Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
feldhaus.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 05:36:07 UTC · ↺ Refresh
MX Hostnames
- mx01.hornetsecurity.com
- mx04.hornetsecurity.com
- mx02.hornetsecurity.com
- mx03.hornetsecurity.com
MX Priorities
- mx01.hornetsecurity.com: 10
- mx02.hornetsecurity.com: 20
- mx04.hornetsecurity.com: 40
- mx03.hornetsecurity.com: 30
A / AAAA Records
- 160.153.138.105 ↩ 105.138.153.160.host.secureserver.net
Mail Server IPs
- 94.100.132.8 ↩ mx01.hornetsecurity.com
- 94.100.136.8 ↩ mx02.hornetsecurity.com
- 94.100.136.7 ↩ mx04.hornetsecurity.com
- 94.100.134.8 ↩ mx03.hornetsecurity.com
SOA Record
Raw SOA
ns1.rz-24.de technik.rz-24.de 2026031607 7200 540 604800 3600
Primary NS (mname)
ns1.rz-24.de
Admin Email (rname)
technik@rz-24.de
Serial
2026031607
Refresh
7200s
Retry
540s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns1.rz-24.de
ns2.rz-24.de
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=feldhaus.de.spf.hornetdmarc.com
📊 DNS lookups: 1/10
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; fo=0:1:d:s; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
selector1._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- 95lcmv89n2vijr59940995q51q
- oh4d9s0n3qo5f1hsed3oqf8ev4
- apple-domain-verification=VzXI8vxOpTUw2WgH
- google-site-verification=mVp3sYk_6kSX4eBMpL6eWib29gtYMz_j2aLT-1MWBak
- SPFv=spf1 redirect=feldhaus.de.spf.hornetdmarc.com
- clmuqgvkv2pc58pq9j2d1g7hfj
- MS=ms74804524
- t5437per6f0fo4e37eh64p9v3u
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