Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mtpcpa.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 07:21:20 UTC · ↺ Refresh
MX Hostnames
- mtpcpa-com.mail.protection.outlook.com
MX Priorities
- mtpcpa-com.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.183.212 (no PTR)
- 104.21.40.98 (no PTR)
- 2606:4700:3032::ac43:b7d4
- 2606:4700:3033::6815:2862
Mail Server IPs
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
- 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
- 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
stan.ns.cloudflare.com dns.cloudflare.com 2398225673 10000 2400 604800 1800
Primary NS (mname)
stan.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398225673
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
stan.ns.cloudflare.com
vera.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 a mx ptr include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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- 033E0D79D5
- SPFv=spf1 a mx ptr include:spf.protection.outlook.com -all
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