www.40-1.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:6d:37:2a:88:8f:85:fe:e4:c9:c9:84:4a:eb:1d:ec:79:2b 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:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=www.40-1.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:6d:37:2a:88:8f:85:fe:e4:c9:c9:84:4a:eb:1d:ec:79:2bSerial Number (int): 298500964175678064283202911796042656413995
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: c1:ed:e8:21:aa:88:01:0d:93:0c:08:d9:18:7a:30:58:50:cc:2e:69
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): df:97:33:bb:15:a9:85:22:ab:71:dc:e4:88:e6:5f:35:37:49:59:d9
Fingerprint (sha256): 9c:52:2b:0a:29:18:ec:31:25:35:4e:cb:4c:15:80:2f:31:d3:99:6e:ae:af:20:cf:17:ca:35:d2:d0:de:9e:19
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate www.40-1.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.40-1.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
www.40-1.com
Other certificates including the domain name 40-1.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.40-1.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUTCCBTmgAwIBAgISA203KoiPhf7kycmESusd7HkrMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTIwOTE0MDJaFw0y MDAzMTEwOTE0MDJaMBcxFTATBgNVBAMTDHd3dy40MC0xLmNvbTCCAiIwDQYJKoZI hvcNAQEBBQADggIPADCCAgoCggIBANeq8NPmd3GeBcnQVR8/QKDViJOPhBz8YAB0 VxYeLnZHfMOSlaE8obRbvqxvbM7fBPjTIBtHSjJp81mSc7jZb7krjlSQi52HwB0j eGB20yrW+8hswYHtTZl8Ql9jUODGW3eE9XY5O2ybNM2HRmlsS7ghFtJlNnapY/7M KLiodmIn69/4cHmgNO9GAD1EwOULaODuIWu7yqHEiuySK34cmWMfeN4GFV29NU9E tjsxbR2NV/9sI98OwoHMOWLF0NHMdBxHBHFFGoKRMS3/o45FPR3E8T5zEzatj4rc kLUBhmCoYVl2OySLYY9BaUgOnbCCzo4FC08cXnNoLye2h72W37A4U7+f2XIT/I6H Su7LF3hrAKW0pJZnlm6rbSF4X6GNkt8ZrokI3P7UB6Ro5m3S6QGrKlyfnyNN87Jn gvKRMP8Feq/FbCaXKEwk7XhVf4uz5UJQj4+SRY57eZuBOAzlbMvjd+gCsuj+p3/W AVnnr+PcrMm/3WZCazjSfzVc0GGW2GUPJISbCXOWaSyQ+oBKr+UBQQnD604NVvma Yt7kCp3RMItcdcyo9JJlinfa7QbaykKc1CmDWDwovpHw77+KZeqqh2Y6Pu1sAJ4k FNWQmvLkTV4P4VkYRe/lk3C0ulK8q1GoGn51C0mDAZkmmSaDosoScgAqiashDkkN 0z1r6EMVAgMBAAGjggJiMIICXjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYI KwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFMHt6CGq iAENkwwI2Rh6MFhQzC5pMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyh MG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgz LmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgz LmxldHNlbmNyeXB0Lm9yZy8wFwYDVR0RBBAwDoIMd3d3LjQwLTEuY29tMEwGA1Ud IARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0 dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBQYKKwYBBAHWeQIEAgSB9gSB8wDx AHcAXqdz+d9WwOe1Nkh90EngMnqRmgyEoRIShBh1loFxRVgAAAFu+ZnllQAABAMA SDBGAiEAvqOpRyqQ6KjCmZ+cK41pP0t28WHcsFCG/cEB1HwDd8UCIQCEOYg91uo/ goVEc6/HBspO9RPKY68s8OF4IDyPM5groQB2AAe3XBvlfWj/8bDGHSMVx7rmV3xX lLdq7rxhOhpp06IcAAABbvmZ5bwAAAQDAEcwRQIhAOf2+LBFogQMzZhBr8/YsJM2 v86Z1aUD+fKMUTOn8CbgAiBpnZsGybYzXT8lRhe1VhuLSBw9SsLlkfXjgrTQXGYQ RzANBgkqhkiG9w0BAQsFAAOCAQEAPLgqdcttlHvHSsEawaUXiJ0/nkmb4Ru4EyGB qOJxfEcphceU6WOVW6ShpKCeLn3PJYkbYTDxughi7vh9PAU490RdDP99Z9t3kEX/ xMvrm180XyPJFCjTTywo763nmVoliQSmWCZ5igToWQy0Q8+HCwYCqRY2v46H4hf+ VNSavnWuBNOooZXr+ELq55JUQskEApwBEWySRLFVCX3WrSciK89hX5S97Vm6NSKf UcY2cvBHoyj7ddfH0W9whvHHsMaensGNt0jAtxn2X2fcyas78/qViSeamnXr+/G8 ugUcb6KVoLYrEiDqStDh28CBI7T4lHM+EQ9r14O2myw6WcAdiQ== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA16rw0+Z3cZ4FydBVHz9A oNWIk4+EHPxgAHRXFh4udkd8w5KVoTyhtFu+rG9szt8E+NMgG0dKMmnzWZJzuNlv