Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
netflu.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 04:57:08 UTC · ↺ Refresh
MX Hostnames
- mx.netflu.com.br
MX Priorities
- mx.netflu.com.br: 1
A / AAAA Records
- 18.228.110.80 ↩ ec2-18-228-110-80.sa-east-1.compute.amazonaws.com
Mail Server IPs
- 108.167.188.212 ↩ br402-ip03.hostgator.com.br
SOA Record
Raw SOA
doug.ns.cloudflare.com dns.cloudflare.com 2396804851 10000 2400 604800 1800
Primary NS (mname)
doug.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396804851
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
wanda.ns.cloudflare.com
doug.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 a mx include:websitewelcome.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;pct=100;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 3 found
default._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 237 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
4 records- _globalsign-domain-verification=x-5nCZjot3RsGtS-xUhyCofC4b0kBJGlkAvgbpjNrv
- facebook-domain-verification=7hcnhh8zh72d6ze4nu161wldnu1a1r
- google-site-verification=TCZNBDZ5dkfJeAjTOJMHbOfh-7td7upthlETrA31f7I
- SPFv=spf1 a mx include:websitewelcome.com -all
Full email verification for netflu.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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