Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
fastfix.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 15:57:32 UTC · ↺ Refresh
MX Hostnames
- mail.fastfix.com
MX Priorities
- mail.fastfix.com: 10
A / AAAA Records
- 172.67.185.221 (no PTR)
- 104.21.68.36 (no PTR)
- 2606:4700:3031::ac43:b9dd (no PTR)
- 2606:4700:3036::6815:4424 (no PTR)
Mail Server IPs
- 45.32.217.44 ↩ mail.fastfix.com
SOA Record
Raw SOA
aida.ns.cloudflare.com dns.cloudflare.com 2400282540 10000 2400 604800 1800
Primary NS (mname)
aida.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400282540
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
albert.ns.cloudflare.com
aida.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 +mx +a +ip4:45.32.217.44 +include:sendgrid.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 3 found
default._domainkey
s1._domainkey
s2._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
2 records- SPFv=spf1 +mx +a +ip4:45.32.217.44 +include:sendgrid.net -all
- google-site-verification=yTT5ShH9WpIMKhNU_BDUcLmOHwQZoP3IGbTYLs7Y9fQ
Full email verification for fastfix.com
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