Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
btsa.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-20 21:27:26 UTC · ↺ Refresh
MX Hostnames
- btsa-com.mail.protection.outlook.com
MX Priorities
No priority data.
A / AAAA Records
- 172.67.174.178
- 104.21.88.91
- 2606:4700:3031::ac43:aeb2
- 2606:4700:3035::6815:585b
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
uma.ns.cloudflare.com
javon.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.mailjet.com include:spf.protection.outlook.com +include:spf.raiolanetworks.com +ip4:217.182.121.239 +ip4:149.72.39.137 include:spf.acumbamail.com include:_spf.salesforce.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=reject;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400;ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: reject
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
default._domainkey
s1._domainkey
s2._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
1 record- SPFv=spf1 include:spf.mailjet.com include:spf.protection.outlook.com +include:spf.raiolanetworks.com +ip4:217.182.121.239 +ip4:149.72.39.137 include:spf.acumbamail.com include:_spf.salesforce.com -all
Full email verification for btsa.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits