communiski.com

Issued by R3

About this certificate

This digital certificate with serial number 04:7d:8d:c3:a1:94:78:56:cc:1f:e6:fb:1a:5b:30:53:9d:e7 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=communiski.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:7d:8d:c3:a1:94:78:56:cc:1f:e6:fb:1a:5b:30:53:9d:e7
Serial Number (int): 391172876514682339321664788164612814249447
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: ae:86:88:8e:88:e3:ed:4a:b6:86:e6:e1:6f:7d:ba:37:d6:23:15:7e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 66:28:6b:4d:30:99:0b:5f:e7:7a:e0:b8:bb:03:68:fb:eb:5f:79:cc
Fingerprint (sha256): e5:88:2d:6f:0f:c8:d0:0b:60:03:fd:7f:91:59:db:1a:51:29:ee:36:6f:fe:8d:02:93:ee:75:d9:92:5e:86:35

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

Revocation information

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

Check the revocation status for certificate communiski.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for communiski.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

communiski.com

Other certificates including the domain name communiski.com

(limited to 100 certificates)
junoway.com
*.communiski.com
bestanimaltoys.com
www.colosungs.ar
www.depplin.net
l.communiski.com
techweek.ieeensut.com
hawkerss.com
*.communiski.com
communiski.com
www.ecoforma.nl
www.ceroc-adelaide.com.au
www.depplin.net
dev-app.expresssteuer.com
overengineered.ai
hawkerss.com
*.communiski.com
htfp.mtlynch.io
communiski.com
reactfood.femiajayi.com

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoLt3CLGMM/jtEJAfN0Ba
u+2vsjQRUHRt3sXLKufVrPeLKUwLA5JdQAmqedio6aqCvsPcbV9cA/KycSqsVujp
Aa9/ZUEhwdUVe2Ib+sJ3VJXtXGVQtwkA7bl/CD2XyULMIW0iXm56DifMULfH8wvA
GEHEYrDNkTOe8bFsgSAQ+YQ7z5fhHyhXZ1l2PNslnNwTPUj+FZ1fr9Fd+lqJ1aBn
ErPKaOcGMew1q5GDY3A8j7QEhk9pm++diaPj0dG3kCgKsMRSpwl7V/ZI+b6rhsx+
crCv35IPuGB0QpMo+D7bPZh3mhwuPc59EUs3M430Sl6/Vv7Rz46cqNeVQaw4TD8N
YQIDAQAB
-----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 391172876514682339321664788164612814249447
 . . . . . . . . [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 2023-02-25 13:34:33 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-05-26 13:34:32 +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 'communiski.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 20290571219810059810283080655652144149644292291230784289579513066837312707995523556658147386904888763917714750175635192951643062500115408081267043355943756024680081574636764805743948183404083101291192006713248266023963567851190164388332198166894584100235471318048235872647550426595945632685158644338427321226742762092437919008018186913704065334730874485624560906107706924225752720953783719688044320663370231091235330915854531541440116309898832568551617517381230612182069110820414051804947183961566916212604099083866400488027109822855345413612949000030319501148287351267671153376153642736246548824014147881225817099617
 . . . . . . . . . . . . . . . . . . . . [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)
							ae86888e88e3ed4ab686e6e16f7dba37d623157e
 . . . . . . . . . . . . . . . . [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 'communiski.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 (69 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [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)
							00f0007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018688ff3c73000004030047304502204dd4dde2f8f81f9ce10b10b810b560eab92289b93b346bd71075cc16836297ef022100ff78c838fff282179831b1748d299f8670312a4ca8cc197c82dab80a87916d500076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018688ff3c8000000403004730450221008336aa7ad90272cbeafd38e60c5c98981a81cecb9751c54f417d7a93807713b3022059bfcbbab250d36435e9db97023c4b247335bf4ddeeed0380f619cc96d4b9e7f
 . . . . [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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