Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
uninga.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 01:47:35 UTC · ↺ Refresh
MX Hostnames
- zmail.esweb.com.br
MX Priorities
- zmail.esweb.com.br: 0
A / AAAA Records
- 104.21.92.130 (no PTR)
- 172.67.194.35 (no PTR)
- 2606:4700:3033::ac43:c223 (no PTR)
- 2606:4700:3036::6815:5c82 (no PTR)
Mail Server IPs
- 34.197.152.202 ↩ zmail.esweb.com.br
SOA Record
Raw SOA
megan.ns.cloudflare.com dns.cloudflare.com 2398752526 10000 2400 604800 1800
Primary NS (mname)
megan.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398752526
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
megan.ns.cloudflare.com
stan.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.esweb.com.br -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
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
4 records- facebook-domain-verification=to7pmqygxt1p159re1n2tawr8cc5ov
- google-site-verification=St5HL9FO5ihgxrPyPa2WL8QK_Ny5UBFHnQwzCGsvCd8
- SPFv=spf1 include:_spf.esweb.com.br -all
- MS=ms55728309
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for uninga.br
SMTP handshake, catch-all detection, SPF/DKIM/DMARC analysis, and Yahoo/Outlook verification.
Get 1,000 Free Credits