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
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
✗ MissingNo 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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