jusos-dortmund.de

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
jusos-dortmund.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-02 06:30:23 UTC · ↺ Refresh

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MX Hostnames

  • xmailin2.hostsharing.net
  • xmailin3.hostsharing.net
  • xmailin1.hostsharing.net

MX Priorities

  • xmailin2.hostsharing.net: 30
  • xmailin1.hostsharing.net: 30
  • xmailin3.hostsharing.net: 30

A / AAAA Records

  • 83.223.95.109 ↩ oad02.hostsharing.net
  • 2a01:37:1000::53df:5f6d:0 ↩ oad02.hostsharing.net

Mail Server IPs

  • 83.223.78.236 ↩ xmailin2.hostsharing.net
  • 2a01:37:3000::53df:4eec:0 ↩ xmailin2.hostsharing.net
  • 83.223.95.38 ↩ xmailin1.hostsharing.net
  • 2a01:37:1000::53df:5f26:0 ↩ xmailin1.hostsharing.net
  • 144.76.133.110 ↩ xmailin3.hostsharing.net
  • 2a01:4f8:fff3:b8::110 ↩ xmailin3.hostsharing.net

SOA Record

Raw SOA h11.hostsharing.net hostmaster.hostsharing.net 1772123413 21600 3600 604800 3600
Primary NS (mname)
h11.hostsharing.net
Admin Email (rname)
hostmaster@hostsharing.net
Serial
1772123413
Refresh
21600s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

dns1.hostsharing.net
dns3.hostsharing.net
dns2.hostsharing.net

SPF Record

✓ Strict (-all)
v=spf1 include:spf.hostsharing.net -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

1 record
  • SPFv=spf1 include:spf.hostsharing.net -all
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