Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
tc3net.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-21 02:26:55 UTC · ↺ Refresh
MX Hostnames
- d291940b.ess.barracudanetworks.com
- d291940a.ess.barracudanetworks.com
MX Priorities
No priority data.
A / AAAA Records
- 97.107.80.4
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
hpserver1.tc3net.com
hpserver2.tc3net.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:97.107.80.6 ip4:97.107.80.7 include:spf.ess.barracudanetworks.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]; fo=1; ri=86400
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 167 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 ip4:97.107.80.6 ip4:97.107.80.7 include:spf.ess.barracudanetworks.com ~all
Full email verification for tc3net.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits