cfimkt.com

Issued by R3

About this certificate

This digital certificate with serial number 03:df:5b:4a:c7:55:df:81:58:43:4f:6d:47:42:e9:07:66:35 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=cfimkt.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:df:5b:4a:c7:55:df:81:58:43:4f:6d:47:42:e9:07:66:35
Serial Number (int): 337341173639237052679708672617061055686197
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: e2:17:e4:55:0b:15:62:e3:80:74:38:6e:55:a5:53:df:c1:7f:63:11
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): f3:82:bd:b4:20:75:4b:d4:0c:6f:0c:1c:6b:7f:71:f2:5e:78:a9:2a
Fingerprint (sha256): 6b:9a:72:ba:3e:0d:a8:73:c6:58:bf:48:b1:e1:dc:49:19:8e:87:cd:5c:86:fa:4a:ae:cf:ac:11:dd:c7:7e:a5

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

Revocation information

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

Check the revocation status for certificate cfimkt.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for cfimkt.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

cfimkt.com

Other certificates including the domain name cfimkt.com

(limited to 100 certificates)
staffordsmith.cfimkt.com
cfimkt.com
www.cfimkt.com
diversified.cfimkt.com
test.cfimkt.com
dot.cfimkt.com
cfimkt.com
dot.cfimkt.com
cfimkt.com
cfimkt.com
test.cfimkt.com
cfimkt.com
cfimkt.com
diversified.cfimkt.com
cfimkt.com
staffordsmith.cfimkt.com
cfimkt.com
dot.cfimkt.com
cfimkt.com
dot.cfimkt.com
cfimkt.com
cfimkt.com
cfimkt.com
dot.cfimkt.com
dot.cfimkt.com
cfimkt.com
cfimkt.com
dot.cfimkt.com
staffordsmith.cfimkt.com
cfimkt.com
cfimkt.com
cfimkt.com
dot.cfimkt.com
cfimkt.com
cfimkt.com
cfimkt.com
www.cfimkt.com
cfimkt.com
test.cfimkt.com
cfimkt.com
cfimkt.com

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAknrwMYzXC9N/YPHAltYM
qA9rU5cO17c5m7Iwap30FPG9EZPbicnILQxU8rLp38h+9U8321m5U/8zhF0mxp3J
T0ycdXI9F+7CBp7o1pKb0te6oTORnXkgvWyxqK71sPJmHPxaOGCHhfMGmgy3YCyf
G5ONFzhv9ujtRacpLOtb7WBpGq3EvmMSbrCcxOl7giZ7SlQOf0cOOXYxDE/jpy7p
c/gI9utYubiuiXQQTGrmRJn1nKqguKnDSxYAEj6tjZfPOSoosFhZ/MXJNCb1O0Yr
7P1BFu/qHZhIUaBbGVNuQ88HcSDpR08R34UH1s2JSW6JRjz6XRQmXvyaQqfLJ1dO
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 337341173639237052679708672617061055686197
 . . . . . . . . [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 2023-10-13 18:26:20 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-11 18:26:19 +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 'cfimkt.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 18491415638569713904329305311111017417183118177011383586340911685587672213804349177530247911179467267084177179228173421729003019444841153165873422111951952667170478088868854974226052347121920169023089087721795945264173044716089785734734323790231484832479532348428858829500987203178522354990748062028107132302601578820327347808320714304085185138985184769404928788218199853326365102123618500997753435318270996730272443880619605440509829906655176266168743402877963686405529695306576100507795979482592299173896613705316656300373226651188223749390642656913206115926022921654327471853566085834296573582325086868270822674059
 . . . . . . . . . . . . . . . . . . . . [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)
							e217e4550b1562e38074386e55a553dfc17f6311
 . . . . . . . . . . . . . . . . [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 (14 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cfimkt.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)
							00f0007600dab6bf6b3fb5b6229f9bc2bb5c6be87091716cbb51848534bda43d3048d7fbab0000018b2a81046c00000403004730450221009e31725dc49ca889cdb11d6c1a73367c380e7cd70b9a3ce83f54d232d4af42130220486f0528272577d7f3a5e0bd47779160fd37a7a106018b06c2c0afcd19658228007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018b2a81048000000403004730450220108989192d9c501984c348606a4d7c4d42fe0def0eca181ef74574a3bbbdc138022100f0cb5c182201cf66e41c5296b54c378797ed124cf0dadda2319305a7ed060dfc
 . . . . [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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