SSL check results of urown.net

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Discover if the mail servers for urown.net 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

Report created Sun, 12 Mar 2023 10:14:59 +0000

No connection to the mailservers of urown.net could be established.

Servers

Incoming Mails

These servers are responsible for incoming mails to @urown.net addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.urown.net
2a02:168:f405::40
Results incomplete
10
supported
mail.urown.net
DANE
valid
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s
mail.urown.net
81.6.42.26
Results incomplete
10
supported
mail.urown.net
DANE
valid
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s
ford.urown.net
2a00:bd80:10:127::124:15e9
Results incomplete
20
supported
not checked
DANE
errors
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s
ford.urown.net
176.10.127.138
Results incomplete
20
supported
not checked
DANE
errors
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s

Outgoing Mails

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

Certificates

First seen at:

CN=mail.urown.net

Certificate chain
  • mail.urown.net
    • remaining
    • 384 bit
    • sha256WithRSAEncryption

      • R3
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption

          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption

Subject
Common Name (CN)
  • mail.urown.net
Alternative Names
  • mail.urown.net
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R3
validity period
Not valid before
2023-03-10
Not valid after
2023-06-08
This certifcate has been verified for the following usages:
  • Digital Signature
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
51:A7:19:05:35:9C:7C:95:9E:B4:43:B0:63:F5:0E:44:78:09:4B:CB:41:7A:5F:2C:42:05:7D:8A:E4:0B:B1:68
SHA1
C0:16:8B:58:DA:22:8B:4F:B0:50:CB:82:C0:03:22:30:B6:9D:75:91
X509v3 extensions
subjectKeyIdentifier
  • 8C:AB:14:C7:29:BF:B4:4F:DB:57:D5:48:7B:DE:9A:01:1F:3A:00:49
authorityKeyIdentifier
  • keyid:14:2E:B3:17:B7:58:56:CB:AE:50:09:40:E6:1F:AF:9D:8B:14:C2:C6
authorityInfoAccess
  • OCSP - URI:http://r3.o.lencr.org
  • CA Issuers - URI:http://r3.i.lencr.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 : B7:3E:FB:24:DF:9C:4D:BA:75:F2:39:C5:BA:58:F4:6C:
  • 5D:FC:42:CF:7A:9F:35:C4:9E:1D:09:81:25:ED:B4:99
  • Timestamp : Mar 11 00:42:08.310 2023 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:7D:BE:AC:AF:D3:88:26:79:4A:3D:17:4B:
  • 64:04:BD:AC:25:FB:DB:4D:07:6F:5C:84:E7:17:F4:71:
  • FB:AE:6D:AC:02:20:38:A4:F7:B1:41:E5:54:B5:E1:25:
  • 2C:6B:01:EA:83:70:61:BB:3E:F7:94:85:26:DA:FC:7E:
  • 2D:5E:60:44:62:50
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 7A:32:8C:54:D8:B7:2D:B6:20:EA:38:E0:52:1E:E9:84:
  • 16:70:32:13:85:4D:3B:D2:2B:C1:3A:57:A3:52:EB:52
  • Timestamp : Mar 11 00:42:08.336 2023 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:F3:2E:69:C8:60:89:B3:89:B6:32:A8:
  • B9:87:AA:3D:51:BC:16:0A:03:3A:E2:18:00:7F:28:CF:
  • 69:25:1A:0C:17:02:20:27:21:FE:44:D6:DB:3A:B7:93:
  • C5:25:D6:E1:F7:3E:DF:74:C9:C3:02:EE:E3:71:9D:B8:
  • B6:00:42:D4:BB:7D:5F

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.ford.urown.net
  • DANE-EE: Domain Issued Certificate
  • Use subject public key
  • SHA-256 Hash
valid
_25._tcp.ford.urown.net
  • DANE-EE: Domain Issued Certificate
  • Use subject public key
  • SHA-256 Hash
valid
_25._tcp.mail.urown.net
  • DANE-EE: Domain Issued Certificate
  • Use subject public key
  • SHA-256 Hash
valid
_25._tcp.mail.urown.net
  • DANE-EE: Domain Issued Certificate
  • Use subject public key
  • SHA-256 Hash
valid
_25._tcp.mail.urown.net
  • DANE-EE: Domain Issued Certificate
  • Use subject public key
  • SHA-256 Hash
valid
_25._tcp.mail.urown.net
  • DANE-EE: Domain Issued Certificate
  • Use subject public key
  • SHA-256 Hash
valid
_25._tcp.mail.urown.net
  • DANE-EE: Domain Issued Certificate
  • Use subject public key
  • SHA-256 Hash
valid
valid
_25._tcp.mail.urown.net
  • DANE-EE: Domain Issued Certificate
  • Use subject public key
  • SHA-256 Hash
valid