Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tftexpo.mx
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 03:49:34 UTC · ↺ Refresh
MX Hostnames
- tftexpo-mx.mail.protection.outlook.com
MX Priorities
- tftexpo-mx.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.196.107 (no PTR)
- 104.21.21.50 (no PTR)
- 2606:4700:3033::6815:1532
- 2606:4700:3031::ac43:c46b
Mail Server IPs
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
neil.ns.cloudflare.com dns.cloudflare.com 2400063015 10000 2400 604800 1800
Primary NS (mname)
neil.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400063015
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
sonia.ns.cloudflare.com
neil.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:d42zu7mxjo.spf.app.powerdeliverability.email -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
4 records- google-site-verification=CY94bOgsriVZ1B5MIReb_qRhDp-ZAZ0bL11KdhB47hY
- google-site-verification=ZuMGssM8pvOb1ypWvOnLPdBHmitaxLWsvHuqlako_ls
- google-site-verification=l5H5JkHZerkwZ3F5arL7ciDm5COmCNP3_rAh6t86258
- SPFv=spf1 include:d42zu7mxjo.spf.app.powerdeliverability.email -all
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