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SSL check results of peek-und-cloppenburg.de

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Discover if the mail servers for peek-und-cloppenburg.de 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 Sun, 29 Jun 2025 08:09:17 +0000

The mailservers of peek-und-cloppenburg.de can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @peek-und-cloppenburg.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mx2.peek-und-cloppenburg.de
213.128.138.41
 10
supported
mx2.peek-und-cloppenburg.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • SSLv3
12 s
mx3.peek-und-cloppenburg.de
212.12.62.175
 20
supported
mx2.peek-und-cloppenburg.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • SSLv3
12 s

Outgoing Mails

We have not received any emails from a @peek-und-cloppenburg.de address so far. Test mail delivery

Certificates

First seen at:

CN=mx2.peek-und-cloppenburg.de,O=Peek & Cloppenburg KG,L=Hamburg,ST=Hamburg,C=DE

Certificate chain
Subject
Country (C)
  • DE
State (ST)
  • Hamburg
Locality (L)
  • Hamburg
Organization (O)
  • Peek & Cloppenburg KG
Common Name (CN)
  • mx2.peek-und-cloppenburg.de
Alternative Names
  • mx2.peek-und-cloppenburg.de
  • mx3.peek-und-cloppenburg.de
Issuer
Country (C)
  • BE
Organization (O)
  • GlobalSign nv-sa
Common Name (CN)
  • GlobalSign RSA OV SSL CA 2018
validity period
Not valid before
2025-06-29
Not valid after
2026-07-31
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
84:00:2D:D8:71:93:E8:3F:F6:8F:1D:56:7C:2C:F6:43:BC:B5:BB:FF:B0:77:19:E3:B2:02:AE:B0:8E:8B:15:48
SHA1
C7:1E:0B:36:C5:E8:C0:D6:99:72:74:E9:28:D9:4B:F1:22:95:9F:8B
X509v3 extensions
authorityInfoAccess
  • CA Issuers - URI:http://secure.globalsign.com/cacert/gsrsaovsslca2018.crt
  • OCSP - URI:http://ocsp.globalsign.com/gsrsaovsslca2018
certificatePolicies
  • Policy: 1.3.6.1.4.1.4146.1.20
  • CPS: https://www.globalsign.com/repository/
  • Policy: 2.23.140.1.2.2
crlDistributionPoints
  • Full Name:
  • URI:http://crl.globalsign.com/gsrsaovsslca2018.crl
authorityKeyIdentifier
  • keyid:F8:EF:7F:F2:CD:78:67:A8:DE:6F:8F:24:8D:88:F1:87:03:02:B3:EB
subjectKeyIdentifier
  • FC:DA:65:6F:00:18:C6:35:9F:59:3C:9C:0B:4F:B7:7C:05:0A:15:1A
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : AC:AB:30:70:6C:EB:EC:84:31:F4:13:D2:F4:91:5F:11:
  • 1E:42:24:43:B1:F2:A6:8C:4F:3C:2B:3B:A7:1E:02:C3
  • Timestamp : Jun 29 07:51:05.910 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:8A:2B:8D:98:2F:34:D5:D9:AE:B7:3E:
  • E1:12:CB:84:69:5B:9A:DD:54:31:66:9F:B7:51:B2:40:
  • 11:BF:80:B0:77:02:20:1D:9E:A7:50:2C:E9:E2:9E:EE:
  • 2E:B6:ED:C3:E0:15:5A:7F:B9:11:98:14:04:B0:77:15:
  • 19:50:C8:64:5C:D4:EB
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : CB:38:F7:15:89:7C:84:A1:44:5F:5B:C1:DD:FB:C9:6E:
  • F2:9A:59:CD:47:0A:69:05:85:B0:CB:14:C3:14:58:E7
  • Timestamp : Jun 29 07:51:05.512 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:BC:2B:51:B0:E8:AC:CB:7C:FE:98:9D:
  • 71:5F:ED:42:9F:4F:F6:67:F7:7C:2C:01:28:52:46:06:
  • CA:0B:DE:B1:94:02:20:14:CA:76:1C:B8:20:41:BE:0A:
  • 98:B4:31:49:A8:F1:F4:E4:42:4C:DB:2A:08:99:3A:1B:
  • D9:DD:9C:3D:93:83:4B
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : C2:31:7E:57:45:19:A3:45:EE:7F:38:DE:B2:90:41:EB:
  • C7:C2:21:5A:22:BF:7F:D5:B5:AD:76:9A:D9:0E:52:CD
  • Timestamp : Jun 29 07:51:05.837 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:C5:92:C6:BB:37:6F:E2:C5:04:B5:7D:
  • B1:C5:B4:E5:8D:AC:66:07:5E:8A:39:C0:7C:D8:C3:BD:
  • 42:22:FD:7D:C2:02:20:58:A7:C2:8A:60:6B:75:65:F1:
  • 92:40:62:23:5E:BE:30:79:F6:17:EC:D7:E1:CB:FB:58:
  • 7F:09:12:62:A9:E1:0D