airplain.com

Issued by R3

About this certificate

This digital certificate with serial number 04:49:ac:c4:00:29:28:b5:0d:07:36:e4:a2:b2:a4:49:e9:f5 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=airplain.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:49:ac:c4:00:29:28:b5:0d:07:36:e4:a2:b2:a4:49:e9:f5
Serial Number (int): 373519401420989725716251479987345626360309
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 74:1f:d9:e9:28:b8:f5:64:cc:99:26:48:cb:9e:48:ae:af:1d:ea:a1
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 44:85:d4:ce:0c:21:33:d2:f2:ee:8a:46:cc:2d:9b:85:4b:7c:95:1f
Fingerprint (sha256): fa:b1:2e:83:25:26:25:52:aa:6a:95:46:41:51:d0:2a:db:c4:97:7d:b4:11:0d:35:02:b2:86:22:bc:01:8a:1b

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

Revocation information

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

Check the revocation status for certificate airplain.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for airplain.com

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

airplain.com

Other certificates including the domain name airplain.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for airplain.com 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 373519401420989725716251479987345626360309
 . . . . . . . . [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 2023-11-21 20:13:11 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-19 20:13:10 +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 'airplain.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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 722921645802433225747127635771530219462047744058334513300302340990730845330417927764109624600255792501440708992582310926574300216961837827384878452612915628985426760239664588181848156890041914496815390541965192392877955545901628451289511191573735943153809931342846606055110139960537907346517386116907574511069080291291403016708480693798179140063518906228388158435087788470180848631421020429801922105164088787097037817960076928760358167534447643967013442352698498291281876810223597310998761992520494338454579391087949793315295610374555043470625465069550004967062715221590343193306065929152145515326314675971421093986524852363860970445245068273399669861248281695311974334761236341545077614532217837736844888918550427052079869356820971341271930202829853975836596189454611882578576446674343698044179329374642447126609813275953741977567511454978120925565190096888656699073848628203596125431745833828681261925065616058794876210829467883806882178605535867371564270592316516092129340465369483009301667190746170632080359183271038142048962958340049881858140764259791822757639282621542789792535393942899129480981825724895437780081586039166320482829063197641459421155036420073808922826972703797626640342240503330303266288074053024571099654696141
 . . . . . . . . . . . . . . . . . . . . [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)
							741fd9e928b8f564cc992648cb9e48aeaf1deaa1
 . . . . . . . . . . . . . . . . [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 'airplain.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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f200770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018bf3badf3a0000040300483046022100efd0e200e0a3453348b053c896d55fb4787cd53055ac9508598094e90d6590140221008d3e744eb7f3df50136b22568fafba754048607fb883a64ab9b9033da33e64f200770076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018bf3badf8f0000040300483046022100a6b1221dfc061406a546ae09d965e085ea2885e92d111d78059abf28ee2f75bc022100988e8bcd1ad3de100666d6f89d3898de77141ba5266b393606303e9cc728017e
 . . . . [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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