promiseq.com

Issued by R3

About this certificate

This digital certificate with serial number 03:e9:8d:78:93:7b:97:2c:51:2d:17:2c:18:16:5a:28:6d:7f 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=promiseq.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:e9:8d:78:93:7b:97:2c:51:2d:17:2c:18:16:5a:28:6d:7f
Serial Number (int): 340810696502194160782845452819376309300607
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 1b:d9:1c:d8:1b:3d:36:90:cb:30:0b:23:62:78:e3:83:4e:5a:f3:8a
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 6a:b1:42:c9:42:b8:fc:20:6b:ae:8c:11:65:8c:6d:d8:f9:5a:24:74
Fingerprint (sha256): 2b:4a:54:93:8e:9a:78:9b:0c:f2:e0:c1:56:4d:47:24:c6:5b:1e:58:0a:01:57:1e:03:a5:7b:7d:40:b0:8e:73

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

Revocation information

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

Check the revocation status for certificate promiseq.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for promiseq.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

promiseq.com

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Certificate

The complete raw certificate details for promiseq.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuCx/P5NBukwI719mc43s
YsPiw9SRHrScTqbiObRuSOc9mK+9w59i59gaBk322c9CWTGhaV7JlTjssoSh59iH
bc4lQTtM7qKncSZ75MF0y7gKR4xiYTixtjHX6SmC2rDV8GcRi/i00DwoxdDoNCxU
3qaGgJkCOpXhkX8dltTbwlmfwVLqMnXQrtJJnP28vwa0gbtM99xDonTiz9sZvcYI
87A7h+UMCGdxvIIs62hhU5E8O5gAlJgVXa6nbzlY7E8yjQZsvSlllLUX2lcoEnr+
AKI9v16hDt+Hh7/znnhEvuzj0Ziv72whYXfyC8lEFwtbkjL+8bCAK4tmHvNU0a2f
nQIDAQAB
-----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 340810696502194160782845452819376309300607
 . . . . . . . . [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 2023-07-16 00:35:07 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-14 00:35:06 +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 'promiseq.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 23249790433731266852364781998856016092544574286919986988282065292333961595504695035633345443593020584226850382357556357082243833923039536071675936400381103204215424851556371104923446660784137019764406128152673961352676282726658248125816798797808245534383689734751341025134511159344446429386236463562717423313331269522338830785227719230841119691801238803274059867230107177852406451700156950148073229200616227108027541822500371097132732373560146315597799160738632451346197711718644266603501942285537121994994210447284138256177987860508256549592150488842670502007262022275638697516210185664486399354030263506461264813981
 . . . . . . . . . . . . . . . . . . . . [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)
							1bd91cd81b3d3690cb300b236278e3834e5af38a
 . . . . . . . . . . . . . . . . [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 (16 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'promiseq.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)
							00ef007700b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb499000001895c5650560000040300483046022100a899d28efa6134c142a2313f3deb0068fe7a993392c5381fb05f748816ec54340221008c77713a61fc7ab78a6a594eab1c809e21c75084a9620508790d6a0f501e85480074007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb52000001895c56505f000004030045304302200505ac46fd7d9e973059115d78f229c17d6b6a12fc3fd260cda5c0c0296b3dbb021f37ac1bb4f59b4d9af8722a9d52ec44abd4dcc055594f33698f30f5c36bcf63
 . . . . [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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