Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mwm.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 17:30:41 UTC · ↺ Refresh
MX Hostnames
- mwm-com-br.mail.protection.outlook.com
MX Priorities
- mwm-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 72.61.49.248 (no PTR)
Mail Server IPs
- 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
- 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
- 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.tupy.com.br root.mwm.com.br 2026012203 1800 300 1209600 43200
Primary NS (mname)
ns.tupy.com.br
Admin Email (rname)
root@mwm.com.br
Serial
2026012203
Refresh
1800s
Retry
300s
Expire
1209600s
Minimum TTL
43200s
Nameservers (NS)
ns2.tupy.com.br
ns.tupy.com.br
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:189.125.234.22 ip4:200.225.244.148 ip4:200.225.244.130 ip4:189.125.234.4 ip4:45.177.230.0/24 ip4:45.177.231.0/24 include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=reject; pct=100; adkim=s; aspf=s; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
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
3 records- d9dLzDZBY71THao2hhGZ/UOfEdYCC3T2c7GOm+koWH5cEPxIZceEC6c66A2P/GPN7gu6CsZslFlW6lW6j7Kr6Q==
- SPFv=spf1 mx ip4:189.125.234.22 ip4:200.225.244.148 ip4:200.225.244.130 ip4:189.125.234.4 ip4:45.177.230.0/24 ip4:45.177.231.0/24 include:spf.protection.outlook.com -all
- MS=ms98227869
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