Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
flyingthreads.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 16:16:04 UTC · ↺ Refresh
MX Hostnames
- mx-cluster-usa02.hornetsecurity.com
- mx-cluster-usa01.hornetsecurity.com
MX Priorities
- mx-cluster-usa02.hornetsecurity.com: 30
- mx-cluster-usa01.hornetsecurity.com: 40
A / AAAA Records
- 104.21.0.86 (no PTR)
- 172.67.223.172 (no PTR)
- 2606:4700:3030::6815:56 (no PTR)
- 2606:4700:3031::ac43:dfac (no PTR)
Mail Server IPs
- 173.45.18.100 ↩ hsmx01-hz5.hornetsecurity.com
SOA Record
Raw SOA
neil.ns.cloudflare.com dns.cloudflare.com 2397200475 10000 2400 604800 1800
Primary NS (mname)
neil.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397200475
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
pat.ns.cloudflare.com
neil.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.ess.barracudanetworks.com include:spf.hornetsecurity.com -all
📊 DNS lookups: 2/10
✓ 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- ca3-d8f657bf615545b4bf81a3ec98e7454c
- SPFv=spf1 include:spf.ess.barracudanetworks.com include:spf.hornetsecurity.com -all
- MS=ms92161343
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