Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
osshealth.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 10:14:42 UTC · ↺ Refresh
MX Hostnames
- d32102b.ess.barracudanetworks.com
- d32102a.ess.barracudanetworks.com
MX Priorities
- d32102a.ess.barracudanetworks.com: 10
- d32102b.ess.barracudanetworks.com: 15
A / AAAA Records
- 192.124.249.126 ↩ cloudproxy10126.sucuri.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
ns15.domaincontrol.com dns.jomax.net 2025081401 28800 7200 604800 3600
Primary NS (mname)
ns15.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025081401
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns16.domaincontrol.com
ns15.domaincontrol.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:50.225.180.7 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:mailgun.org include:_spf.regroupcloud.com include:_spf.ultipro.com include:accruentsystems.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 ip4:50.225.180.7 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:mailgun.org include:_spf.regroupcloud.com include:_spf.ultipro.com include:accruentsystems.com ~all
- MS=413FF773891A24860481899EEAA1C1F943CE192A
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 osshealth.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits