Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
naturalinvestments.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-14 04:44:24 UTC · ↺ Refresh
MX Hostnames
- mail1.redtailtechnology.com
MX Priorities
- mail1.redtailtechnology.com: 10
A / AAAA Records
- 104.21.82.162 (no PTR)
- 172.67.159.91 (no PTR)
- 2606:4700:3036::ac43:9f5b (no PTR)
- 2606:4700:3031::6815:52a2 (no PTR)
Mail Server IPs
- 4.17.237.44 (no PTR)
SOA Record
Raw SOA
cash.ns.cloudflare.com dns.cloudflare.com 2397361736 10000 2400 604800 1800
Primary NS (mname)
cash.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397361736
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
cash.ns.cloudflare.com
fay.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:108.163.225.126 include:spf.redtailtechnology.com include:servers.mcsv.net ip4:77.32.148.42 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; adkim=r; aspf=r; sp=none;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
default._domainkey
k1._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- brevo-code:1723bab31fa9ceed95156772a8557213
- sophos-domain-verification=b4825dd6474d527e684efebe21a6982e674038196db12210b3e71652fafb4ffb
- SPFv=spf1 ip4:108.163.225.126 include:spf.redtailtechnology.com include:servers.mcsv.net ip4:77.32.148.42 ~all
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