ubootforum.de

Valid Email Server
Domain Lookup › ubootforum.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ubootforum.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-04 15:24:42 UTC · ↺ Refresh

MX Hostnames

  • tux.tuxhome.net

MX Priorities

  • tux.tuxhome.net: 10

A / AAAA Records

  • 5.9.84.188 ↩ tux.tuxhome.net
  • 2a01:4f8:162:3b2::2 ↩ tux.tuxhome.net

Mail Server IPs

  • 5.9.84.188 ↩ tux.tuxhome.net
  • 2a01:4f8:162:3b2::2 ↩ tux.tuxhome.net

SOA Record

Raw SOA ns1.tuxhome.net admin.tuxhome.net 2026040302 7200 540 604800 3600
Primary NS (mname)
ns1.tuxhome.net
Admin Email (rname)
admin@tuxhome.net
Serial
2026040302
Refresh
7200s
Retry
540s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns1.tuxhome.net
robotns2.second-ns.de
robotns3.second-ns.com

SPF Record

✓ Soft Fail (~all)
v=spf1 mx a ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate 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 mx a ~all
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