Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
hearttutoring.org
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 15:09:25 UTC · ↺ Refresh
MX Hostnames
- d338218a.ess.barracudanetworks.com
- d338218b.ess.barracudanetworks.com
- aspmx.l.google.com
MX Priorities
No priority data.
A / AAAA Records
- 157.230.51.26
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
ns23.domaincontrol.com
ns24.domaincontrol.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.ess.barracudanetworks.com include:_spf.salesforce.com include:servers.mcsv.net include:mailgun.org include:_spf.google.com ip4:174.136.15.73 ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;rua=mailto:[email protected];ruf=mailto:[email protected];fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
google._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- globalsign-domain-verification=LtRfTmKirMZPzqTcO3s3GYx43AubduHtu8p5S06Lmj
- MS=ms41838115
- SPFv=spf1 include:spf.ess.barracudanetworks.com include:_spf.salesforce.com include:servers.mcsv.net include:mailgun.org include:_spf.google.com ip4:174.136.15.73 ~all
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 hearttutoring.org
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits