Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kestrel.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 20:38:32 UTC · ↺ Refresh
MX Hostnames
- d169408b.ess.barracudanetworks.com
- d169408a.ess.barracudanetworks.com
MX Priorities
- d169408a.ess.barracudanetworks.com: 10
- d169408b.ess.barracudanetworks.com: 20
A / AAAA Records
- 78.136.23.28 (no PTR)
Mail Server IPs
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns75.domaincontrol.com dns.jomax.net 2026031100 28800 7200 604800 3600
Primary NS (mname)
ns75.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026031100
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns76.domaincontrol.com
ns75.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.kestrel.com include:spf.sendinblue.com include:cust-spf.exacttarget.com include:spf.ess.barracudanetworks.com include:spf-uk.emailsignatures365.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._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- pl8khhvw9s7h8mqq49lbl9jb1g75xny4
- facebook-domain-verification=ypdj2xav53tl7rp2qb284b13ylu0w6
- MS=ms86044850
- SPFv=spf1 include:spf.protection.outlook.com include:spf.kestrel.com include:spf.sendinblue.com include:cust-spf.exacttarget.com include:spf.ess.barracudanetworks.com include:spf-uk.emailsignatures365.com -all
- brevo-code:205d4fd04309c6474afd2ff3b439d6ed
- apple-domain-verification=ivCm4g11qdk9P93y
Full email verification for kestrel.com
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