Domain Overview
DNS: ✓ just now
Checker: ✓ just now
effcnt.org
Disposable
✓ Yes
Unknown
⚠ Yes
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-06-01 21:08:50 UTC · ↺ Refresh
MX Hostnames
- tryninja.io
MX Priorities
- tryninja.io: 10
A / AAAA Records
- 52.33.207.7 ↩ ec2-52-33-207-7.us-west-2.compute.amazonaws.com
- 44.230.85.241 ↩ ec2-44-230-85-241.us-west-2.compute.amazonaws.com
Mail Server IPs
- 23.239.2.211 ↩ mail.tryninja.io
SOA Record
Raw SOA
curitiba.ns.porkbun.com dns.cloudflare.com 2404933596 10000 2400 604800 1800
Primary NS (mname)
curitiba.ns.porkbun.com
Admin Email (rname)
dns@cloudflare.com
Serial
2404933596
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
maceio.ns.porkbun.com
salvador.ns.porkbun.com
curitiba.ns.porkbun.com
fortaleza.ns.porkbun.com
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
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
1 record- burnermail-verification=fc98e4caf94a162d82d8b0c6d14517ea
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 · Customize →
See demo & docs
Deep verification
Full email verification for effcnt.org
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits