Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
thill-immobilien.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 20:28:13 UTC · ↺ Refresh
MX Hostnames
- mail.server-team3.de
- mail.server-team1.de
MX Priorities
- mail.server-team1.de: 20
- mail.server-team3.de: 10
A / AAAA Records
- 212.87.39.65 ↩ mail.server-team3.de
Mail Server IPs
- 193.84.20.143 ↩ mail.server-team1.de
- 212.87.39.65 ↩ mail.server-team3.de
SOA Record
Raw SOA
dns.server-team3.de postmaster.server-team3.de 2311060001 10800 3600 604800 86400
Primary NS (mname)
dns.server-team3.de
Admin Email (rname)
postmaster@server-team3.de
Serial
2311060001
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
dns.server-team4.de
dns.server-team3.de
dns.server-team1.de
dns.server-team2.de
SPF Record
✓ Strict (-all)
v=spf1 a mx include:server-team3.de -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; adkim=r; aspf=r; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
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
1 record- SPFv=spf1 a mx include:server-team3.de -all
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