Domain Overview
DNS: ✓ 7d ago
Checker: ✓ 7d ago
zahnarzt-gaiser.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-25 12:22:50 UTC · ↺ Refresh
MX Hostnames
- mail.zahnarzt-gaiser.de
MX Priorities
- mail.zahnarzt-gaiser.de: 10
A / AAAA Records
- 80.148.52.75 ↩ titan.i-st.net
Mail Server IPs
- 80.148.52.75 ↩ titan.i-st.net
SOA Record
Raw SOA
ns2.i-st.net info.zahnarzt-gaiser.de 2023122001 10800 3600 604800 10800
Primary NS (mname)
ns2.i-st.net
Admin Email (rname)
info@zahnarzt-gaiser.de
Serial
2023122001
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
ns.i-st.net
ns2.i-st.net
SPF Record
✓ Strict (-all)
v=spf1 +a +mx include:spf-titan.i-st.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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:spf-titan.i-st.net -all
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