pretreated.com

Issued by R3

About this certificate

This digital certificate with serial number 04:da:4c:a7:dd:7e:fb:94:e6:ea:f4:14:f5:ef:f4:d4:bc:e5 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): 04:da:4c:a7:dd:7e:fb:94:e6:ea:f4:14:f5:ef:f4:d4:bc:e5
Serial Number (int): 422732592649533732176847264292343429512421
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 2e:5e:e0:9c:21:64:fb:21:9b:08:2d:36:c4:1d:31:95:94:5d:e6:bc
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 86:f9:cf:44:4f:16:7e:82:96:4a:51:c0:39:74:c5:10:ef:e1:4f:d0
Fingerprint (sha256): c9:4b:10:08:aa:12:82:d3:03:c3:2d:30:3f:79:81:e7:03:4b:d2:20:49:eb:d2:f1:97:30:f9:c9:ca:06:de:dd

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

Other certificates including the domain name pretreated.com

(limited to 100 certificates)

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 422732592649533732176847264292343429512421
 . . . . . . . . [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 2023-09-21 13:43:19 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-20 13:43:18 +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 940915367782486226957733872026383985640974918697427971589424137451544187438118174068664597303947965779803920560007344314344271674555136861005738832808802996508135553592102460698772975529575406245442712083236585583501705484927491736899056146058605516782926053053980954553965103721230475636805079162524003055886756180864772370575465668015693567248154021525876600944936261489541764486510687060512189501459928921988891244718473414939439129251656276943583689017103930641928553136311188952840417578278914330968276817497012875955795819301190985817676628264857002033564967157704344156386248807849631045257433299986525276438063217712686934965101354691664642767447850646564797948298931220896824603671672953157526103676932837785389470273691197838436666590233616863341205384475969633746651793781946638868946664199486634101534958148810107061011575529962633270611732401227865772692774305083179623195478714820071977871575540934748042731261084930456534572807230025681961947810008191778295261223754619646923525689537274893599830819193223966436672185657141599500606128631009215983121981684584498737182623222550997848827014490896139290882767024832910745054569103489961660270884860812194680712508659041701373772927677889812178169345882636659614953007739
 . . . . . . . . . . . . . . . . . . . . [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)
							2e5ee09c2164fb219b082d36c41d3195945de6bc
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007700b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018ab8320382000004030048304602210096fcba1fa36f81953f92f07175fb04fda13941fbf7f492ab29fd122ab95134c7022100cbbcd06b6c40d808b5c9ae5b751973c884484c888aea1ccf12d163a813a5a7d50076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018ab83203930000040300473045022100f029fc801667ec649b66f403cfb5da131be69f9dff7e0a96c01013a96607255e022052526ed355436aa395506eb581d8009f520cec00d2a27caf73402e1405109527
 . . . . [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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