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:79:2b
Serial 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.org

Check 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-----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-----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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