atumic.com

Issued by R3

About this certificate

This digital certificate with serial number 04:6b:02:f0:71:76:a6:e4:a2:b7:cd:3b:bc:7a:58:03:09:b7 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=atumic.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:6b:02:f0:71:76:a6:e4:a2:b7:cd:3b:bc:7a:58:03:09:b7
Serial Number (int): 384863263896131879671906414108913571137975
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: ce:8d:5a:74:87:f8:f6:75:94:a7:2c:79:a9:7a:7d:c4:c2:af:e5:04
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 7e:53:c4:95:39:f1:6c:de:c4:34:67:02:7c:ba:05:44:db:3e:57:8a
Fingerprint (sha256): f5:8a:e2:80:c1:0b:b1:92:43:9f:9f:61:4b:7a:14:05:33:85:46:f8:1c:52:32:9b:ab:78:fc:3a:e1:cd:f7:54

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

Revocation information

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

Check the revocation status for certificate atumic.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for atumic.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

atumic.com

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Certificate

The complete raw certificate details for atumic.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 384863263896131879671906414108913571137975
 . . . . . . . . [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 2024-01-11 04:33:22 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-10 04:33:21 +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 'atumic.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 999172123288990863945898538713384646910173882696807433113950803430086090948608375341237243672719025023039651772352787309665192348542460179353487265018460169946956087895449597413641172872935344438290066152764213542447173955000795675688683378952206467901763321661131213739229364936097062035790098152497853975907489988413435531869105754714685879785641814951503787680344009831995439077512092510723963357126013247617836792303806573987097534311513300448303857503912098577743184032773971765788827430491962899893750582820835884267135448924050250453369219393967135746503784631467111666986865715888267068001384714294937577173766199130945105585468769638077696530214176016496538912353780371851044973631898832919200169030849175715576712014103819364057625082428045755728624946769937434463260964866303116707225987857363217584701222676390742246983282552155959701468526966447139050111851436250321598259798437137685177851478627894622439300598932512644218438323900228544731445184475228508316749376514977355376915381153070880965125736584726227168787819094439841565000404567724013372812298756217436319898704596097840950821132808172819705748517384373229552096313773467336536336634268642355770706229968159026052175230276231708663162691831246463748051904887
 . . . . . . . . . . . . . . . . . . . . [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)
							ce8d5a7487f8f67594a72c79a97a7dc4c2afe504
 . . . . . . . . . . . . . . . . [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 'atumic.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)
							00f20077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018cf702c5e80000040300483046022100d794b9d96979ec6e291b264c158d8611d91234170d76661e69e09203676ece1502210093cc9e05acef39cf376ab2ad9ff733b0516b10c9f8a3b55a442a5c0da7553cc4007700a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018cf702c6720000040300483046022100c6aed934184dcd7db6da4411bbf2ff6e89eddfc8cdfde842bee75461d1cfd32c0221008da919b37e9e34d014077c470a09710a4d2677ec0f5e2d796658fc3648890450
 . . . . [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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