Domain Overview
DNS: ✓ 4d ago
Checker: ✓ 4d ago
komfortplumbingandheating.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-18 02:49:33 UTC · ↺ Refresh
MX Hostnames
- mx.myregisteredsite.com
MX Priorities
- mx.myregisteredsite.com: 10
A / AAAA Records
- 206.188.193.227 ↩ vux.netsolhost.com
Mail Server IPs
- 209.17.115.10 ↩ mx.myregisteredsite.com
SOA Record
Raw SOA
dns3.registeredsite.com 14 1800 900 86400 0
Primary NS (mname)
dns3.registeredsite.com
Admin Email (rname)
Serial
14
Refresh
1800s
Retry
900s
Expire
86400s
Minimum TTL
0s
Nameservers (NS)
dns1.registeredsite.com
dns3.registeredsite.com
dns2.registeredsite.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
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 komfortplumbingandheating.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits