SSL-Tools

SSL check results of renfund.com

NEW You can also bulk check multiple servers.

Discover if the mail servers for renfund.com can be reached through a secure connection.

To establish a secure connection a mail server has to offer STARTTLS (SSL), a trustworthy SSL certificate, support for the Diffie-Hellman-Algorithm to guarantee Perfect Forward Secrecy and must not be vulnerable against the Heartbleed attack. Futhermore we recommend using end-to-end encryption with GnuPG.

Summary

JSON Refresh

Report created Fri, 08 Dec 2023 18:04:48 +0000

The mailservers of renfund.com can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @renfund.com addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mx2-es.rentec.com
216.223.242.7
 30
supported
mx1-es.rentec.com
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • SSLv3
17 s
mx2-ny.rentec.com
216.223.246.7
 30
supported
mx1-es.rentec.com
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
16 s
mx1-es.rentec.com
216.223.242.6
 30
supported
mx1-es.rentec.com
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • SSLv3
16 s
mx1-ny.rentec.com
216.223.246.6
 30
supported
mx1-es.rentec.com
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
15 s

Outgoing Mails

We have not received any emails from a @renfund.com address so far. Test mail delivery

Certificates

First seen at:

CN=mx1-es.rentec.com,O=Renaissance Technologies LLC,L=Setauket- East Setauket,ST=New York,C=US

Certificate chain
Subject
Country (C)
  • US
State (ST)
  • New York
Locality (L)
  • Setauket- East Setauket
Organization (O)
  • Renaissance Technologies LLC
Common Name (CN)
  • mx1-es.rentec.com
Alternative Names
  • mx1-es.rentec.com
  • mx2-es.rentec.com
  • mx1-ny.rentec.com
  • mx2-ny.rentec.com
Issuer
Country (C)
  • US
Organization (O)
  • DigiCert Inc
Common Name (CN)
  • DigiCert TLS RSA SHA256 2020 CA1
validity period
Not valid before
2022-12-16
Not valid after
2024-01-15
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
2D:2D:CD:1D:EB:FA:2D:A9:A3:A0:09:71:CC:4E:22:4D:E6:06:59:6B:11:D3:0C:1A:B0:A9:52:EB:D4:2D:F3:B0
SHA1
E9:A9:80:B1:BC:63:98:4B:09:74:62:97:E0:82:E3:C0:80:D3:5B:29
X509v3 extensions
authorityKeyIdentifier
  • keyid:B7:6B:A2:EA:A8:AA:84:8C:79:EA:B4:DA:0F:98:B2:C5:95:76:B9:F4
subjectKeyIdentifier
  • B7:C0:57:9A:D0:DD:90:B4:61:F0:AC:91:D4:44:B6:88:49:95:7A:96
crlDistributionPoints
  • Full Name:
  • URI:http://crl3.digicert.com/DigiCertTLSRSASHA2562020CA1-4.crl
  • Full Name:
  • URI:http://crl4.digicert.com/DigiCertTLSRSASHA2562020CA1-4.crl
certificatePolicies
  • Policy: 2.23.140.1.2.2
  • CPS: http://www.digicert.com/CPS
authorityInfoAccess
  • OCSP - URI:http://ocsp.digicert.com
  • CA Issuers - URI:http://cacerts.digicert.com/DigiCertTLSRSASHA2562020CA1-1.crt
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : EE:CD:D0:64:D5:DB:1A:CE:C5:5C:B7:9D:B4:CD:13:A2:
  • 32:87:46:7C:BC:EC:DE:C3:51:48:59:46:71:1F:B5:9B
  • Timestamp : Dec 16 17:18:41.241 2022 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:98:AD:9E:D1:AC:61:93:B4:3A:BD:47:
  • D1:EE:F8:7A:C1:28:9F:B1:D4:7D:15:74:D4:9D:85:9C:
  • A3:18:DE:D3:76:02:21:00:8F:E2:D9:DF:F5:3A:13:68:
  • 70:21:60:98:37:11:B2:DF:2E:A8:15:52:A7:21:C0:38:
  • F5:67:81:37:EF:83:72:04
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 73:D9:9E:89:1B:4C:96:78:A0:20:7D:47:9D:E6:B2:C6:
  • 1C:D0:51:5E:71:19:2A:8C:6B:80:10:7A:C1:77:72:B5
  • Timestamp : Dec 16 17:18:41.278 2022 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:29:9D:2E:54:58:EE:43:F7:86:D1:55:73:
  • E7:C1:D5:E9:D8:A3:5F:50:7A:C3:2C:75:65:BD:3A:37:
  • A0:3F:04:2D:02:21:00:8C:E0:D7:F2:5A:D7:33:A7:53:
  • 20:E7:D0:8E:47:23:DE:06:6A:B7:F5:F4:2A:1B:35:9C:
  • D1:83:97:E2:9F:CB:99
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 48:B0:E3:6B:DA:A6:47:34:0F:E5:6A:02:FA:9D:30:EB:
  • 1C:52:01:CB:56:DD:2C:81:D9:BB:BF:AB:39:D8:84:73
  • Timestamp : Dec 16 17:18:41.207 2022 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:9F:FD:FF:76:7D:CD:DE:40:75:D9:60:
  • 4C:FF:AD:EE:5E:99:BB:5A:B4:6A:8E:44:DE:31:0F:34:
  • 55:3A:78:68:28:02:21:00:F5:62:96:28:31:18:D8:41:
  • 2B:ED:35:81:48:D3:E9:00:EA:E4:A7:3E:A8:EE:63:72:
  • 70:A9:71:B7:AE:D8:E8:67