mail.ommitsolutions.com

Issued by R3

About this certificate

This digital certificate with serial number 04:49:40:e0:0a:41:ef:d4:ea:a3:c6:fa:47:74:92:c4:65:39 was issued on by Let's Encrypt.

With 11 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:
  • 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=mail.ommitsolutions.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:49:40:e0:0a:41:ef:d4:ea:a3:c6:fa:47:74:92:c4:65:39
Serial Number (int): 373375990386544191754196438917989873771833
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: a3:5c:b4:b3:47:7a:11:b2:91:de:38:d0:77:fe:bc:d3:a6:93:7f:fa
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 2f:81:70:1a:c3:6e:89:b5:ab:54:13:28:c7:39:14:c2:c9:cc:fe:3e
Fingerprint (sha256): 80:c4:e3:c3:81:51:83:3a:cb:f9:85:1b:97:33:18:a8:1a:63:96:47:03:b2:f6:ad:41:ab:07:4b:55:b0:9a:11

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

Revocation information

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

Check the revocation status for certificate mail.ommitsolutions.com

11

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for mail.ommitsolutions.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

autodiscover.ommincorp.com
cpanel.ommincorp.com
cpcalendars.ommincorp.com
cpcontacts.ommincorp.com
mail.ommitsolutions.com
ommincorp.com
ommitsolutions.com
webdisk.ommincorp.com
webmail.ommincorp.com
www.ommincorp.com
www.ommitsolutions.com

Other certificates including the domain name ommitsolutions.com

(limited to 100 certificates)
autodiscover.ommincorp.com
cpcalendars.ommincorp.com
mail.ommitsolutions.com
www.ommincorp.com
webmail.ommincorp.com
autodiscover.ommincorp.com
cpcalendars.ommincorp.com
ommincorp.com
cpcalendars.ommincorp.com

Certificate

The complete raw certificate details for mail.ommitsolutions.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1TQI8TcSnMotL6a0g5bP
iSfB0MhrIjiPgODTOBHxD7AFG+AB++kIRANoyQ40ivTocbI/TkCRtcxTAWomSJYb
tLAApFX3whO+nlHorMcUb5jqcHQ8NWj3MWXzOhw0BGgc0z0qw3NES/moAExVBg87
QexoDoB6+Q5wd3+6bgewS4orvco6PiJbhLZwIm26zQIArQ1srHc/I60V/oY0zT2x
V0yd/brCa0vAbGd/uZ+UOnrr+60s1op9j+VckLu0dXtWisn4sdkQScTXdNz6Tb/0
cwOWef+4df8KtrI32+vPWrmVuQiy5fxsL8qRTadIULV1iY4KZCxFE+LErjNy8NxB
gQIDAQAB
-----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 373375990386544191754196438917989873771833
 . . . . . . . . [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 2023-11-21 17:38:35 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-19 17:38:34 +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 'mail.ommitsolutions.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 26914418338412586066900145616542227029361448846189522368588211545022856649462170261352201722731448977917555461223217847752309771252800974219604628974342749783787354808197646170660886143005425408138384168137548231393226711224337278661123469107872786702534006041248817582683032436300071593588134190549781178071985246438194499557581843584609631703901472666928760542173797828844076663722925635816946508503127007941678551525523923371101705492485251297377554580088115784614658347304051901505971324087963807603489507497687975284863426805742136597579097382114869051405801201060324542843614868129521267407120239096543907168641
 . . . . . . . . . . . . . . . . . . . . [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)
							a35cb4b3477a11b291de38d077febcd3a6937ffa
 . . . . . . . . . . . . . . . . [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 (255 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'autodiscover.ommincorp.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpanel.ommincorp.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpcalendars.ommincorp.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpcontacts.ommincorp.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.ommitsolutions.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ommincorp.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ommitsolutions.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webdisk.ommincorp.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.ommincorp.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ommincorp.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ommitsolutions.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)
							00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018bf32d537d0000040300473045022070adbcf498f3f705a83306c61df2d6e1cdbafdb420a0b1a56c71abb6ecf1702d022100860389ced9513b70fa030c63f789756a9e38bac5ee76cd2243cc2430b120dfc5007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018bf32d53b100000403004730450220328cfbf7f0a01c89f3972108ef3877b24381e48c80bc4dff4cc0705a3e856a96022100c0c19a75d9f39e0222df6ceb306915b15d579d6dbc1764ca7d260f32ed007597
 . . . . [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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