support.mailigen.com
Issued by R3
About this certificate
This digital certificate with serial number 03:5a:83:1a:47:a1:2c:39:d9:b5:9b:29:a8:3b:31:0a:cf: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=support.mailigen.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:5a:83:1a:47:a1:2c:39:d9:b5:9b:29:a8:3b:31:0a:cf:b7Serial Number (int): 292136536138151850837816737476537219731383
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: ab:dc:3a:20:cd:23:e4:68:bf:1f:9f:cb:dd:73:bb:c2:96:d1:a6:be
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): f7:8b:28:6b:5c:15:f0:de:34:44:b1:2c:3f:c8:41:ee:a1:a4:f7:ef
Fingerprint (sha256): 09:72:7a:8f:7e:88:cc:25:98:db:b8:98:2c:46:b2:61:d7:94:f9:cd:3f:3b:07:4c:59:df:94:54:53:9a:84:1a
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate support.mailigen.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for support.mailigen.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
support.mailigen.com
Other certificates including the domain name mailigen.com
(limited to 100 certificates)
backend.omega.onappcdn.com
gl.mailigen.com
gl.mailigen.com
*.r.worldssl.net
*.mailigen.com
leadersend.com
*.mailigen.com
*.mailigen.com
*.mailigen.com
*.mailigen.com
shopify.mailigen.com
signup.mailigen.com
blog.mailigen.com
url.mailigen.com
backend.omega.onappcdn.com
mailigen.com
*.r.worldssl.net
mailigen.com
mailigen.com
archive.bp.mlgn2usa.com
*.mailigen.com
jira.mailigen.com
support.mailigen.com
backend.omega.onappcdn.com
mailigen.com
login.mailigen.com
mailigen.com
*.mailigen.com
signup.mailigen.com
*.mailigen.com
list.mailigen.com
backend.omega.onappcdn.com
dev.mailigen.com
support.mailigen.com
confluence.mailigen.com
login.mailigen.com
*.mailigen.com
admin.mailigen.com
mlgn.to
*.mailigen.com
archive.bp.mlgn2usa.com
backend.omega.onappcdn.com
*.mailigen.com
jira.mailigen.com
dev.mailigen.com
leadersend.com
*.r.worldssl.net
*.r.worldssl.net
support.mailigen.com
url.mailigen.com
api.mailigen.com
confluence.mailigen.com
login.mailigen.com
archive.bp.mlgn2usa.com
shopify.mailigen.com
backend.omega.onappcdn.com
*.mailigen.com
*.mailigen.com
shopify.mailigen.com
backend.omega.onappcdn.com
academy.mailigen.com
survey.mailigen.com
support.mailigen.com
*.mailigen.com
leadersend.com
signup.mailigen.com
*.mailigen.com
shopify.mailigen.com
survey.bp.mlgn2usa.com
backend.omega.onappcdn.com
*.mailigen.com
archive.mailigen.com
mailigen.com
*.mailigen.com
*.mailigen.com
mailigen.com
support.mailigen.com
blog.mailigen.com
shopify.mailigen.com
confluence.mailigen.com
survey.mailigen.com
archive.mailigen.com
survey.bp.mlgn2usa.com
mailigen.com
archive.mailigen.com
list.bp.mlgn2usa.com
shopify.mailigen.com
jira.mailigen.com
*.mailigen.com
mailigen.com
leadersend.com
list.bp.mlgn2usa.com
*.mailigen.com
*.r.worldssl.net
backend.omega.onappcdn.com
survey.bp.mlgn2usa.com
gocd.mailigen.com
survey.mailigen.com
*.leadersend.com
admin.mailigen.com
gl.mailigen.com
gl.mailigen.com
*.r.worldssl.net
*.mailigen.com
leadersend.com
*.mailigen.com
*.mailigen.com
*.mailigen.com
*.mailigen.com
shopify.mailigen.com
signup.mailigen.com
blog.mailigen.com
url.mailigen.com
backend.omega.onappcdn.com
mailigen.com
*.r.worldssl.net
mailigen.com
mailigen.com
archive.bp.mlgn2usa.com
*.mailigen.com
jira.mailigen.com
support.mailigen.com
backend.omega.onappcdn.com
mailigen.com
login.mailigen.com
mailigen.com
*.mailigen.com
signup.mailigen.com
*.mailigen.com
list.mailigen.com
backend.omega.onappcdn.com
dev.mailigen.com
support.mailigen.com
confluence.mailigen.com
login.mailigen.com
*.mailigen.com
admin.mailigen.com
mlgn.to
*.mailigen.com
archive.bp.mlgn2usa.com
backend.omega.onappcdn.com
*.mailigen.com
jira.mailigen.com
dev.mailigen.com
leadersend.com
*.r.worldssl.net
*.r.worldssl.net
support.mailigen.com
url.mailigen.com
api.mailigen.com
confluence.mailigen.com
login.mailigen.com
archive.bp.mlgn2usa.com
shopify.mailigen.com
backend.omega.onappcdn.com
*.mailigen.com
*.mailigen.com
shopify.mailigen.com
backend.omega.onappcdn.com
academy.mailigen.com
survey.mailigen.com
support.mailigen.com
*.mailigen.com
leadersend.com
signup.mailigen.com
