rocustomerservice.online

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:ab:a9:87:a7:36:8d:1d:db:1a:f3:fe:df:82:6d:60:13:c6 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=rocustomerservice.online

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:ab:a9:87:a7:36:8d:1d:db:1a:f3:fe:df:82:6d:60:13:c6
Serial Number (int): 406862772353369414888511521229448759219142
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: f5:a7:0c:bc:07:26:61:39:56:28:c0:8c:d6:7b:95:c2:f8:96:dd:e9
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 61:52:18:11:e6:fc:4f:b4:05:4f:99:5a:5d:86:d7:68:cd:bd:3f:f2
Fingerprint (sha256): 92:c2:d1:c2:c8:c5:af:3a:0d:5b:d6:7e:ec:6c:c7:d8:13:3f:53:c6:54:61:6b:4f:e7:4f:d8:33:77:4f:6e:b0

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate rocustomerservice.online

8

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for rocustomerservice.online

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

cpanel.rocustomerservice.online
mail.rocustomerservice.online
rocustomerservice.online
rocustomerservice.rigoutfit.com
webdisk.rocustomerservice.online
webmail.rocustomerservice.online
www.rocustomerservice.online
www.rocustomerservice.rigoutfit.com

Other certificates including the domain name rocustomerservice.online

(limited to 100 certificates)
rocustomerservice.rigoutfit.com
rocustomerservice.online

