www.natureandspace.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:5a:69:b2:3c:7e:40:1a:9a:24:fc:e8:2d:10:43:79:36:02 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.natureandspace.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:5a:69:b2:3c:7e:40:1a:9a:24:fc:e8:2d:10:43:79:36:02
Serial Number (int): 292102765213510600914072344398530642261506
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ba:f9:f9:1e:88:d3:db:42:44:f1:13:07:bc:ed:11:d5:c1:20:19:54
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): fd:69:49:f7:73:d5:f8:37:36:f3:da:0a:4c:6b:21:9e:96:bd:f5:44
Fingerprint (sha256): ad:ea:92:a7:09:d1:31:3f:d9:02:33:15:44:2e:27:cf:da:6f:58:9c:bf:a1:6f:1b:16:58:34:ff:c3:a6:80:93

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.natureandspace.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.natureandspace.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.natureandspace.com

Other certificates including the domain name natureandspace.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.natureandspace.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGZDCCBUygAwIBAgISA1ppsjx+QBqaJPzoLRBDeTYCMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMzExODIwMzFaFw0y
MDAxMjkxODIwMzFaMCExHzAdBgNVBAMTFnd3dy5uYXR1cmVhbmRzcGFjZS5jb20w
ggIiMA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQCuakGp5xZJhsheuqYRTVyA
PKeypADOffN4+8UowxN1C//1L+xQzOu+bkrbJ2Je39SSxt0GrP1ah3HahpSuOX0W
g82apnnHq2RZIkPlXSgzwHW0j2kQP0YW/+NEvGrSnOZ3w78knSjN9xlQ8Z7sJZSj
qvoKVTXgq7eMHdJByW3FkRsaV82i7U9pgg3n98fDg6iZhkVZP/HKK23z44bKWAfG
q3Vhusl5E8ufyBcP0Weh5FOPagwJPclfC94tNSoAGj2werwqCnM4n0mVtVxouEcs
sfR7NzZaImgX7DSPvUApERjAjb7Vo/HGUylzZvfGHhAZvfokCNE0L8U/ZD0aTd/9
Gk0Ypxh0j5rOZqTq43vsdgU23AJirHnGaqkGIa43q+QvN+CmRXs8iEWgPJpDyv+J
Lhhz/E7If7uvY+KT3iupISFQBCBA3YOmhsrc6yz4feTW6nPHYRbaLJETp2HXw/zT
MNEnmP+FN6XCVbOJwAtQn90B9GQyo+UtW+fkjEVhogjcS0phuttjTLwuAx2FPXN6
tnd5o2HZ4bUxHCVK0R0EF+3fIXk7CMDJ7VDmTJ4+KTc7Knj3wKoVobWgE27DQF22
tH85IlOlDAFHXi8CBciQVAJpSeDeoM9DxZNSHC2aZ3sY2z1LesKph8qsOG5ihzdn
4ZY9WSd2NLLbMxEYS23WXwIDAQABo4ICazCCAmcwDgYDVR0PAQH/BAQDAgWgMB0G
A1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1Ud
DgQWBBS6+fkeiNPbQkTxEwe87RHVwSAZVDAfBgNVHSMEGDAWgBSoSmpjBH3duubR
ObemRWXv86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9v
Y3NwLmludC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9j
ZXJ0LmludC14My5sZXRzZW5jcnlwdC5vcmcvMCEGA1UdEQQaMBiCFnd3dy5uYXR1
cmVhbmRzcGFjZS5jb20wTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMB
AQEwKDAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEE
BgorBgEEAdZ5AgQCBIH1BIHyAPAAdgBep3P531bA57U2SH3QSeAyepGaDIShEhKE
GHWWgXFFWAAAAW4jQx88AAAEAwBHMEUCIQDGiydkUiCbdcRwdcCpS2JAQX/yvUDW
J6eJKqOB9NbbIgIgARyfUs7gY073o/+Yov9GsHvyUm8XZU1sBqLOYFSkTNcAdgAH
t1wb5X1o//Gwxh0jFce65ld8V5S3au68YToaadOiHAAAAW4jQx9eAAAEAwBHMEUC
IQCDL9pN2hPPdJPwsSTGy1fX9R9YcFOviNYt8CtB9t6uLAIgPMODmJ3Nc8fj44Fu
mA2PEzWaiDHtXZiKjtbAsrpeCoQwDQYJKoZIhvcNAQELBQADggEBAJh+h4RiLFi6
yE9BRDZmIuQ4pNyfB1BzqhFFxFdPn3OC+cVXo/BBiI72oKNMIPn7PgIpGeFgWFVE
xP9jGf6IHQEUUprZfaJahJSIBi7gZ1iPdK377ehlUBwnaoU2obeGlUHA+jd/ivo9
ewaWiT4l68AlnfeE551lhqWOFyzs1yS9wZDeFs0k92HqS3mhBR8h51+a94jVFecr
vk/qVDbCdh0wfIvxhDzFlw7uhdh+SEMDaa/blCBWjyiGnGpbNroH9cvJN9pCyWEG
XCDysN2whHVBrXwzYwytkNNDVpyUzQk8E8NWFwF6PwS28KpFxG3uDvNmwuaH3c2g
DjNB/tIhpt0=
-----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 292102765213510600914072344398530642261506
 . . . . . . . . [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 2019-10-31 18:20:31 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-29 18:20:31 +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.natureandspace.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 711551383049766211411523819591010691403152529420826930094590751701836647867450245415384019698012091458587117461442402897238902758259182264493035040974014601856884547226927084268502914601697928022205440962764334523848158121892158548588207659194786865043824017385630386322778705485446019191622922870551422573571997245377392922191597524439918083273280202718316682405844263120533139543269514550740033398828520329666228755813643147291744720189742876724909307586442173321207204833575135903229424413966251200146577781284067264641929089080324668650546423049163294862351436479401064528551958784734171355246027530361384755507034815520080578933524457193416402816736664957173241608452391495814917882523454306706955543219865924340836765982820194747234592906742811803411356853156925831514753340252819182234005186410736207723551487704141594757410990570789218174201359650216944020740909249593913582715395504672726970532252291820330926475858482692660514082426646028915954357457564333792967908331432101502170633856283523619005429224598408393976882273123566298241098964111516575098113735368317697448688534821834519329486521191428681946999582224213061588161510688345068507775071902758956187323291515906787487133062044941391119069073470785345080162899551
 . . . . . . . . . . . . . . . . . . . . [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)
							baf9f91e88d3db4244f11307bced11d5c1201954
 . . . . . . . . . . . . . . . . [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 (26 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.natureandspace.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016e23431f3c0000040300473045022100c68b276452209b75c47075c0a94b6240417ff2bd40d627a7892aa381f4d6db220220011c9f52cee0634ef7a3ff98a2ff46b07bf2526f17654d6c06a2ce6054a44cd700760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016e23431f5e0000040300473045022100832fda4dda13cf7493f0b124c6cb57d7f51f587053af88d62df02b41f6deae2c02203cc383989dcd73c7e3e3816e980d8f13359a8831ed5d988a8ed6c0b2ba5e0a84
 . . . . [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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