ins-saalfeld.de

Valid Email Server
Domain Lookup › ins-saalfeld.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ins-saalfeld.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-31 13:00:26 UTC · ↺ Refresh

MX Hostnames

  • firewall.ins-saalfeld.de

MX Priorities

  • firewall.ins-saalfeld.de: 10

A / AAAA Records

  • 5.175.13.102 ↩ srv16.niclas.biz

Mail Server IPs

  • 93.240.14.64 ↩ smtp.ins-saalfeld.de

SOA Record

Raw SOA nsa3.schlundtech.de info.ins-saalfeld.de 2025011400 43200 7200 1209600 600
Primary NS (mname)
nsa3.schlundtech.de
Admin Email (rname)
info@ins-saalfeld.de
Serial
2025011400
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
600s

Nameservers (NS)

nsc3.schlundtech.de
nsa3.schlundtech.de
nsd3.schlundtech.de
nsb3.schlundtech.de

SPF Record

✓ Strict (-all)
v=spf1 mx -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No 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 mx -all
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