Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mieterverein-hamburg.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 07:28:51 UTC · ↺ Refresh
MX Hostnames
- mail.mieterverein-hamburg.net
MX Priorities
- mail.mieterverein-hamburg.net: 10
A / AAAA Records
- 192.166.180.90 ↩ mx.mieterverein-hamburg.de
- 2a00:e68:14:904::90 ↩ mx.mieterverein-hamburg.de
Mail Server IPs
- 87.139.16.40 ↩ mail.mieterverein-hamburg.net
SOA Record
Raw SOA
ns.duf.de administrator.duf.de 2025102328 28800 900 1728000 3600
Primary NS (mname)
ns.duf.de
Admin Email (rname)
administrator@duf.de
Serial
2025102328
Refresh
28800s
Retry
900s
Expire
1728000s
Minimum TTL
3600s
Nameservers (NS)
dufdns.work.de
ns.duf.de
SPF Record
✓ Soft Fail (~all)
v=spf1 mx include:_spf.google.com ip4:192.166.180.90 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- google-site-verification=ENQVrBInQNaHi0lX_5SWuszy0Wq66JMC3bbejTg8zWk
- SPFv=spf1 mx include:_spf.google.com ip4:192.166.180.90 ~all
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