johnsons1871.com

Issued by R3

About this certificate

This digital certificate with serial number 03:1f:cf:af:83:c6:65:96:82:d1:6a:a5:f3:b3:de:a0:0a:1a 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=johnsons1871.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:1f:cf:af:83:c6:65:96:82:d1:6a:a5:f3:b3:de:a0:0a:1a
Serial Number (int): 272161672689621827686591151763999686658586
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 2d:af:b0:6e:42:73:ee:17:80:01:f3:93:83:7e:45:d6:d8:f3:03:06
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 98:d1:88:64:c9:c9:16:ca:bd:72:37:d3:16:54:ed:1c:60:85:a1:68
Fingerprint (sha256): 59:42:fd:95:90:6d:b5:95:9e:cb:01:3b:24:bf:34:bb:3b:45:ad:d9:7b:bf:3c:89:1b:f3:81:af:85:0c:6e:60

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate johnsons1871.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for johnsons1871.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

johnsons1871.com
www.johnsons1871.com

Other certificates including the domain name johnsons1871.com

(limited to 100 certificates)
johnsons1871.com
johnsons1871.com
johnsons1871.com
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johnsons1871.com
johnsons1871.com
www.johnsons1871.com
sni.cloudflaressl.com
sni.cloudflaressl.com
johnsons1871.com
johnsons1871.com
johnsons1871.com
johnsons1871.com

