tjfconsulting.com

Issued by R3

About this certificate

This digital certificate with serial number 04:82:c3:94:89:e0:f1:d5:a5:c4:89:1b:5b:d1:ac:4d:c0:14 was issued on by Let's Encrypt.

With 8 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=tjfconsulting.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:82:c3:94:89:e0:f1:d5:a5:c4:89:1b:5b:d1:ac:4d:c0:14
Serial Number (int): 392945822142388176861296054748878260256788
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: c8:54:97:87:f5:e1:a0:ff:3f:09:ee:b1:e4:b4:0e:4d:40:c1:59:d6
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 22:b2:9c:f7:a4:a5:78:ac:0d:9e:0b:55:09:1a:84:1c:14:e0:8c:9b
Fingerprint (sha256): 6c:e7:ce:d2:7d:05:be:85:53:35:d0:c5:e0:d1:68:ad:13:07:88:c7:7d:c4:4f:f7:c4:42:56:07:1d:01:b2:cb

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

Revocation information

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

Check the revocation status for certificate tjfconsulting.com

8

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for tjfconsulting.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

autodiscover.tjfconsulting.com
cpanel.tjfconsulting.com
cpcalendars.tjfconsulting.com
cpcontacts.tjfconsulting.com
tjfconsulting.com
webdisk.tjfconsulting.com
webmail.tjfconsulting.com
www.tjfconsulting.com

Other certificates including the domain name tjfconsulting.com

(limited to 100 certificates)
mybluecaribou.com
mybluecaribou.com
tjfconsulting.com
tjfconsulting.com
mybluecaribou.com
mybluecaribou.com
mybluecaribou.com
tjfconsulting.com
crazyaboutmentalhealth.com
redantiquitiesbuilding.com
www.mebondbooks.tjfconsulting.com
redantiquitiesbuilding.com
mebondbooks.com
tjfconsulting.com
tjfconsulting.com
theredantiquitiesbuilding.com
mybluecaribou.com
mybluecaribou.com
smartslondon.tjfconsulting.com
mebondbooks.tjfconsulting.com
mebondbooks.com
redantiquitiesbuilding.com
redantiquitiesbuilding.com
tjfconsulting.com
autodiscover.tjfconsulting.com
mebondbooks.com
redantiquitiesbuilding.com
smartslondon.tjfconsulting.com
webdisk.mebondbooks.com

