Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
americanwalnut.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 16:47:37 UTC · ↺ Refresh
MX Hostnames
- d245390a.ess.barracudanetworks.com
- d245390b.ess.barracudanetworks.com
MX Priorities
- d245390b.ess.barracudanetworks.com: 1
- d245390a.ess.barracudanetworks.com: 1
A / AAAA Records
- 172.67.151.250 (no PTR)
- 104.21.32.128 (no PTR)
- 2606:4700:3035::6815:2080 (no PTR)
- 2606:4700:3032::ac43:97fa (no PTR)
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
joel.ns.cloudflare.com dns.cloudflare.com 2397284098 10000 2400 604800 1800
Primary NS (mname)
joel.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397284098
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
joel.ns.cloudflare.com
lana.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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- MS=ms29382413
- google-site-verification=JEVQ1J30UqZCFoDaJcRQSihvp_TP-v2vyE3c21f7j3s
- SPFv=spf1 include:spf.protection.outlook.com -all
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