Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
haas-bau.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 02:16:39 UTC · ↺ Refresh
MX Hostnames
- mx.haas-bau.de
MX Priorities
- mx.haas-bau.de: 10
A / AAAA Records
- 81.169.145.74 ↩ w0a.rzone.de
- 2a01:238:20a:202:1074:: ↩ w0a.rzone.de
Mail Server IPs
- 80.151.142.142 ↩ p50978e8e.dip0.t-ipconnect.de
SOA Record
Raw SOA
docks13.rzone.de hostmaster.strato-rz.de 2020050781 86400 7200 604800 300
Primary NS (mname)
docks13.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020050781
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
docks13.rzone.de
shades17.rzone.de
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.mailjet.com mx a ip4:80.151.142.142 ip4:80.151.189.138 include:_spf.bluegfx.de ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=25; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 25% of failing messages only
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- MS=ms70231279
- SPFv=spf1 include:spf.mailjet.com mx a ip4:80.151.142.142 ip4:80.151.189.138 include:_spf.bluegfx.de ~all
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