www.fitthat.com

Issued by R3

About this certificate

This digital certificate with serial number 04:82:5f:fa:f3:cd:e5:47:33:06:03:90:3d:2b:88:24:4d:8e 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=www.fitthat.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:82:5f:fa:f3:cd:e5:47:33:06:03:90:3d:2b:88:24:4d:8e
Serial Number (int): 392813431105515452696281302019567505395086
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 94:a8:ac:bd:78:49:02:2b:a8:3a:a0:37:2a:cc:25:ca:62:84:89:3d
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): bf:53:33:97:e7:e9:0b:b9:08:dc:85:05:be:c8:b4:9d:24:72:f6:ae
Fingerprint (sha256): e7:9f:ab:91:bd:19:4f:07:e5:f1:71:aa:05:ad:57:1a:4b:6f:9c:25:8d:4c:8c:f4:4b:48:2c:3d:70:3c:84:db

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

Revocation information

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

Check the revocation status for certificate www.fitthat.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.fitthat.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.fitthat.com

Other certificates including the domain name fitthat.com

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----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 392813431105515452696281302019567505395086
 . . . . . . . . [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 2024-04-04 05:18:37 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-03 05:18:36 +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.fitthat.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 700229717732401210442470079097649295572514301069730562525013335535955677912453564477468101215796520348429437096693877709252325497766267478609540819322862283054112299442897283149574533729683243482207577306787342875659275125922660651235610674778763434303730669499937218765706445371967241047933433635408538859184116070343098348029807937526658051117875632069118100566933066391797666888795129428077345731228722512933481830127549600018406142362715385267683015760291059488258751141689738195980228440899340067653524325745898670412462182096347561365739481481257850093310556134316595988727711219008568298307040896506187372242661069049273921957526387809620550760151398207155445735226708783812340178717552016804641517294447057734332126083997468950063631411761922459212780722289907062908660424572821338589658577193474009482795960857857012528323931152805427222239153584284055120365100578589584623148630157374358418258525392194835234100000000499198704504831255935106064041099220333160788640556475428394078321933925039525050157007226186531015163263201643650058074557543475403694117354442300674221525150884095755205941148710868848774159843495114230380485410324146524549909486399667392834684601096602719446963172914835779045826227652479104916082522883
 . . . . . . . . . . . . . . . . . . . . [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)
							94a8acbd7849022ba83aa0372acc25ca6284893d
 . . . . . . . . . . . . . . . . [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 (19 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.fitthat.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 1.3.6.1.4.1.11129.2.4.3 (CT Precertificate Poison)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [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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