lecture.codingbar.ai

Issued by R3

About this certificate

This digital certificate with serial number 03:29:e8:15:93:cf:f3:5d:90:57:37:89:07:ff:80:10:49:08 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=lecture.codingbar.ai

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:29:e8:15:93:cf:f3:5d:90:57:37:89:07:ff:80:10:49:08
Serial Number (int): 275596927770285106002129663011210826631432
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 0c:79:ac:51:49:5d:ce:75:53:28:22:ec:8b:e6:1c:ee:05:bb:67:3a
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): d1:e8:06:03:da:88:34:2e:7d:20:90:76:4e:38:5f:13:70:e0:80:a0
Fingerprint (sha256): b4:9e:64:f3:60:56:fc:bf:cb:f8:74:28:18:e0:79:21:03:9d:66:5b:52:53:b2:ac:4e:8f:30:ee:78:cf:b3:31

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

Revocation information

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

Check the revocation status for certificate lecture.codingbar.ai

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for lecture.codingbar.ai

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

lecture.codingbar.ai

Other certificates including the domain name codingbar.ai

(limited to 100 certificates)
www.vpbreports.com
covid19.dwarfstar.co.nz
codingbar.ai
app.staging.tara.ai
register.codingbar.ai
ads.albertarealtor.ca
bunchofgingers.com
smartrider.urbanmania.app
doyou.beer
app.codingbar.ai
thevinesh.com
www.tomtastico.com
migom.com
ankitgoswami.in
keithemixologist.com
www.eurotas.decoderesolvency.com
pixis.eganhub.spark-staging.dev
demo.happily.ai
codingbar.ai
blog-admin.scotthladun.com
www.nccompare168.com
www.azenut.dev
www.iamhcmc.app
blog.codingbar.ai
www.aasthahospital.co.in
meitalb.com
codingbar.ai
icecreamdevs.cf
espoonstarwash.fi
deal.freecell.logick.app
app.codingbar.ai
covid-tracker.sauldesigns.me
kinestral-staging.ideacloud.com
app.staging.tara.ai
nika.wtf
da-ice.guru-pon.com
codingbar.ai
app.codingbar.ai
auth.knawat.com
codingbar.ai
www.baruque.app
www.visque.me
codingbar.ai
beta.folliclerx.com
www.visque.me
www.codingbar.ai
app.codingbar.ai
challengehandshake.com
shutme.app
rao-employmentexchange.com
www.guzuli.com
app.louna.graphite.space
dev.earthmap.org
www.minastone.net
r.untilgone.com
app.codingbar.ai
codingbar.ai
comics.paarunga.com
lecture.codingbar.ai
edicasa.lupi.delivery
www.vencytech.com
www.digitags.pk
tv.next.lenarge.com.br
blitzgym.com.my
quizmascountdown.com
codingbar.ai
rapidexpresskh.com
www.app.fasterhousekeeping.com
tv.next.lenarge.com.br
cowrite.io
www.sinthalmaheshwari.com
progressivewellnessla.com
alifnaiech.com
records.akashicblog.org
pcalc.prestigeplus.sydney
app.codingbar.ai
paketa.partenero.com
suburban.kiev.ua

Certificate

The complete raw certificate details for lecture.codingbar.ai 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 275596927770285106002129663011210826631432
 . . . . . . . . [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 2023-12-05 03:34:07 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-04 03:34:06 +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 'lecture.codingbar.ai'
 . . . . . . . . [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 891514422926919920023849026142377278804876728115221999086780538888089900053024992321708647076663962611369355431204986706396358644269044879035328543584809837220834493792933019537662713107410543181459551499528056887509758328059005766910005863946897057134003878417575915177046627692823540851286095129894815217750440468359224493839933843462619790122928242691090535695993313181807788646526601350463595028808809184134696449288954266060913176339113023248932907512529579303213827604399476079530812740758790329028242365261381429090739975139843584182684515023338385587663067700296076130214885865642262379876071702213440781892801510336638907297892383346386338591256127614484198313918331380599416052315098938446298562355887737165997098852903959626411411696862029039973579578221971882348103759264297011045099587619636063230270528918378706632028450593170790675516994364092491262561859700942200829522423620349168941647718636967090775022489612046393058973058800184829028848901012576452846257023739923363629673749016934597521987499315387072328225823973802498483815847478939095367181801255741059811949626764368955332460622764301626972603409738858541152763805383942008590830696471093798683108368498308350491900232743635485882311091142116836025905564633
 . . . . . . . . . . . . . . . . . . . . [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)
							0c79ac51495dce75532822ec8be61cee05bb673a
 . . . . . . . . . . . . . . . . [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 (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'lecture.codingbar.ai'
 . . . . . . . . . . . . . . . . [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 1.3.6.1.4.1.11129.2.4.3 (CT Precertificate Poison)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [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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