Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
johnpaynecompany.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 22:18:50 UTC · ↺ Refresh
MX Hostnames
- d158202a.ess.barracudanetworks.com
- d158202b.ess.barracudanetworks.com
MX Priorities
- d158202b.ess.barracudanetworks.com: 20
- d158202a.ess.barracudanetworks.com: 10
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns8.domainmonger.com jpcmark.aol.com 2024120405 7200 7200 172800 38400
Primary NS (mname)
ns8.domainmonger.com
Admin Email (rname)
jpcmark@aol.com
Serial
2024120405
Refresh
7200s
Retry
7200s
Expire
172800s
Minimum TTL
38400s
Nameservers (NS)
ns7.domainmonger.com
ns5.domainmonger.com
ns8.domainmonger.com
ns6.domainmonger.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:23.31.130.97 include:spf.ess.barracudanetworks.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 ip4:23.31.130.97 include:spf.ess.barracudanetworks.com -all
- MS=ms88890921
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 johnpaynecompany.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits