Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kaiser-haus.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 22:24:44 UTC · ↺ Refresh
MX Hostnames
- mail.kaiser-haus.de
MX Priorities
- mail.kaiser-haus.de: 10
A / AAAA Records
- 185.243.11.177 ↩ rw0bb1.webhosting.systems
Mail Server IPs
- 178.19.94.170 ↩ mail.kaiser-haus.de
SOA Record
Raw SOA
m.de.ha-dns.net do-not-reply.kaiser-haus.de 2025080801 39940 14400 604800 14400
Primary NS (mname)
m.de.ha-dns.net
Admin Email (rname)
do-not-reply@kaiser-haus.de
Serial
2025080801
Refresh
39940s
Retry
14400s
Expire
604800s
Minimum TTL
14400s
Nameservers (NS)
lxa.us.ha-dns.net
m.de.ha-dns.net
ka2.de.ha-dns.net
f2.de.ha-dns.net
SPF Record
✓ Strict (-all)
v=spf1 mx -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;rua=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
s1._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 mx -all
- google-site-verification=5MMqELuhYJgNoFUMi0kyeA2QB4zZZn36b1Blu6gIF1Y
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