pretreated.com

Issued by R3

About this certificate

This digital certificate with serial number 03:db:7c:40:40:e8:86:f9:6f:81:1c:a8:5a:a7:10:c8:bd:4e 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=pretreated.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:db:7c:40:40:e8:86:f9:6f:81:1c:a8:5a:a7:10:c8:bd:4e
Serial Number (int): 336023854045939460112984787882736846683470
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 9f:9a:cf:f6:1f:5d:6f:57:68:ef:27:af:63:64:08:09:36:21:33:d6
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 27:5f:54:c9:88:94:8c:eb:61:1e:bf:26:2c:44:31:a3:22:a3:42:f0
Fingerprint (sha256): a0:1b:2a:3b:42:5b:0c:0d:b3:e2:c0:e3:9a:3d:7e:ef:29:c6:cd:a3:0d:b4:5b:84:ed:a5:2f:70:db:e0:26:8e

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

Revocation information

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

Check the revocation status for certificate pretreated.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for pretreated.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

pretreated.com

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pretreated.com
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Certificate

The complete raw certificate details for pretreated.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 336023854045939460112984787882736846683470
 . . . . . . . . [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 2024-03-17 16:35:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-15 16:34:59 +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 'pretreated.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 717936628077336017954076300747125977486188094458990573151908862976248420654652293957476032845002613984395077882712491652102806765950535715168862810782931032586611330322423795644114707703271738496764265938117534204246723029475481362434262390525863706897118928722493778123029753342537056431516562337830742329599888599345242060737737943994292221111911966152377284628700672232520735490285911969978202495244631287420472474178813788645030015618087338458887091975233507881632703361760200941764144304371735389151628461353176281638543403179953914212537538433739237214867217477195331449091006210815534302562866924843193333132543516596603963368143407943003924432611343801851337000935070724925682446806623138778657684627263491392476048715179741381615815461517961600128253403255599717677091495596850061729262268159072783186011325999749616474093950435858745568613118136823100016473895034574485400230682559617367360324856688219383791865848585015437137657810276671691444189945184291526471428635029237822646968575941334325047815991905121204859949007370502760417458812678112502365791126686573705152312467548834088584121736925940557774460869741811931455737045494081033515870631455248976812229788160496106584782299007537228946528111585648270769848507781
 . . . . . . . . . . . . . . . . . . . . [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)
							9f9acff61f5d6f5768ef27af63640809362133d6
 . . . . . . . . . . . . . . . . [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 (18 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'pretreated.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef00760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018e4d7b297f0000040300473045022100bd83f9fa6efcaf03d2b2621a054cc1ae4824bd26032d8c6b3cf04e89e04731f3022007eb26b6538a9c35d3c7c06bea23b45d5fdce3ddf9249966187305997b33afc4007500a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018e4d7b298a00000403004630440220350b707dda463f185e0ab061012dc589e7fb569cac0cc6e8de6b887fc6cf622702206ab427d155f5d03df6d0385bc78b3ba4d0d7ac647eaaaf22e128f3eae1cf56af
 . . . . [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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