Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
attbi.co
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 19:51:49 UTC · ↺ Refresh
MX Hostnames
- inbound.mx0.in
- inbound.mx0.in
MX Priorities
- inbound.mx0.in: 10
- inbound.mx0.in: 20
A / AAAA Records
- 162.215.208.218 ↩ 162-215-208-218.unifiedlayer.com
Mail Server IPs
- 139.59.21.180 ↩ mx0.mx0.in
- 2400:6180:100:d0::3c5:d001 ↩ mx0.mx0.in
SOA Record
Raw SOA
ns1.messagingengine.com postmaster.messagingengine.com 2026030300 86394 600 1209600 3600
Primary NS (mname)
ns1.messagingengine.com
Admin Email (rname)
postmaster@messagingengine.com
Serial
2026030300
Refresh
86394s
Retry
600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns2.messagingengine.com
ns1.messagingengine.com
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
No TXT records found.
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 attbi.co
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits