SSL-Tools

SSL check results of mail.ispfontela.es

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Discover if the mail servers for mail.ispfontela.es 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

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Report created Fri, 24 Jul 2020 18:44:52 +0000

The mailservers of mail.ispfontela.es can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @mail.ispfontela.es addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.ispfontela.es
85.152.24.136
 -
supported
ispfontela.es
DANE
valid
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • SSLv3
9 s
mail.ispfontela.es
::ffff:5598:1888
 -
supported
ispfontela.es
DANE
valid
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • SSLv3
10 s

Outgoing Mails

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

Certificates

First seen at:

CN=ispfontela.es

Certificate chain
Subject
Common Name (CN)
  • ispfontela.es
Alternative Names
  • *.fontela.es
  • *.ispfontela.es
  • *.iyan.es
  • fontela.es
  • ispfontela.es
  • iyan.es
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2020-07-22
Not valid after
2020-10-20
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
38:0A:5D:61:D8:C9:DD:6B:C5:15:03:9B:CF:3A:04:E3:31:CA:5B:59:9A:C6:A5:65:1C:7F:31:73:ED:31:E9:38
SHA1
8B:68:01:31:70:B3:5E:E2:1F:89:D6:BD:2D:66:E3:9F:43:2C:06:8F
X509v3 extensions
subjectKeyIdentifier
  • 41:D1:9E:37:8B:6F:B6:3E:80:59:31:B7:FF:15:86:48:0F:F5:FF:13
authorityKeyIdentifier
  • keyid:A8:4A:6A:63:04:7D:DD:BA:E6:D1:39:B7:A6:45:65:EF:F3:A8:EC:A1
authorityInfoAccess
  • OCSP - URI:http://ocsp.int-x3.letsencrypt.org
  • CA Issuers - URI:http://cert.int-x3.letsencrypt.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
  • Policy: 1.3.6.1.4.1.44947.1.1.1
  • CPS: http://cps.letsencrypt.org
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 5E:A7:73:F9:DF:56:C0:E7:B5:36:48:7D:D0:49:E0:32:
  • 7A:91:9A:0C:84:A1:12:12:84:18:75:96:81:71:45:58
  • Timestamp : Jul 22 19:04:55.018 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:AB:DD:54:02:58:5E:D0:FA:05:56:E5:
  • A5:76:7B:96:2C:18:30:7D:33:71:A3:12:2C:4D:6A:E3:
  • 9C:04:97:40:7B:02:21:00:90:79:30:41:E2:A4:1F:85:
  • FC:A5:A9:C3:81:D8:32:62:66:97:98:FD:41:8C:5F:EF:
  • 29:72:ED:DB:F3:00:3A:F5
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 07:B7:5C:1B:E5:7D:68:FF:F1:B0:C6:1D:23:15:C7:BA:
  • E6:57:7C:57:94:B7:6A:EE:BC:61:3A:1A:69:D3:A2:1C
  • Timestamp : Jul 22 19:04:55.043 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:58:5B:83:A7:8F:22:7F:F4:8C:0E:CC:EC:
  • 6C:34:CB:77:72:75:8E:40:B8:DB:E2:AE:A8:26:E0:B3:
  • B6:54:7A:CA:02:21:00:9A:88:8D:01:B8:16:5C:A4:7B:
  • D8:31:A7:F7:9C:06:E0:94:66:4D:52:E1:0C:54:F4:60:
  • A5:B1:D9:15:B0:A7:CC

DANE

DNS-based Authentication of Named Entities (DANE) is a protocol to allow X.509 certificates to be bound to DNS using TLSA records and DNSSEC.

Name Options DNSSEC Matches
_25._tcp.mail.ispfontela.es
  • DANE-EE: Domain Issued Certificate
  • Use subject public key
  • SHA-256 Hash
valid
valid