uSuOVJCLnYfAHSN4YHbTKtb7yGzBge1NmXxCX2NQ4MZbd4T1djk7bJs0zYdGaWxL uCEW0mU2dqlj/swouKh2Yifr3/hweaA070YAPUTA5Qto4O4ha7vKocSK7JIrfhyZ Yx943gYVXb01T0S2OzFtHY1X/2wj3w7Cgcw5YsXQ0cx0HEcEcUUagpExLf+jjkU9 HcTxPnMTNq2PityQtQGGYKhhWXY7JIthj0FpSA6dsILOjgULTxxec2gvJ7aHvZbf sDhTv5/ZchP8jodK7ssXeGsApbSklmeWbqttIXhfoY2S3xmuiQjc/tQHpGjmbdLp AasqXJ+fI03zsmeC8pEw/wV6r8VsJpcoTCTteFV/i7PlQlCPj5JFjnt5m4E4DOVs y+N36AKy6P6nf9YBWeev49ysyb/dZkJrONJ/NVzQYZbYZQ8khJsJc5ZpLJD6gEqv 5QFBCcPrTg1W+Zpi3uQKndEwi1x1zKj0kmWKd9rtBtrKQpzUKYNYPCi+kfDvv4pl 6qqHZjo+7WwAniQU1ZCa8uRNXg/hWRhF7+WTcLS6UryrUagafnULSYMBmSaZJoOi yhJyACqJqyEOSQ3TPWvoQxUCAwEAAQ== -----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 298500964175678064283202911796042656413995 . . . . . . . . [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 'Let's Encrypt Authority X3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-12 09:14:02 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-11 09:14:02 +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 'www.40-1.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 879847604892917664526944954484032587943868891693935106214907708562957381782789752669216592523645212367100420973045530717092440120507949291600083802040534595463869522591042403211269694673260479768391002422088439938292769158896843015814911254408608892749824550664852938100519442194504874435923466142499508263147132840264070257816952508699523581301226365538146210568102925397957982477357922585736726096207590578750486127485469642440235494498982549765128146552526098146766113823202855427153208768362779293707537026863613673738113569443731262984574067103663810780333245369821045604049552583343102126324053261620454953391136997594390706317423748867921566719023811570830787668277703062973516294985096254127901178344515357459626858821274465153584265766856221343358793025708485021890247680122150921822144656678563235592963369438318738446661037996688576415217802682714177438070753118181246917855607237161158187778929248399417688739960334517123655821693406252232194185758055293251280203503516258526410840993188007977734749962513581729084798375435956966211784901816566303744511028777384046673612306134493679045739720582968461160580016465578175035841523456584627373488758149140345266967629486063350008502636339766839408517008307277054738455610133 . . . . . . . . . . . . . . . . . . . . [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) c1ede821aa88010d930c08d9187a305850cc2e69 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 'www.40-1.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 (69 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 1.3.6.1.4.1.44947.1.1.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org' . . . . . . . . . . . . . . . . [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) 00f10077005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016ef999e5950000040300483046022100bea3a9472a90e8a8c2999f9c2b8d693f4b76f161dcb05086fdc101d47c0377c50221008439883dd6ea3f82854473afc706ca4ef513ca63af2cf0e178203c8f33982ba100760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016ef999e5bc0000040300473045022100e7f6f8b045a2040ccd9841afcfd8b09336bfce99d5a503f9f28c5133a7f026e00220699d9b06c9b6335d3f254617b5561b8b481c3d4ac2e591f5e382b4d05c661047 . . . . [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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