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIFtzCCBJ+gAwIBAgISBILDlIng8dWlxIkbW9GsTcAUMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yNDAxMDEwMzQzMzhaFw0yNDAzMzEwMzQzMzdaMBwxGjAYBgNVBAMT
EXRqZmNvbnN1bHRpbmcuY29tMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKC
AQEA5C6yPdNItPgiRPeJRvu/mj2u3GKJMWOMj4XUQlqNHLHP+E1zcDcrLcfO4bgM
j456SZOMzvOAb1w2URwPqVf0HJcLrE7uDJomrmrT6p4NIjG3D18puh8U2qytk0qh
SatKEs5ljPkD6XU0wug/pYF7FKOjrolCrZ+XpVzqm5U3E3v6nP059Og1oqJlQtB5
SY1pwh+GfuYys814HxKu8S3/6KVp2MkXaqMDKpf1jaPiaU8MCIVYNOgewAfdQO+S
YLKyL+rWbWDHSSxx5x7ja93XrNQvg44+G4jXpIK6Ceh03mtI1sl24qzDnFU717Pa
3yuRwFdHdeIWSu/wCE3UUeLBwQIDAQABo4IC2zCCAtcwDgYDVR0PAQH/BAQDAgWg
MB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0G
A1UdDgQWBBTIVJeH9eGg/z8J7rHktA5NQMFZ1jAfBgNVHSMEGDAWgBQULrMXt1hW
y65QCUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6
Ly9yMy5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iu
b3JnLzCB4gYDVR0RBIHaMIHXgh5hdXRvZGlzY292ZXIudGpmY29uc3VsdGluZy5j
b22CGGNwYW5lbC50amZjb25zdWx0aW5nLmNvbYIdY3BjYWxlbmRhcnMudGpmY29u
c3VsdGluZy5jb22CHGNwY29udGFjdHMudGpmY29uc3VsdGluZy5jb22CEXRqZmNv
bnN1bHRpbmcuY29tghl3ZWJkaXNrLnRqZmNvbnN1bHRpbmcuY29tghl3ZWJtYWls
LnRqZmNvbnN1bHRpbmcuY29tghV3d3cudGpmY29uc3VsdGluZy5jb20wEwYDVR0g
BAwwCjAIBgZngQwBAgEwggEFBgorBgEEAdZ5AgQCBIH2BIHzAPEAdgBIsONr2qZH
NA/lagL6nTDrHFIBy1bdLIHZu7+rOdiEcwAAAYzDVaPjAAAEAwBHMEUCIGqwjNgG
A9YJe0n0DSqR7HswDui9NS6wUNmgfCm9A6sWAiEAsIQB8jsH/9jNlD5eNJS92Wnn
x/MC5jlJkBid/zktctMAdwCi4r/WHt4vLweg1k5tN6fcZUOwxrUuotq3iviabfUX
2AAAAYzDVaPqAAAEAwBIMEYCIQCD1I/6jg3QE6eyfNEJCS4XV3Id3wZc4WBchy4s
fGXnXQIhAMAbRvjD5VjNEXbgt1gWffyaTVmpqB0Zj4nkJtjQ8V3gMA0GCSqGSIb3
DQEBCwUAA4IBAQCXnxbhF1T28DIKBvoqmNCcIN3jJQG4HuS1neht0bUza4lDwz8K
Rur+4afq9ki2CtxyQyEqkW7YVE0BMOJ7xw4iyUDUKpAspbvVJrJDkXa/ONm6Lk+N
3UeKMEPImDdhRhirfeUzM/DJ6TLgwO0rr9u0/BKWiyrpdm5KWfULyPhjZoK+cY26
XVX/ijIk0hm+cP8BuIid8c7diV1bYnKoQw1ybMs7P5qtt24LXktF7MRGSnl8P6KT
a1NFd1tKYY4yyRIG+SRKKUyp/6royjqsQRVQ5V2OqSCBb3i62V0HH0BS19M5EMTz
iMJ3augjgEidkyE0fZUfLNQ4T070W+ePxFSA
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5C6yPdNItPgiRPeJRvu/
mj2u3GKJMWOMj4XUQlqNHLHP+E1zcDcrLcfO4bgMj456SZOMzvOAb1w2URwPqVf0
HJcLrE7uDJomrmrT6p4NIjG3D18puh8U2qytk0qhSatKEs5ljPkD6XU0wug/pYF7
FKOjrolCrZ+XpVzqm5U3E3v6nP059Og1oqJlQtB5SY1pwh+GfuYys814HxKu8S3/
6KVp2MkXaqMDKpf1jaPiaU8MCIVYNOgewAfdQO+SYLKyL+rWbWDHSSxx5x7ja93X
rNQvg44+G4jXpIK6Ceh03mtI1sl24qzDnFU717Pa3yuRwFdHdeIWSu/wCE3UUeLB
wQIDAQAB
-----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 392945822142388176861296054748878260256788
 . . . . . . . . [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 2024-01-01 03:43:38 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-31 03:43:37 +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 'tjfconsulting.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 28805360314255534865628946795893539275074449158618802010068893022909618913402923143023885951469718224058932817624511070648862009164987968256291797918509763962650877066263765134202708581968931901827710475691893040108553027574338350048582606472322484443299416657339264774696458614271274985586757795919592214516672150547031089094978187405320804922910805471848844800976578137749123305098626004530945683734374372665427860061077514668006770792727936843958422370635800098441377077221423646210456106202024792927507778543858580783827317485304871148517124369863210914488815041928058946094530920021285774061397745253969402446273
 . . . . . . . . . . . . . . . . . . . . [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)
							c8549787f5e1a0ff3f09eeb1e4b40e4d40c159d6
 . . . . . . . . . . . . . . . . [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 (218 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'autodiscover.tjfconsulting.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpanel.tjfconsulting.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpcalendars.tjfconsulting.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpcontacts.tjfconsulting.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'tjfconsulting.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webdisk.tjfconsulting.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.tjfconsulting.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.tjfconsulting.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f100760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018cc355a3e3000004030047304502206ab08cd80603d6097b49f40d2a91ec7b300ee8bd352eb050d9a07c29bd03ab16022100b08401f23b07ffd8cd943e5e3494bdd969e7c7f302e6394990189dff392d72d3007700a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018cc355a3ea000004030048304602210083d48ffa8e0dd013a7b27cd109092e1757721ddf065ce1605c872e2c7c65e75d022100c01b46f8c3e558cd1176e0b758167dfc9a4d59a9a81d198f89e426d8d0f15de0
 . . . . [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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