guitt.com

Issued by R3

About this certificate

This digital certificate with serial number 04:e9:79:17:ed:e3:42:c4:11:07:0a:b9:28:5f:1a:1d:56:a5 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=guitt.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:e9:79:17:ed:e3:42:c4:11:07:0a:b9:28:5f:1a:1d:56:a5
Serial Number (int): 427895896054873901691821576859029176407717
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: be:b7:e2:df:5b:b5:7b:e2:0c:31:db:9c:85:ed:29:d6:db:60:48:48
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): db:8d:92:a0:ec:e4:42:eb:24:6f:d2:cc:57:bc:be:2b:88:8d:77:e9
Fingerprint (sha256): ec:10:47:bc:e0:d5:a0:f5:88:9d:8e:29:6b:a6:35:2c:97:9d:fb:50:6f:a8:9f:44:cb:d7:eb:ac:bd:a9:cb:e7

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

Revocation information

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

Check the revocation status for certificate guitt.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for guitt.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

guitt.com

Other certificates including the domain name guitt.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for guitt.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 427895896054873901691821576859029176407717
 . . . . . . . . [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 2024-03-19 05:37:34 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-17 05:37:33 +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 'guitt.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 977093403672848448890433136857979997696595400754538193762402801079935905208237292599822189751208662621524352690886340830564062566776778204350974839654674531416504376535116589676970921976207187130475022138306408978683010891046769594782083318976959315841476032643195116098593647572123385111534374832727587518965889067191596457272713453640740497283140945002029758150461843084224857357047338717974761710913872652554076583907682545327326242387428865685619863951832333255130139277219072747785441015045077452902520091293541628618062355118814353814368131012571488024511690282398633886475400286417830105703519089591630887640654996185176437105732392883739651136759507558174532830105501684711476807656060172736197546418593477276898618386715790408292269799517987292157614318796762407744387564216184982958526817914454140945558731176794785347271609356430628125723819092406281789783237948665947110356731789086111323618824678373810196110800548240714076470698607434403115781190229858803700277472090273985245509576965713809675781382389041435227145403762566227862519287081060478972318350310136330108734905225578420433131114841194374012365590006624408158943166707810197421216877570752903037231868766717931901674145852938050647885030788608016267689917603
 . . . . . . . . . . . . . . . . . . . . [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)
							beb7e2df5bb57be20c31db9c85ed29d6db604848
 . . . . . . . . . . . . . . . . [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 (13 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'guitt.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)
							00f00076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018e556dfbbf0000040300473045022100a50d4324720a07cd3fa9d45951eee1e1ced927e2edce6adb5e15e595d28cf97a022058a877771c1a4b935e64fa1a0630f885ad005742a793387c49782dbce81f92b5007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018e556dfbe50000040300473045022100dc2ad6ab994059855ac1fca0864d7f65ad1e8a58998992b45b14e55accc1dfb702207a06c4d35fd3c063d445ae404989467c9037577e90e911cf5bee51635c796c82
 . . . . [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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