cailyn.org

Issued by R3

About this certificate

This digital certificate with serial number 03:ae:ae:d4:d2:72:cb:8c:76:8f:e8:fc:9e:df:c7:49:a2:ca was issued on by Let's Encrypt.

This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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=cailyn.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:ae:ae:d4:d2:72:cb:8c:76:8f:e8:fc:9e:df:c7:49:a2:ca
Serial Number (int): 320778380346125639887820711555412089479882
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: af:e7:17:09:67:c5:45:76:5f:c5:5a:f8:9f:da:94:d0:40:a6:77:cb
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): ba:6d:5d:3f:22:7e:36:d4:af:50:37:f9:ff:e1:a3:e3:2d:e6:6b:be
Fingerprint (sha256): 90:f2:f9:99:42:79:c9:24:4b:fc:82:be:c1:5b:3a:34:96:1f:e8:73:ec:5b:ce:98:fe:f5:97:ed:f7:33:e6:32

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

Revocation information

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

Check the revocation status for certificate cailyn.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for cailyn.org

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

cailyn.org

Other certificates including the domain name cailyn.org

(limited to 100 certificates)

Certificate

The complete raw certificate details for cailyn.org 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 320778380346125639887820711555412089479882
 . . . . . . . . [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 2024-05-22 16:31:40 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-08-20 16:31:39 +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 'cailyn.org'
 . . . . . . . . [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 865870075850176293940345418562049837600481538791409994600176817110055709136844305020306305754247738944347537934797466985925020489944864066197613054518566606729243138073344347658481863903851808251405808545795046840812216340198346290936071680302655288463537830827917472513892589778071083297508274416369882101715625043128234317826786713243053695411665503064112500959177647079602524283516360126956585879515811983034787023369653502574125512072165224790812793894393624439343091173913453476533706039484741696152919553178936250544661243217478733146422096383242474206560969674342008069352312715152688709961153816841841957385955166190716538516876989406444850008908184396858018578274846383048424739632770083829752169264770456130433480289489115468053216940895274318924610344474287508378982192380969248907026656254765798916856497332822387946541897625685132277809572728226454794810711879539356753420248491247295206028586781030115469664803792863272320760617805461251138269497514011456522378685787582247187710874675135941906605880888259130983129370753523174871066311913676869786947701431721715659204258916315519538045116724174013881818976257995491270289678758129580386020951472561542767736924894185121962859230923359717858932911335206987824291530353
 . . . . . . . . . . . . . . . . . . . . [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)
							afe7170967c545765fc55af89fda94d040a677cb
 . . . . . . . . . . . . . . . . [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 (14 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cailyn.org'
 . . . . . . . . . . . . . . . . [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)
							00f00076003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018fa15bd3c90000040300473045022100bb55379fc7a6e3041fc4b24d756802fa9ff99e7c7b3e6d9ac69ff24200dacb410220579de4014932ad7ffca7b41b825ce2cb36d9fc05ceeb827c8ddacb76531e55f900760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018fa15bd4170000040300473045022100c3d6d85a808894c0b783e2ef15b31d720f7b4969a060f860c0d86b9e5cb4563b022024005bf3783bfb78fcaec3ab720208a80969767e13c23b51395c65ade98772ff
 . . . . [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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