Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
btigroup.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 03:48:44 UTC · ↺ Refresh
MX Hostnames
- d171794b.ess.barracudanetworks.com
- d171794a.ess.barracudanetworks.com
MX Priorities
- d171794a.ess.barracudanetworks.com: 99
- d171794b.ess.barracudanetworks.com: 98
A / AAAA Records
- 104.26.10.157 (no PTR)
- 104.26.11.157 (no PTR)
- 172.67.73.186 (no PTR)
- 2606:4700:20::681a:a9d (no PTR)
- 2606:4700:20::681a:b9d (no PTR)
- 2606:4700:20::ac43:49ba (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
igor.ns.cloudflare.com dns.cloudflare.com 2399631694 10000 2400 604800 1800
Primary NS (mname)
igor.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399631694
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
sloan.ns.cloudflare.com
igor.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.constantcontact.com include:autotask.net ip4:204.110.186.12 ip4:204.110.186.2 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:one.zoho.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
2 records- SPFv=spf1 include:spf.constantcontact.com include:autotask.net ip4:204.110.186.12 ip4:204.110.186.2 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:one.zoho.com -all
- google-site-verification=QEtZCOz8UVVUoesXl7-oJO0zqXV9RTG5h1yb9emmKgg
Full email verification for btigroup.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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