*.mailigen.com
shopify.mailigen.com
survey.bp.mlgn2usa.com
backend.omega.onappcdn.com
*.mailigen.com
archive.mailigen.com
mailigen.com
*.mailigen.com
*.mailigen.com
mailigen.com
support.mailigen.com
blog.mailigen.com
shopify.mailigen.com
confluence.mailigen.com
survey.mailigen.com
archive.mailigen.com
survey.bp.mlgn2usa.com
mailigen.com
archive.mailigen.com
list.bp.mlgn2usa.com
shopify.mailigen.com
jira.mailigen.com
*.mailigen.com
mailigen.com
leadersend.com
list.bp.mlgn2usa.com
*.mailigen.com
*.r.worldssl.net
backend.omega.onappcdn.com
survey.bp.mlgn2usa.com
gocd.mailigen.com
survey.mailigen.com
*.leadersend.com
admin.mailigen.com
Certificate
The complete raw certificate details for support.mailigen.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIEAjCCAuqgAwIBAgISA1qDGkehLDnZtZspqDsxCs+3MA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzEwMTcwMTQ5MzZaFw0yNDAxMTUwMTQ5MzVaMB8xHTAbBgNVBAMT FHN1cHBvcnQubWFpbGlnZW4uY29tMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIB CgKCAQEAtr3tpNmQGxzCKSneFmV+IkjnYJsBAKquQkCa6PRfDYXxG4C7xAx3gG6P dKtWVga0kPF8I7DaJwdJq+Lre8m1mudHHKnJBcWD5rDvJq0bVdTDzfXr1KjpTa0T 28DcVJrXV2VZNsEUG9j5uVVlFoBWBqS7+cZCSA54bEf/BFUyFwosUENvZOxcMjG6 36NfSQi7TjzOjCS4RUZ++ZyMImlLAbxFubUGRPPaQONMOTFVbyvpANUSWKoFQ5u6 d6/Xdfbs3XIVXkq8P0WGNbOXW+uu4K/0XxxNCoOq8QVfTsjaXgbrAfIgH15mJgkD R0LGWqj9SJELu1YvTe6/GCmmd9y5zwIDAQABo4IBIzCCAR8wDgYDVR0PAQH/BAQD AgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAA MB0GA1UdDgQWBBSr3DogzSPkaL8fn8vdc7vCltGmvjAfBgNVHSMEGDAWgBQULrMX t1hWy65QCUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0 dHA6Ly9yMy5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVu Y3Iub3JnLzAfBgNVHREEGDAWghRzdXBwb3J0Lm1haWxpZ2VuLmNvbTATBgNVHSAE DDAKMAgGBmeBDAECATATBgorBgEEAdZ5AgQDAQH/BAIFADANBgkqhkiG9w0BAQsF AAOCAQEAktWfhg1oMtJFhEkdMWrJuknN0SjP/4Kir7FHsVTrK0wUOBfEiLHdbkAx H3r6beK7bThAItcBw2XGVlgO/tM1DiEfE5YyzUHsCuDvzJ8SGbo6DHFM9gRJDkqA iEI/TzWb6T98Talm/dA55FKBSJ7aVoVtkjT5fS19r+dQHwzF6diN5BQdidcVF6gh 3zAJ/Xb0V56siWCDkVUXTS/SDueONerPexcIqh3n5MtThX/GTxSnK0mMdCbFOBoh M+nMZz7W6ogHfPeey3L/4WOJ9HPV7RxIm7Sa6VO0dvP0ujvIyTcMnWWJsbd6RjrS 3/PF2o2dAFmBzJ8sDHhSdXg1Nc2eJw== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtr3tpNmQGxzCKSneFmV+ IkjnYJsBAKquQkCa6PRfDYXxG4C7xAx3gG6PdKtWVga0kPF8I7DaJwdJq+Lre8m1 mudHHKnJBcWD5rDvJq0bVdTDzfXr1KjpTa0T28DcVJrXV2VZNsEUG9j5uVVlFoBW BqS7+cZCSA54bEf/BFUyFwosUENvZOxcMjG636NfSQi7TjzOjCS4RUZ++ZyMImlL AbxFubUGRPPaQONMOTFVbyvpANUSWKoFQ5u6d6/Xdfbs3XIVXkq8P0WGNbOXW+uu 4K/0XxxNCoOq8QVfTsjaXgbrAfIgH15mJgkDR0LGWqj9SJELu1YvTe6/GCmmd9y5 zwIDAQAB -----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 292136536138151850837816737476537219731383 . . . . . . . . [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 2023-10-17 01:49:36 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-15 01:49:35 +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 'support.mailigen.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 23069028637554481384573477353127257636080045693391140755939240073899885859354428583567327438729188153654231650489517708409852672426797869710258903020107471424321665824008643398059869226698485056375920607729103018962109972592736127617466947338460838117424143541392642905000230097013153824941869569018435755044531089593680930315037184911709549874089303834247861446469970143168524324900929544558515315879222841492120204116463395447174748416676074590077568679299313704348906947542632513090548493255529393518665423816589747935757747011873398928720536607621442851029808107247315907347855416851373217272392470971697013242319 . . . . . . . . . . . . . . . . . . . . [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) abdc3a20cd23e468bf1f9fcbdd73bbc296d1a6be . . . . . . . . . . . . . . . . [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 (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'support.mailigen.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 1.3.6.1.4.1.11129.2.4.3 (CT Precertificate Poison) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . [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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