www.pts-mi.com

Issued by R3

About this certificate

This digital certificate with serial number 04:20:fd:6c:4d:2c:2d:7e:85:20:07:8c:f4:20:42:72:3e:60 was issued on by Let's Encrypt.

With 2 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=www.pts-mi.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:20:fd:6c:4d:2c:2d:7e:85:20:07:8c:f4:20:42:72:3e:60
Serial Number (int): 359675036484750981305119197507320540184160
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 1d:7d:6c:b5:88:7d:59:ba:80:1c:27:2e:bd:3a:5c:46:4c:3b:f8:87
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): a7:60:da:d1:94:c8:52:ac:17:ec:fb:53:6c:dc:d5:0f:7e:31:d5:c7
Fingerprint (sha256): 48:55:ce:58:ea:1b:c6:6a:0e:69:12:2e:0a:f9:53:3d:08:6e:7b:ff:ea:be:da:f4:6c:5f:0b:de:7a:ee:ac:e3

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

Revocation information

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

Check the revocation status for certificate www.pts-mi.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.pts-mi.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

pts-mi.com
www.pts-mi.com

Other certificates including the domain name pts-mi.com

(limited to 100 certificates)
pts-mi.com
www.pts-mi.com
pts-mi.com
mail.pts-mi.com
pts-mi.com
pts-mi.com
pts-mi.com
pts-mi.com
pts-mi.com
www.pts-mi.com
pts-mi.com
mail.pts-mi.com
pts-mi.com
pts-mi.com
pts-mi.com
pts-mi.com
mail.pts-mi.com
pts-mi.com
pts-mi.com
pts-mi.com
pts-mi.com
pts-mi.com
pts-mi.com

Certificate

The complete raw certificate details for www.pts-mi.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAs54YLwodZtnP0T/QOj/E
1kpHyFHKTcc2LOW4l7/382TDp+ndmLrH7tgrJxOiVND0cpf6oE5Rf6DbYq3Y8pEv
gahLDYUfCOBiMpRLe8JDKaxHt4mE/22zgkHyVPuEvUj0PR5KIezp9N4OS6uZGnzC
Hgu/XywgMboZ8sxl2WUdI1WsJQZECXaTqc5gpWeOsNRTqx/wluImOBuNWMocDmDY
WqOKn5a3G1vyFKZr2dH9u6pOsD4s7RLF7X9uo1tljf3NjPBEQn08k/mCjEGsLKHJ
/xGPfiEKXXHSCXdGEQJ+vNoI5OSlnS51hDyx+IFAJ751lfNIj+l+o3Uul8YYqdQO
ywIDAQAB
-----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 359675036484750981305119197507320540184160
 . . . . . . . . [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 2023-09-22 18:34:26 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-21 18:34:25 +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.pts-mi.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 22674615876562338141456614170258129166072924585457872544264881164017657796600246703057631446671204910710559415143067726864124486842404897608938547995321801234273456562503265995424840650606017714242702514142429724996883506632337954489380842830061550287148954623453162278701321634482454773361487487055974006811201658456871354227959310009031038813018714895709684028150866443515721719037821900417255543937335293733081128343447561816736712143736900313011469230772836302684334629737832250561870264387558324264815889575890481175230014901720297466968058497243082265714268553338563815338325214144423619267177239254671234961099
 . . . . . . . . . . . . . . . . . . . . [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)
							1d7d6cb5887d59ba801c272ebd3a5c464c3bf887
 . . . . . . . . . . . . . . . . [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 (30 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'pts-mi.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.pts-mi.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)
							00f00076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018abe62e5fa0000040300473045022100c475a2c1a1bf94dad0436dc6387bff8f13c167ac37473c667a02b873f548f5f402204569c18d3068b192695ff3f581bea1b597fafad61db8f6afb13a14729c8676ba007600e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e0000018abe62e5ec0000040300473045022100d31096c3ccce73ae0cfc1480faac657789f02ad5a5fdd3ba0bf2ae6cb27d1c6402206f46daf669c7ed914d48deba6287c47688ae6ad01ef1cc0de4634ee0283f7cbc
 . . . . [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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