Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nilmeierfinancial.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 22:21:22 UTC · ↺ Refresh
MX Hostnames
- mail1.redtailtechnology.com
MX Priorities
- mail1.redtailtechnology.com: 1
A / AAAA Records
- 54.85.200.131 ↩ ec2-54-85-200-131.compute-1.amazonaws.com
- 54.164.9.107 ↩ ec2-54-164-9-107.compute-1.amazonaws.com
Mail Server IPs
- 4.17.237.44 (no PTR)
SOA Record
Raw SOA
ns09.domaincontrol.com dns.jomax.net 2023101300 28800 7200 604800 600
Primary NS (mname)
ns09.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2023101300
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns10.domaincontrol.com
ns09.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.redtailtechnology.com include:nilmeierfinancial-com.spf.smtp25.com -all
📊 DNS lookups: 2/10
✓ 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
2 records- wOh7F+YmRDWTdWhw+xz8nA==
- SPFv=spf1 include:spf.redtailtechnology.com include:nilmeierfinancial-com.spf.smtp25.com -all
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