Certificate

The complete raw certificate details for johnsons1871.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIFAzCCA+ugAwIBAgISAx/Pr4PGZZaC0Wql87PeoAoaMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yNDAxMjIyMzU5MzJaFw0yNDA0MjEyMzU5MzFaMBsxGTAXBgNVBAMT
EGpvaG5zb25zMTg3MS5jb20wggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIB
AQDNCJ1LIE0sYVhpwcMJfdGXZqOUK+EYHnqK8qvmqAphITaiQcHd9iNx+UK1aVT9
L+LjugNlCrJJ4g7tdtZXmPVKp18uUVPwYHNCd6bHaF9zCqEIl6bGBvnzkazcoGQ6
4wakL8YQqyzRpiiVycAJszMYHXQCBVw5CB+6S2QBz9DpRibMn8TQiPkii+omoasT
1527KVoQmaxFFW9bW7tJgFOgudk4BzJi8FG733C/bYmMbaN6hnZ/yxS0vX3lMagO
nLTc299y0/px6Fk+b1IOInSzRhx5XZcLW+k06AgLAVzLo8NPce2RYH0wCLEZAF+l
pQ2sYM4KM/kjaHr34AcH9sfDAgMBAAGjggIoMIICJDAOBgNVHQ8BAf8EBAMCBaAw
HQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYD
VR0OBBYEFC2vsG5Cc+4XgAHzk4N+RdbY8wMGMB8GA1UdIwQYMBaAFBQusxe3WFbL
rlAJQOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0cDov
L3IzLm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5sZW5jci5v
cmcvMDEGA1UdEQQqMCiCEGpvaG5zb25zMTg3MS5jb22CFHd3dy5qb2huc29uczE4
NzEuY29tMBMGA1UdIAQMMAowCAYGZ4EMAQIBMIIBBAYKKwYBBAHWeQIEAgSB9QSB
8gDwAHYASLDja9qmRzQP5WoC+p0w6xxSActW3SyB2bu/qznYhHMAAAGNM9RgdwAA
BAMARzBFAiAHEz1868Vxuk6oxWaLuDL/VkuaTMn2WEnaBQSSF3T18wIhAKV7kUso
V/IDLHuv16uK+XQqGfQ/gLPsdasrczAy6YxUAHYA7s3QZNXbGs7FXLedtM0TojKH
Rny87N7DUUhZRnEftZsAAAGNM9RgpwAABAMARzBFAiBCEuC808+LruEV/QdScRqL
tj7+4blke2zYRyqI9EuIKAIhAN2hPEfltwLxtIInnO8z31wWQrSbTUGJpIJYOYov
mPq9MA0GCSqGSIb3DQEBCwUAA4IBAQCsOFllviSlrLtftVkmss8pZhgHkR0i3GDh
NxLUPSRtXRNrtoEDA39eThOpenY3fyw2ZHb2LKDThConnb9PirbegrQ7QhdIlExW
oUqCH0IVI1hoXiAo4u2KWhu3R5tdtX1US4qslKDu1u3cXpMDf75MMW5eb+g5ITe5
WK4OAM7dQNyHouYZnmqjAwch8zgNsGwVZ3buhXbcBXx8j8Ic1e8ZpAM9aWRGjJdb
2X+afMdcERhM5ilQC1zE7o+MCbZfrTSMgRfv9XAkWmLJPXgA4CzViJkj0jA+opCA
mJxD5eY9tAH/VmN2vsUKwNOW2TDHxSSv6JCkWRfoif5r/mInMZcY
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzQidSyBNLGFYacHDCX3R
l2ajlCvhGB56ivKr5qgKYSE2okHB3fYjcflCtWlU/S/i47oDZQqySeIO7XbWV5j1
SqdfLlFT8GBzQnemx2hfcwqhCJemxgb585Gs3KBkOuMGpC/GEKss0aYolcnACbMz
GB10AgVcOQgfuktkAc/Q6UYmzJ/E0Ij5IovqJqGrE9eduylaEJmsRRVvW1u7SYBT
oLnZOAcyYvBRu99wv22JjG2jeoZ2f8sUtL195TGoDpy03NvfctP6cehZPm9SDiJ0
s0YceV2XC1vpNOgICwFcy6PDT3HtkWB9MAixGQBfpaUNrGDOCjP5I2h69+AHB/bH
wwIDAQAB
-----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 272161672689621827686591151763999686658586
 . . . . . . . . [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 2024-01-22 23:59:32 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-21 23:59:31 +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 'johnsons1871.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 25883100450606547701785878966217262943421263761757142734699059449465732353234672020852085553546341353799849633289348461378605636170637034749737653868787864353324027421596481335263660653955383082047678135432124826210341604937610715405436604897314841342489823288054343299277465546461303650576371282370811015448177072795170805021892473573715753058767260577162040023548474552540022214943312906803391932579741301281810059380845231627558262140244128229714066593946424927949597863598446363055583941231608635398755737160482453133436691560131056510205865192955527297683761585058822049933756281671571594955100832271767661103043
 . . . . . . . . . . . . . . . . . . . . [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)
							2dafb06e4273ee178001f393837e45d6d8f30306
 . . . . . . . . . . . . . . . . [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 'johnsons1871.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.johnsons1871.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d33d460770000040300473045022007133d7cebc571ba4ea8c5668bb832ff564b9a4cc9f65849da0504921774f5f3022100a57b914b2857f2032c7bafd7ab8af9742a19f43f80b3ec75ab2b733032e98c54007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018d33d460a7000004030047304502204212e0bcd3cf8baee115fd0752711a8bb63efee1b9647b6cd8472a88f44b8828022100dda13c47e5b702f1b482279cef33df5c1642b49b4d4189a48258398a2f98fabd
 . . . . [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)
		00ac385965be24a5acbb5fb55926b2cf29661807911d22dc60e13712d43d246d5d136bb68103037f5e4e13a97a76377f2c366476f62ca0d3842a279dbf4f8ab6de82b43b421748944c56a14a821f42152358685e2028e2ed8a5a1bb7479b5db57d544b8aac94a0eed6eddc5e93037fbe4c316e5e6fe8392137b958ae0e00cedd40dc87a2e6199e6aa3030721f3380db06c156776ee8576dc057c7c8fc21cd5ef19a4033d6964468c975bd97f9a7cc75c11184ce629500b5cc4ee8f8c09b65fad348c8117eff570245a62c93d7800e02cd5889923d2303ea29080989c43e5e63db401ff566376bec50ac0d396d930c7c524afe890a45917e889fe6bfe6227319718