Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
tcpmiami.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 02:40:15 UTC · ↺ Refresh
MX Hostnames
- tcpmiami-com.mail.protection.outlook.com
MX Priorities
No priority data.
A / AAAA Records
- 89.106.200.1
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
ns2.siteground.net
ns1.siteground.net
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +ip4:35.212.43.214 include:auth.msgapp.com include:tcpmiami.com.spf.auto.dnssmarthost.net include:spf.protection.outlook.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; aspf=r; adkim=r;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
default._domainkey
dkim._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- google-site-verification=n4Vuve9wYAeUg4WhKqY_LZK9pRb6XxAM6kNhMZdog3Q
- google-site-verification=3Ej3ADCKxVTTVRybSJcJhYBworrqVrZGGeDGWtRQ4vM
- SPFv=spf1 +a +mx +ip4:35.212.43.214 include:auth.msgapp.com include:tcpmiami.com.spf.auto.dnssmarthost.net include:spf.protection.outlook.com -all
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