airplain.com

Issued by R3

About this certificate

This digital certificate with serial number 04:85:57:75:db:f9:52:10:aa:eb:ce:77:be:d9:95:3e:f7:13 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): 04:85:57:75:db:f9:52:10:aa:eb:ce:77:be:d9:95:3e:f7:13
Serial Number (int): 393822953323492452069437861630710625793811
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 46:1f:4c:ac:90:90:17:d1:72:d2:b7:22:f6:aa:38:1a:99:ac:db:22
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 53:de:8f:34:c8:ba:5c:1c:cf:ba:93:52:03:63:ff:97:49:7a:70:4d
Fingerprint (sha256): c4:35:ca:3c:89:67:43:cd:d9:57:5c:6c:f9:f3:bb:93:53:9f:43:c8:62:2e:9d:6f:8a:75:4f:b3:68:bc:c7:2c

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 393822953323492452069437861630710625793811
 . . . . . . . . [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 2024-02-15 06:15:59 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-15 06:15:58 +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 765882627158250031985648881072917600991870911362207238439893765334504088645165598475430989190377305299988561882143209577921403638713843005570980261930837620358336137696455190594990952593421300530213900111506983147674688710481613153947967962699205837244419528538216970796046146063955164580537111940542302622672657023356629507912302908241095414599843112135836383328354520440821657535965899094065979727750093404703618951356413478497257294103091840094694137760703116200707988938403224897518831434154358027824755584080191953880065860655430252264588153607392870749047692310653226523437152709489067892882003637911732319340568046575355260251680575138969602906702189264202046206585666380089189144933014806974163582091449259438037410091458963848037223980595178291556074918198584513466057872791089123814047285916627292629642686178836939453697227615999931814920256300584842067280834048156090589265282942724515131173808778575719745593038372375535022523616986012508825906017434879476001727675114921976484508256505374694385928085239579449903960586441437960744690225136907188811377170602690035403099684816812523220491944892029817003730684504799365244639571047710736150636742309027856695535790722631539153049742756876084812345442869907895153089436771
 . . . . . . . . . . . . . . . . . . . . [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)
							461f4cac909017d172d2b722f6aa381a99acdb22
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f000770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018dab9f4b310000040300483046022100a0eee5b171c8e10b9cb14a5fe6b880c67e43441940a8fb36e69443465747d105022100a8683904ca2efeba8e1651354c951e7e5f1ef3e56369cd45b3eb9632074d6761007500a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018dab9f4acb000004030046304402203a657e7be1b5ec14d0edffb770c02791f0af91a5bcb863b7d537cf0ce8e6cb160220738db8c87bf3fa55e068d456942ac9774c543673dc30ae7aa42ca64c4f4176d8
 . . . . [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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