Certificate

The complete raw certificate details for rocustomerservice.online in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGVTCCBT2gAwIBAgISBKuph6c2jR3bGvP+34JtYBPGMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAzMDQxMTA3MThaFw0y
MDA2MDIxMTA3MThaMCMxITAfBgNVBAMTGHJvY3VzdG9tZXJzZXJ2aWNlLm9ubGlu
ZTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAJ8/GEneD8YJOmYjXvJb
labM91Ch7kN+spysCyqKH14dxCStAob4WrHSnr/6X65cOVRUanix1EkhRZ0Xq/Ud
O4pHFvHrNLopU0cgWVEs0E+vT7YQZ2QgR2KYVKydejpLmjUu56hZYkrmzXBX34m/
k/RhJKiroAF1N5x4XbpI8SLqPpGqrG8JQuyvfEHdgN79rBnC0PwSNUZw6OkCq9Xs
D95EU5PfLa0L5Pwb5duYq2BDHt8CQdX5/kOKmyky01lH9mqhgMjl2SDIQPu/tUP4
StFezQGMl/ON7ZE/uEB2QN4aOMf/hvobrtNWVSgun4Sm71aFM/TSwxe4EBiiMsMG
YmsCAwEAAaOCA1owggNWMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEF
BQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU9acMvAcmYTlW
KMCM1nuVwviW3ekwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYI
KwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0
c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0
c2VuY3J5cHQub3JnLzCCAQ8GA1UdEQSCAQYwggECgh9jcGFuZWwucm9jdXN0b21l
cnNlcnZpY2Uub25saW5lgh1tYWlsLnJvY3VzdG9tZXJzZXJ2aWNlLm9ubGluZYIY
cm9jdXN0b21lcnNlcnZpY2Uub25saW5lgh9yb2N1c3RvbWVyc2VydmljZS5yaWdv
dXRmaXQuY29tgiB3ZWJkaXNrLnJvY3VzdG9tZXJzZXJ2aWNlLm9ubGluZYIgd2Vi
bWFpbC5yb2N1c3RvbWVyc2VydmljZS5vbmxpbmWCHHd3dy5yb2N1c3RvbWVyc2Vy
dmljZS5vbmxpbmWCI3d3dy5yb2N1c3RvbWVyc2VydmljZS5yaWdvdXRmaXQuY29t
MEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUH
AgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBAwYKKwYBBAHWeQIEAgSB
9ASB8QDvAHYA8JWkWfIA0YJAEC0vk4iOrUv+HUfjmeHQNKawqKqOsnMAAAFwpXFr
LAAABAMARzBFAiAuXI3iefy9I0DvZ4poPf694ZCIj5PDwUlLx2IKOY4SEwIhAJum
w953TsL0XPbawPRjC2mPGCzvIQjHxHRpnV5/P6VJAHUAsh4FzIuizYogTodm+Su5
iiUgZ2va+nDnsklTLe+LkF4AAAFwpXFrKQAABAMARjBEAiBsqqdVV5snZK8rgI+L
gMJtyZe38bIMZll0L07P7wUiugIgGdsXkUodb+fJxVoIZmlBG6QpCHA4IE+L9Qki
xbHN5SUwDQYJKoZIhvcNAQELBQADggEBAFPkStamc8u5p8XeaiA6S0Hy1r3rYMFm
DAA43OChXLSeZC5OTXsc5ezcpCva2SM+kKvks+ZUXWmeNSPi9mIoeB/TsC7ByICB
cmP1V+YLhxSxZtb8UHnwlMN2z6tWiwCINdlUbijEMJICdyzMGt2QWzFL0G6mMDmU
xvXU4Vd074AYJZckY9RE9S4hHLEOY7VLi0/BRUZQIlCUib22zg4L3GKoSoANOTsj
ibUqzmhCvZ64ccz7MLLG6Qfnk18tvVgRVvxG7pT9gvNojPOQCPN/ny7UIu6BmodM
4teBIEE2pdWDAzzc29BHQP9+bFRjwtyTSOHFlFCZTP5buEnSbBSl084=
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnz8YSd4Pxgk6ZiNe8luV
psz3UKHuQ36ynKwLKoofXh3EJK0ChvhasdKev/pfrlw5VFRqeLHUSSFFnRer9R07
ikcW8es0uilTRyBZUSzQT69PthBnZCBHYphUrJ16OkuaNS7nqFliSubNcFffib+T
9GEkqKugAXU3nHhdukjxIuo+kaqsbwlC7K98Qd2A3v2sGcLQ/BI1RnDo6QKr1ewP
3kRTk98trQvk/Bvl25irYEMe3wJB1fn+Q4qbKTLTWUf2aqGAyOXZIMhA+7+1Q/hK
0V7NAYyX843tkT+4QHZA3ho4x/+G+huu01ZVKC6fhKbvVoUz9NLDF7gQGKIywwZi
awIDAQAB
-----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 406862772353369414888511521229448759219142
 . . . . . . . . [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 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-04 11:07:18 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-06-02 11:07:18 +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 'rocustomerservice.online'
 . . . . . . . . [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 20103003733121360033414704640236748236646732380883613005016403779356996100898647358742174753862799603655400622861530893150517991531055959537401242274516990106107197756015105753697961683558743767166121014896096385854126676051543072417103577826637928953340854907655297812189981599547018562140481495335008631421065194444239886304455729343959175214834384763279168913589292750624098122621920528386345334374954317087836417225333969480122529725942922022161208104159035553234134177222472692529515031322274308851781763260208893523247459046253144631060439836556113160651827572895717171612358530837775901741137036984957878559339
 . . . . . . . . . . . . . . . . . . . . [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)
							f5a70cbc072661395628c08cd67b95c2f896dde9
 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (262 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpanel.rocustomerservice.online'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.rocustomerservice.online'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'rocustomerservice.online'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'rocustomerservice.rigoutfit.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webdisk.rocustomerservice.online'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.rocustomerservice.online'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.rocustomerservice.online'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.rocustomerservice.rigoutfit.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 (69 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb27300000170a5716b2c000004030047304502202e5c8de279fcbd2340ef678a683dfebde190888f93c3c1494bc7620a398e12130221009ba6c3de774ec2f45cf6dac0f4630b698f182cef2108c7c474699d5e7f3fa549007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e00000170a5716b29000004030046304402206caaa755579b2764af2b808f8b80c26dc997b7f1b20c6659742f4ecfef0522ba022019db17914a1d6fe7c9c55a086669411ba429087038204f8bf50922c5b1cde525
 . . . . [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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