Domain Overview
DNS: ✓ 18h ago
Checker: ✓ 18h ago
m-f-a.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-07-02 02:16:07 UTC · ↺ Refresh
MX Hostnames
- d194053a.ess.barracudanetworks.com
- d194053b.ess.barracudanetworks.com
MX Priorities
- d194053a.ess.barracudanetworks.com: 10
- d194053b.ess.barracudanetworks.com: 20
A / AAAA Records
- 205.251.184.243 ↩ wb2.flucture.net
Mail Server IPs
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns43.domaincontrol.com dns.jomax.net 2026010900 28800 7200 604800 3600
Primary NS (mname)
ns43.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026010900
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns43.domaincontrol.com
ns44.domaincontrol.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:_spf.salesforce.com include:spf.mandrillapp.com include:spf.ess.barracudanetworks.com include:aspmx.pardot.com ~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
✓ 2 found
google._domainkey
k1._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
6 records- sending_domain1015332=bda0ce2f8af7218a38c14be736e7f1039e42d31fecda6b57879743fb9071da0d
- SPFv=spf1 include:_spf.google.com include:_spf.salesforce.com include:spf.mandrillapp.com include:spf.ess.barracudanetworks.com include:aspmx.pardot.com ~all
- v=verifydomain MS=2669060
- MS=EA313566764A4F6CC80B2BB4344EA01252DC8D7F
- MS=ms65398809
- pardot1015332=dfb4ab957c45ff8ba78a03299f6a915ec0273b2bf5565072b477811baf2bfb58
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 m-f-a.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits