mailprotect.valmicro.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:1f:a4:46:79:4a:d5:2a:60:f0:f0:30:2c:06:43:d6:07:50 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): 03:1f:a4:46:79:4a:d5:2a:60:f0:f0:30:2c:06:43:d6:07:50
Serial Number (int): 272103970482019073556002293739164834072400
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 7c:45:45:af:4d:05:17:6e:0c:f7:29:06:83:5d:96:20:a1:70:54:35
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 93:81:8d:cd:a8:b4:d9:1f:8a:ac:59:2a:68:27:b6:b4:7f:28:76:5d
Fingerprint (sha256): 8a:67:db:1c:34:b3:ea:4c:27:8c:f0:88:f5:97:43:24:fe:b7:31:6a:60:6f:58:65:63:56:0a:d4:a7:c2:40:d3

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAu2Uyaf2Yct6wPVIG2u9f
cNioj88+jqySgcMa65KENGOJyeEExsgp7Z9vcCbkhTruVvTajF73ZyUQf9e71R1S
PYvoEuSnGcHtWtjthj6jyJGZN3QlECNRnvmgB3H4uj7R3G9lXD6ZcMbuUCgveXNU
mQHxfAV0t2k6Rwgf7zokHxaUUJLGJZh0K5I7GaVIyrxc2Kx97XuvDgTLDJyA1Krc
cA2zr+DRcasagocuxs9N6KwvuhNxV1lpvjZ/XSEFklXbm+Nk5YobsTCl3lQUm77z
nC6LF1KLKdKfkj7AXrew7VJxb4ZQD58C1nKilnruh8QEOf28eDWKLTn9q3cO1DuB
8QIDAQAB
-----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 272103970482019073556002293739164834072400
 . . . . . . . . [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 2020-01-21 10:39:37 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-20 10:39:37 +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 23656465094607051980975311545756252929123195453555684783902074245075151500285905422782023879324265793231605652301352288063016360043634864101310913811807727823161336588638881546456280767407550631189605578592702378863579780283760795286443371506816530933492264067904751092405468801249089696686671573444525181085743319594185649988462381936848817172035661765118920102440587098250392027148244021482689667961582203271653932412153738692365021484863139467310360982801713195566276648607157543860785369807267013817386724221716724999847169664860955737958862940522527386926250612189535326913938604589696031324359844888541073736177
 . . . . . . . . . . . . . . . . . . . . [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)
							7c4545af4d05176e0cf72906835d9620a1705435
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016fc7e6a078000004030047304502206401d57ffd2271176eb79d8b4b36fd8a603cccf967fc6dc373856c2ccc2be384022100e42e415cf91ce94f860baabfdec22f5927b57f8cf94084f558f805a800ee6bc0007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016fc7e6a268000004030047304502207e6724796aad8071d12750aefdb81e9269f79d727b8b746de04b2bc020cae14d02210093d8105251952cb4142f331a51c227dce3c328045e6165fdfc0548c33ca37dd3
 . . . . [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)
		008d46f49cf73f2156c7568b015e50600351557560412931890379d920f32c735cd2e7de991bff371732980f5d5aff60f813ea8c7c03fa5cce4306e26815b0c4acd0183beabc9c72ad59efe70fa07fc85c3e6792cf19017f6041c0a74b909a3700da8e5bfc83aef3e5d5c85d0b5492b5757e223a29f66676fe24d1cf8417ae037f48317a20fc9f4fea23e55bf7db553aa0a0a45fc497772271292d4284f0d766abdcd22afb91eb26d255f254b6ec04dbc0e00a8ba0da3bb203dc8628234188d6371a524ff2e70455c95cc16f81cdc959bc8806713028e3dfbfebef7f9a7e084b14b8e0a450bbc282a5a963e92a854192652e82aa0a2747e2d76f3b44a0be375637