Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mephealth.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 03:53:15 UTC · ↺ Refresh
MX Hostnames
- d247250b.ess.barracudanetworks.com
- d247250a.ess.barracudanetworks.com
MX Priorities
- d247250a.ess.barracudanetworks.com: 10
- d247250b.ess.barracudanetworks.com: 20
A / AAAA Records
- 67.226.209.9 (no PTR)
Mail Server IPs
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns1-03.azure-dns.com hostmaster.usacs.com 1114201744 3600 600 1209600 3600
Primary NS (mname)
ns1-03.azure-dns.com
Admin Email (rname)
hostmaster@usacs.com
Serial
1114201744
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns3-03.azure-dns.org
ns4-03.azure-dns.info
ns1-03.azure-dns.com
ns2-03.azure-dns.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:us-k1.o365.crossware.co.nz include:spf.ess.barracudanetworks.com ip4:67.226.209.64 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
google._domainkey
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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- google-site-verification=nR_M5uY7lXg36JnS9NOeq9bfRfC2qSmcVflyDM6t8dI
- dropbox-domain-verification=mcsfgf42dixs
- box-domain-verification=4262cf4378b55c3aa9a1ac83b078f5d4579aca589c07529425fb12d6a9f97b04
- MS=ms99834453
- SPFv=spf1 include:spf.protection.outlook.com include:us-k1.o365.crossware.co.nz include:spf.ess.barracudanetworks.com ip4:67.226.209.64 -all
- google-site-verification=eS8LvHo1BJ679sKePdrFOlHa5Ai31zJ3qRA2ooxvlW8
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 mephealth.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits