Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
frontierhealth.org
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 09:00:14 UTC · ↺ Refresh
MX Hostnames
- d175157b.ess.barracudanetworks.com
- d175157a.ess.barracudanetworks.com
MX Priorities
- d175157b.ess.barracudanetworks.com: 15
- d175157a.ess.barracudanetworks.com: 10
A / AAAA Records
- 141.193.213.10 (no PTR)
- 141.193.213.11 (no PTR)
Mail Server IPs
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns1.frontierhealth.org fhadmin.frontierhealth.org 10004 3600 900 3600000 3600
Primary NS (mname)
ns1.frontierhealth.org
Admin Email (rname)
fhadmin@frontierhealth.org
Serial
10004
Refresh
3600s
Retry
900s
Expire
3600000s
Minimum TTL
3600s
Nameservers (NS)
ns1.frontierhealth.org
ns2.frontierhealth.org
SPF Record
✓ Strict (-all)
v=spf1 mx include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com ip4:208.46.6.17 ip4:65.114.0.162 ip4:216.145.64.146 ip4:216.145.91.89 ip4:152.86.75.100 ip4:152.86.75.101 a:host.frontierhealth.org -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;ri=86400;pct=100;rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
6 records- MS=6BDE912350ED2F3CCBC9881541043F05BA815541
- apple-domain-verification=LDB7QOypvzsmEB7O
- MS=ms70904751
- ZOOM_verify_DSIQrYUIQ5mO7NN6yaA7Eg
- SPFv=spf1 mx include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com ip4:208.46.6.17 ip4:65.114.0.162 ip4:216.145.64.146 ip4:216.145.91.89 ip4:152.86.75.100 ip4:152.86.75.101 a:host.frontierhealth.org -all
- apple-domain-verification=fif9SVxXW9orsVf7WlxEh-u5qKdNrFevGdf-Vqwz3vM
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