www.pts-mi.com

Issued by R3

About this certificate

This digital certificate with serial number 03:86:7b:94:c2:16:2f:5c:d8:63:21:62:9a:50:4c:37:b8:47 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): 03:86:7b:94:c2:16:2f:5c:d8:63:21:62:9a:50:4c:37:b8:47
Serial Number (int): 307098962402648242573054765740226235578439
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: b6:bb:49:0c:8e:32:5d:c6:ca:e4:f0:d6:97:d1:16:5a:3b:24:2c:66
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): a9:2a:49:34:d7:0e:55:7d:d9:ee:87:21:48:36:29:1d:f6:82:14:e3
Fingerprint (sha256): 0f:62:1b:b0:a8:dd:5f:2b:a2:7f:12:53:e2:67:33:5e:60:79:42:45:59:d0:7e:f1:1f:30:6c:a9:59:86:4f:e2

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyVPGFkvfQ/Ltj0uBqK5a
A2NH2H1q0xPe9E8X10lt2+FrgaECjQMGCl7M1qxx+3hbXxBiMS+mAtr2VR4M8QHo
eqvdKrdfyVspDTb/6JiUDdIuPhmvOPK0JFFDI/hMU+rBqonxA5jRUN1GhpWz1jIW
KN8Z2/qwie3nN1g9h/HfEYJbToOr9oQsjf/5c8iZBY4I9WdtB/2BO/41PzS2mG2P
LckjTuHDzaT4TY5qlBgqVEL6FyW/ZCAQBLdlE5fFRwz2JFDIqc/0rG/CBD0k7UKD
n2A7gYaPB4AdiuHADtyvRh0bF0rA1hsNy3t743/MwZipckWDljxTz713qlXyT+mQ
2wIDAQAB
-----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 307098962402648242573054765740226235578439
 . . . . . . . . [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 2023-11-22 19:35:22 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-20 19:35:21 +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 25415209687628690016406438074940417919398704269000744655976749433710661041479974253725153952182968694782598449263177837453229659889644499112472130732447597993182804254746514154622954226307497288107812539457453333870612380362134304278286310566269091281261846524136200714961639896200530646424452194189673798758139530575920145252021507311846076331882942019849086846904086627801794827840213186280019402979258966877256867581469759231177840084172936268101372541652642593156241596706308871240866774810505378058847836650191908111466778512095758771850627254848745718315351867530978241252570011601033892793719502060766525755611
 . . . . . . . . . . . . . . . . . . . . [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)
							b6bb490c8e325dc6cae4f0d697d1165a3b242c66
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f100770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018bf8be9a560000040300483046022100b8d6fdc1bff4143ac8366f144b1ba2ced85f4846d114a1e21e371fed96ccc2f8022100ae2c01be8dec8b676ad463509572f883eeafd658ec01ff5b2dfb51d78339f62000760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018bf8be9a9b0000040300473045022100c32ee85991f49a49c5989a770d05607d2866585deed2c16cba1c53824e60877b0220788d788b2a2f0313dcc67d635c742bab5c3082bdd385b466a8a059dcc30984db
 . . . . [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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