Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tviole.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 08:07:52 UTC · ↺ Refresh
MX Hostnames
- d337903b.ess.barracudanetworks.com
- d337903a.ess.barracudanetworks.com
MX Priorities
- d337903a.ess.barracudanetworks.com: 10
- d337903b.ess.barracudanetworks.com: 20
A / AAAA Records
- 141.193.213.10 (no PTR)
Mail Server IPs
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns27.worldnic.com namehost.worldnic.com 125120412 10800 3600 604800 3600
Primary NS (mname)
ns27.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125120412
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns28.worldnic.com
ns27.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:_spf_uswest2.prod.hydra.sophos.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- knowbe4-site-verification=ba3b479bc8adac2a4db5052419589892
- SPFv=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:_spf_uswest2.prod.hydra.sophos.com -all
- google-site-verification=b-AzET1HeR6m76R178jeLwfOdlMgaRs7tVWi8TTi3jg
- 0ed1fe018a9e4a6ed5241c4298b403db19a8d12c46
- google-site-verification=m4XmvCzWQapfpU4eQ35jdZUzFWQW_lBuuZJkFwIZZ8Y
- MS=ms74897978
Full email verification for tviole.com
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