SSL-Tools

SSL check results of mail.baxterinstitute.edu

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Discover if the mail servers for mail.baxterinstitute.edu 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, 01 Aug 2025 00:31:30 +0000

The mailservers of mail.baxterinstitute.edu can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @mail.baxterinstitute.edu addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.baxterinstitute.edu
99.65.251.51
 -
supported
mail.baxterinstitute.edu
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
19 s

Outgoing Mails

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

Certificates

First seen at:

CN=mail.baxterinstitute.edu

Certificate chain
  • mail.baxterinstitute.edu
    • remaining
    • 256 bit
    • ecdsa-with-SHA384
      • E6
        • remaining
        • 384 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • mail.baxterinstitute.edu
Alternative Names
  • mail.baxterinstitute.edu
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • E6
validity period
Not valid before
2025-07-23
Not valid after
2025-10-21
This certifcate has been verified for the following usages:
  • Digital Signature
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
FD:A3:95:FF:4F:6D:4E:76:27:CF:3C:E1:87:D8:A0:BD:67:CB:FB:FD:BF:74:7E:C2:35:8B:CD:8F:AB:07:F1:E1
SHA1
6E:D7:FA:E0:11:35:6B:D5:6C:9B:A2:1C:DA:20:FE:01:73:BD:A0:72
X509v3 extensions
subjectKeyIdentifier
  • 0D:D1:82:E7:07:1A:76:9D:6C:EC:03:3D:C0:5A:D5:73:2E:09:C3:F5
authorityKeyIdentifier
  • keyid:93:27:46:98:03:A9:51:68:8E:98:D6:C4:42:48:DB:23:BF:58:94:D2
authorityInfoAccess
  • CA Issuers - URI:http://e6.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
crlDistributionPoints
  • Full Name:
  • URI:http://e6.c.lencr.org/56.crl
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : DD:DC:CA:34:95:D7:E1:16:05:E7:95:32:FA:C7:9F:F8:
  • 3D:1C:50:DF:DB:00:3A:14:12:76:0A:2C:AC:BB:C8:2A
  • Timestamp : Jul 23 21:27:29.926 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:ED:5F:1E:DE:02:DF:1D:3C:0F:01:A8:
  • 22:97:0A:8B:93:B4:7D:14:46:D4:42:F3:AD:D3:D3:1E:
  • 1C:CD:0C:43:97:02:21:00:D7:B9:6F:7B:74:E8:F0:91:
  • FB:9F:A4:D2:AE:DD:33:FC:A0:BA:34:4F:90:D6:DF:57:
  • 75:43:D8:AF:4C:4F:17:20
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : ED:3C:4B:D6:E8:06:C2:A4:A2:00:57:DB:CB:24:E2:38:
  • 01:DF:51:2F:ED:C4:86:C5:70:0F:20:DD:B7:3E:3F:E0
  • Timestamp : Jul 23 21:27:31.889 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:B5:98:3F:35:41:E6:7B:A6:43:33:51:
  • 72:86:4A:F4:D0:93:A1:68:89:7F:41:C9:92:28:7D:D6:
  • 72:81:2D:35:02:02:20:54:16:A4:A9:9B:3E:91:C2:80:
  • 42:71:53:EA:98:49:23:77:E0:C9:36:12:EB:35:16:01:
  • 5C:48:04:A1:4F:51:6D