSOKQUvpPf54hB4fO6iagZf9Env kUHTETiLDpKramUw+QUb3Lrm6SqAXnGAVqiL+/edKae9lc37lH85pUMZ57PfTSSW 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 344279205857784611974901243445014656916058 . . . . . . . . [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 2024-01-17 08:25:07 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-16 08:25:06 +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 'comsubsc.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 30151559969458037797267182105322973754180648337783860908334202654413533532942938498541066027713691235817508737794430879487755002601494357487074777178216174508590912706822594508148808101534629462461402571052520362182339799510358614858414197354721157265481171280565910420312009302863284824075595493231063537652203483193820141483210429896884416002760611921848709961411243802198106981997214214390886872685261979551116604617672637120549277853531858158344803679328378209907612529019566240030755291281830836999005470006222990984931515500208816658699825505759671149015296442433615464065237156631301859024725731226658747487883 . . . . . . . . . . . . . . . . . . . . [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) 0b35d5f60393a08fdaa5b705dd996d6ce94cc292 . . . . . . . . . . . . . . . . [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 (16 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'comsubsc.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 (243 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes) 00ee0075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d16bd18a20000040300463044022029153f3c115e5baeea0f644db6006b1e18adabe496a3d5101dcb3898d0416f2d022040ae4b805dc066906defcb7eeec558a6a9f5a312b8c5a47f4f494d825be11412007500a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018d16bd18d3000004030046304402204ee5024ef1906e414dc0a8349747604e23d66163f5844df8291ff82d1e9f0dda0220194544987008e3490ad2674509e0ab666f6479c950029dc694c035fcd841d18c . . . . [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) 005b39a5be0650b64da884601791ff6776eb0bf51c9c2423fe554d0faba32edc594b48929c8231f6ebffc395e211d2eb51152460ed9efab6901ae2c77014e47311e4614010aff00f7fd4c68c250632eadcaf930e5bdf62c9b92eae06b1aae27b422fda9bf01b5921ff535edfd3d5c120226591749491c3753e49a7a624db3d16140f1d7d5ac795b04ae2c8aa2894b447a3e9316bf9e0aba8501e13786cf6456a7e52e2d0c220bab854edaac636b36d377ff41b9e0a21cf213f536e667b17c6b1b7e8733d725b87aa22397c066eceef5aa5052a79fb1b074cbaa5a562d63e729238555e108cebc5b26eb914476b6b4a4f336991c594c1e1df08dbeecc64ae12f2cf