mailprotect.valmicro.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:94:4f:8b:fe:05:99:74:a5:cf:1d:46:61:e9:5f:9b:a8:2d 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=mailprotect.valmicro.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:94:4f:8b:fe:05:99:74:a5:cf:1d:46:61:e9:5f:9b:a8:2d
Serial Number (int): 311804383992685649592455312545200060737581
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 9c:63:42:61:d6:d7:15:2e:d2:d2:dd:e6:7f:08:d6:13:98:9d:41:65
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): c3:fc:c0:b8:a1:7a:71:24:20:fc:6b:37:ae:9b:2f:7d:2f:a9:16:a3
Fingerprint (sha256): c7:ad:38:7c:39:45:7e:0c:61:58:6e:8e:53:11:17:e4:dc:97:e6:86:4a:65:e7:98:83:ad:6a:c3:82:3c:04:e7

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 mailprotect.valmicro.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for mailprotect.valmicro.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

mailprotect.valmicro.com

Other certificates including the domain name valmicro.com

(limited to 100 certificates)
dashboard.valmicro.com
mailprotect.valmicro.com
dashboard.valmicro.com
host.valmicro.com
mailprotect.valmicro.com
dashboard.valmicro.com
mailprotect.valmicro.com
dashboard.valmicro.com
dashboard.valmicro.com
host.valmicro.com
dashboard.valmicro.com
dashboard.valmicro.com
dashboard.valmicro.com
mailprotect.valmicro.com
dashboard.valmicro.com
dashboard.valmicro.com
mailprotect.valmicro.com
mailprotect.valmicro.com
host.valmicro.com
host.valmicro.com
valmicro.com
mailprotect.valmicro.com
mailprotect.valmicro.com
dashboard.valmicro.com
mailprotect.valmicro.com
host.valmicro.com
host.valmicro.com
dashboard.valmicro.com
mailprotect.valmicro.com

Certificate

The complete raw certificate details for mailprotect.valmicro.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvfxOWORvu8rETtqwocmS
cJq7ETwkHsL0iJwLquz4QYqZhxU7k/zVon1zT0bJQjlmCDgvjZNjiE66XfJNSA08
RvrX1fw3jUdDOKw5IEG+bGzMjcDIlZyr2Qnu/XsbhL3D5dkYeumFBEaRRsT5f1+x
zfS7rdnDY1dL/T77kNynLFzGvyJpMeCWAg7+vvMDq9ZOPJRYszTQ2lo9APeilvCk
cEkmcxhHy/Q9pti1cKOJiaoPQM9pLA2BcUgWt8I1+/BbTM8l+XnKk7JUi1ZeUOyP
HyX/JGyGIcxcjn25dtkYxayVMoPTIm+y2bHXPxfZ9Jick7b1v3yd05o95iXgSU/t
eQIDAQAB
-----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 311804383992685649592455312545200060737581
 . . . . . . . . [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 2019-09-23 09:22:55 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-22 09:22:55 +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 'mailprotect.valmicro.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 23983456385902574442361833894199114670659966442417215769346289596863684046033664155908894930418446709181389045748871863170403789018099502109813241994532452544408890696113972878514900996383736802249607285855692821913805822476284619640734211487050000868552310197004766681508327964654495086633044912878923031974567444868739950446610085848936509148474316361686190227647026830048342492254164674050229410557952351213567064882678747714849161649398418168028065093904316857623331266576200355429842090868515351004329504964887140548570426683357578662072688432853187731072481112123349004868053455404095321521400477183805987220857
 . . . . . . . . . . . . . . . . . . . . [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)
							9c634261d6d7152ed2d2dde67f08d613989d4165
 . . . . . . . . . . . . . . . . [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 (28 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mailprotect.valmicro.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)
							00ef007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016d5da548ce0000040300473045022100e561d70ba9ceb23f4e0102fa2f4a95cdad01835e341109ab387f6261619cfcda02203ce44a5dc29c688b508e4908ef0c507fdfdae96293a9dbb0dd88c180196fdbf700750063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016d5da548d20000040300463044022078356e7c86f0d412ddff56e6031373438785ad5ffb6e9c5af528a9f7a38350070220465dbe8c0b63d6261f51aa116ff90c60948bfbf53eaa6ec13f84460c5e61f5e0
 . . . . [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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