www.subjoinio.a31dev.com

Issued by R3

About this certificate

This digital certificate with serial number 04:3e:8c:6e:b7:c8:22:13:b2:30:40:3f:b3:3c:c5:83:2f:1c was issued on by Let's Encrypt.

With 8 subject alternative names this certificate can be used to secure multiple fqdn's. 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=www.subjoinio.a31dev.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:3e:8c:6e:b7:c8:22:13:b2:30:40:3f:b3:3c:c5:83:2f:1c
Serial Number (int): 369733317275740634646974855807632937266972
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 23:2d:d5:06:01:fe:ed:c3:b5:7a:1d:88:a3:7a:de:84:92:5a:61:c6
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 85:f7:62:37:93:43:bb:59:70:9d:ff:ed:32:3b:b7:3a:75:3e:9f:2e
Fingerprint (sha256): cb:98:9d:2f:1f:79:15:ec:c1:95:93:eb:46:36:e3:a6:0a:4b:43:3b:5a:24:b1:d2:fa:4d:9d:38:8a:d2:86:fb

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

Revocation information

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

Check the revocation status for certificate www.subjoinio.a31dev.com

8

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.subjoinio.a31dev.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

*.a31dev.com
*.slicerdesigns.com
*.subjoin.io
slicerdesigns.com
subjoin.io
www.cms.a31dev.com
www.slicerdesigns.a31dev.com
www.subjoinio.a31dev.com

Other certificates including the domain name a31dev.com

(limited to 100 certificates)
brightlight.academy
collabs.studio
kelmitt.com
redsquarebluesquare.com
alienstreet.com
blackbunnyapparel.com
brightlight.academy
flmini.com
www.collabs.a31dev.com
flminis.com
*.1320fastlane.com
a31.dev
aleprints.com
*.aleseveryday.com
www.mcfatter.a31dev.com
kelmitt.com
redsquarebluesquare.com
flminis.com
kelmitt.com
kelmitt.com
collabs.studio
alienstreet.com
kelmitt.com
www.teampastelitos.com
kelmitt.com
alienstreet.com
alienstreet.com
kelmitt.com
alienstreet.com
flminis.com
www.blackbunnyapparel.com
www.1320fastlane.a31dev.com
yttrack.com
flminis.com
blackbunnyapparel.com
a31dev.com
www.aleseveryday.a31dev.com
somosteamgale.com
a31dev.com
sunnythreads.com
flminis.com
blackbunnyapparel.com
blackbunnyapparel.com
a31dev.com
rimas.a31dev.com
alienstreet.com
somosteamgale.com
flminis.com
collabs.studio
sunnythreads.com
a31dev.com
gatewayenterprises.co
www.subjoinio.a31dev.com
a31dev.com
blackbunnyapparel.com
kelmitt.com
kelmitt.com
blackbunnyapparel.com
collabs.a31dev.com
a31dev.com
flminis.com

Certificate

The complete raw certificate details for www.subjoinio.a31dev.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA6TT4VMIE0R5lMIO7TKRW
556xuhllf2Omwl6uJywKw9qxeI4gadl1NNzT2FX4PrgMXRD0NbqqKisekd2jk5nz
hFU2Ld6ziN+bEpiaJ0Nf/41GOcbrD8+5puGtTQDK/bBBUe9t6OoCS01hPMrny7yn
xG+10/8fNU/RUKt5aS44Xrj+1fqFKQR0pLeyWTcDA8vkdoaWtTYyUWeRN05Durir
L5FeOk+L12fn1Q/1BQllwgmfm/TIVwStN5Il+98aHfKJ36mGu7R+4AjSr2FAaVig
sLkouCKqmflVQI2Rnjn+pkMRkOOUteoQxZcGotz07rUY7aRxadAsLPoZ9zlXTtPh
xQIDAQAB
-----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 369733317275740634646974855807632937266972
 . . . . . . . . [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 2023-07-30 23:15:43 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-28 23:15:42 +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 'www.subjoinio.a31dev.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 29439645558968659222396086008059318731494728260600162735138452347243010606739463869304111405329102522940931593489564608408650532934304306479308962605931812295226043659829114931951800124007366297626889044047161412379772622997699109252982838189208017520725737922829633582491567458536226750466547305497700050251741831211416428018900172370471563955683706366216002177956817861919595707065320544592231610500993680512199263837476315017118025512837825862978399067062493866211742565885121583675946732653514452143663872677318200113813133755381613060371373037009212521654401069754366286113562562092196876084035604777930503479749
 . . . . . . . . . . . . . . . . . . . . [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)
							232dd50601feedc3b57a1d88a37ade84925a61c6
 . . . . . . . . . . . . . . . . [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 (159 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.a31dev.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.slicerdesigns.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.subjoin.io'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'slicerdesigns.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'subjoin.io'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.cms.a31dev.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.slicerdesigns.a31dev.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.subjoinio.a31dev.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)
							00f0007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb49900000189a94d02900000040300473045022052ebfd60ca8f52a15004b24ec567e8d78c6b46bfcd9b4b7b709201424efec832022100bee490260b72e649d637c081908ecd5a4a0fc736672b4eee314684c402fea24b007600e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e00000189a94d028c00000403004730450220119f8f0a86699cfe6ffd59a47871f8c291d3938faafafc81f76cb5614dda756302210083fd77c28c027542cfc5603d252f3b008e67f0381b2ae4a9fcb077431cabc4ad
 . . . . [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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