Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mfhs.org
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-22 02:45:08 UTC · ↺ Refresh
MX Hostnames
- d87410a.ess.barracudanetworks.com
- d87410b.ess.barracudanetworks.com
MX Priorities
- d87410b.ess.barracudanetworks.com: 20
- d87410a.ess.barracudanetworks.com: 10
A / AAAA Records
- 52.206.164.78 ↩ ec2-52-206-164-78.compute-1.amazonaws.com
Mail Server IPs
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns-172.awsdns-21.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-172.awsdns-21.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-717.awsdns-25.net
ns-1117.awsdns-11.org
ns-172.awsdns-21.com
ns-1961.awsdns-53.co.uk
SPF Record
✓ Strict (-all)
v=spf1 include:saashr.com include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com -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:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- apple-domain-verification=LxE2CNDaT5cWomwj
- SPFv=spf1 include:saashr.com include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com -all
- OYcp5/lRW6ybJcGS7sIjvdS26IV4oCfkdXxzfmELkSP8GgGESlRbZnK2a7MgCTTDu0XihOkBcGfSvbA19F1X1A==
Full email verification for mfhs.org
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