Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
biznatch.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-14 05:28:47 UTC · ↺ Refresh
MX Hostnames
- mx192.m2bp.com
- mx192.mb1p.com
MX Priorities
- mx192.mb1p.com: 10
- mx192.m2bp.com: 0
A / AAAA Records
- 52.58.78.16 ↩ ec2-52-58-78-16.eu-central-1.compute.amazonaws.com
Mail Server IPs
- 164.90.197.162 (no PTR)
- 147.182.180.139 (no PTR)
- 164.90.197.143 (no PTR)
- 147.182.160.18 (no PTR)
- 164.90.197.105 (no PTR)
- 147.182.189.184 (no PTR)
- 147.182.130.78 (no PTR)
- 164.90.197.79 (no PTR)
SOA Record
Raw SOA
dns063.a.register.com root.register.com 2020042301 28800 7200 604800 3600
Primary NS (mname)
dns063.a.register.com
Admin Email (rname)
root@register.com
Serial
2020042301
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
dns163.b.register.com
dns063.a.register.com
dns176.d.register.com
dns234.c.register.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- be85c256d64468e0fc1b79bf3088d3de523d1ed6
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 biznatch.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits