enterprise.efax.com
Issued by E1
About this certificate
This digital certificate with serial number 04:f3:0b:bc:6a:0c:25:0f:ed:22:32:73:1b:d0:62:f0:2a:8d was issued on by Let's Encrypt.
With 2 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=enterprise.efax.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:f3:0b:bc:6a:0c:25:0f:ed:22:32:73:1b:d0:62:f0:2a:8dSerial Number (int): 431153358699489697966622335222052987873933
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 0f:ff:5c:37:b7:1e:56:e3:5b:98:ce:e1:0b:12:52:7b:5e:07:f3:6e
AuthorityKeyId: 5a:f3:ed:2b:fc:36:c2:37:79:b9:52:30:ea:54:6f:cf:55:cb:2e:ac
Fingerprint (sha1): b7:7f:b2:a4:ce:5c:f5:9b:b3:e6:39:20:9d:e1:6c:70:b5:4f:d6:34
Fingerprint (sha256): 31:48:99:3d:82:0e:d6:02:9c:0e:55:81:70:f7:93:5b:f3:e7:34:13:7f:3d:6d:58:91:5d:be:19:68:4a:66:a2
Issuing Certificate URL: http://e1.i.lencr.org/
Revocation information
OCSP Server: http://e1.o.lencr.orgCheck the revocation status for certificate enterprise.efax.com
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for enterprise.efax.com
Public Key Algorithm
ECDSA
Key Size
256
Signature Algorithm
ECDSA with SHA384
Key Usage
Digital Signature
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
*.enterprise.efax.com
enterprise.efax.com
enterprise.efax.com
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sassets.j2global.com
sassets.j2global.com
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fi.efax.com
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sassets.j2global.com
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qaen.efax.com
go.efax.com
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be.efax.com
microsites.efax.com
sassets.j2global.com
qawww.efax.com
*.efax.com
mx.efax.com
files.efax.com
sassets.j2global.com
scansnap.efax.com
cl.efax.com
sassets.j2global.com
m.efax.com
sassets.j2global.com
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www.efax.com
corporate.efax.com
m.efax.com
go.efax.com
secure.messages.efax.com
j2global.com
hu.efax.com
sassets.j2global.com
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cl.efax.com
files.efax.com
sassets.j2global.com
efax.com
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enterprise.efax.com
files.efax.com
www.efax.com
sassets.j2global.com
qasf.efax.com
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www2.efax.com
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scansnap.efax.com
devwww.efax.com
www2.efax.com
sassets.j2global.com
dk.efax.com
sassets.j2global.com
agave.efax.com
sassets.j2global.com
hu.efax.com
it.efax.com
sassets.j2global.com
www2.efax.com
www2.efax.com
www2.it.efax.com
www.j2.com
qasf.efax.com
sassets.j2global.com
sassets.j2global.com
en2.efax.com
qawww.efax.com
scansnap.efax.com
sassets.j2global.com
sassets.j2global.com
secure.messages.efax.com
files.efax.com
sassets.j2global.com
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sassets.j2global.com
*.efax.com
www2.it.efax.com
m.efax.com
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qasfit.efax.com
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sassets.j2global.com
sassets.j2global.com
www2.it.efax.com
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sassets.j2global.com
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mx4.efax.com
se.efax.com
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test.securedocex.com
dev.securedocex.com
sassets.j2global.com
sassets.j2global.com
sassets.j2global.com
fi.efax.com
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sassets.j2global.com
j2global.com
qaen.efax.com
go.efax.com
j2global.com
be.efax.com
microsites.efax.com
sassets.j2global.com
qawww.efax.com
*.efax.com
mx.efax.com
files.efax.com
sassets.j2global.com
scansnap.efax.com
cl.efax.com
sassets.j2global.com
m.efax.com
sassets.j2global.com
j2global.com
www.efax.com
corporate.efax.com
m.efax.com
go.efax.com
secure.messages.efax.com
j2global.com
hu.efax.com
sassets.j2global.com
j2global.com
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cl.efax.com
files.efax.com
sassets.j2global.com
efax.com
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efax.com
Certificate
The complete raw certificate details for enterprise.efax.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIDmzCCAyKgAwIBAgISBPMLvGoMJQ/tIjJzG9Bi8CqNMAoGCCqGSM49BAMDMDIx CzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQDEwJF MTAeFw0yMzExMTQwMjAyNDBaFw0yNDAyMTIwMjAyMzlaMB4xHDAaBgNVBAMTE2Vu dGVycHJpc2UuZWZheC5jb20wWTATBgcqhkjOPQIBBggqhkjOPQMBBwNCAARs52y0 EfuWjGrVXOFvyd1k/BpWxNK4lGwLESiddiECKLrIz+6TtV5GZ01VM8aNtC0hURcx 454ha2uppG9C81Vko4ICKjCCAiYwDgYDVR0PAQH/BAQDAgeAMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQP/1w3 tx5W41uYzuELElJ7XgfzbjAfBgNVHSMEGDAWgBRa8+0r/DbCN3m5UjDqVG/PVcsu rDBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9lMS5vLmxlbmNy Lm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL2UxLmkubGVuY3Iub3JnLzA1BgNVHREE LjAsghUqLmVudGVycHJpc2UuZWZheC5jb22CE2VudGVycHJpc2UuZWZheC5jb20w EwYDVR0gBAwwCjAIBgZngQwBAgEwggECBgorBgEEAdZ5AgQCBIHzBIHwAO4AdQBI sONr2qZHNA/lagL6nTDrHFIBy1bdLIHZu7+rOdiEcwAAAYvLx/McAAAEAwBGMEQC IDE5YENsC6wke/fIVAbVE1GqfqIKr+a5CYlpN9lUeoKpAiA+H/KlAT4lsBSiKNle I27H9ANXaUq1DwAccUTXs8vMiAB1AO7N0GTV2xrOxVy3nbTNE6Iyh0Z8vOzew1FI WUZxH7WbAAABi8vH8yEAAAQDAEYwRAIgUvESvZNS13vm06pK14/jy6wZxsQf9iGc xAuDlK8lejoCIDJeOsIXGEuIFnBm6GEubRdBwg1gonhgsqe7cIumCO2PMAoGCCqG SM49BAMDA2cAMGQCMEELI+rjHt9iHpimRdJBQl5uZiPnKYFAd8wnT9vkTrnjqxpD t7GjS19uHfbuBNjYDgIwWCS2MB/h5I1IsVtS79ErFmbxLoW1aUSVHJKbZhIXmQ65 kWRztKb8bLbvfITH/fPt -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEbOdstBH7loxq1Vzhb8ndZPwaVsTS uJRsCxEonXYhAii6yM/uk7VeRmdNVTPGjbQtIVEXMeOeIWtrqaRvQvNVZA== -----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 431153358699489697966622335222052987873933 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.4.3.3 (ecdsaWithSHA384) . . . . . . . . [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 'E1' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-14 02:02:40 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-12 02:02:39 +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 'enterprise.efax.com' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.2.1 (ecPublicKey) . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.3.1.7 (prime256v1) . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (520 bits) 00046ce76cb411fb968c6ad55ce16fc9dd64fc1a56c4d2b8946c0b11289d76210228bac8cfee93b55e46674d5533c68db42d21511731e39e216b6ba9a46f42f35564 . . . . . . . . [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 (1 bits) 0780 . . . . . . . . . . . . . . . . [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) 0fff5c37b71e56e35b98cee10b12527b5e07f36e . . . . . . . . . . . . . . . . [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 5af3ed2bfc36c23779b95230ea546fcf55cb2eac . . . . . . . . . . . . . . . . [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://e1.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://e1.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 (46 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.enterprise.efax.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'enterprise.efax.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 (243 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes) 00ee00750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018bcbc7f31c00000403004630440220313960436c0bac247bf7c85406d51351aa7ea20aafe6b909896937d9547a82a902203e1ff2a5013e25b014a228d95e236ec7f40357694ab50f001c7144d7b3cbcc88007500eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018bcbc7f3210000040300463044022052f112bd9352d77be6d3aa4ad78fe3cbac19c6c41ff6219cc40b8394af257a3a0220325e3ac217184b88167066e8612e6d1741c20d60a27860b2a7bb708ba608ed8f . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.4.3.3 (ecdsaWithSHA384) . . . . [c:0|t:3|false] BIT STRING (816 bits) . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:2|false] INTEGER 10011113485560553076523663472378731847835642294246421248876750133826178712541069927575799198263628346051361817286670 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 13566511674697779761619433425652312749200159696222576476691009561061049439299030518769244205854068288164518644544493