Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
deif.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 22:58:44 UTC · ↺ Refresh
MX Hostnames
- deif-com-br.mail.protection.outlook.com
MX Priorities
- deif-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 13.69.155.7 (no PTR)
Mail Server IPs
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
- 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
- 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
- 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
SOA Record
Raw SOA
a.portsdns.se registry.ports.net 2026010500 10800 3600 604800 28800
Primary NS (mname)
a.portsdns.se
Admin Email (rname)
registry@ports.net
Serial
2026010500
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
28800s
Nameservers (NS)
b.portsdns.net
a.portsdns.se
SPF Record
✓ Strict (-all)
v=spf1 include:deif.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; pct=100;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
5 records- d365mktkey=QOK3mIu1ap6XG4jQyr2a48v9ccNwlgqdAzedOyOrpXMx
- 68O5xlPlvoPBKwJ3Klwd3N0Tw9B3xnyPp+Rl1cU201QSRJvanQV3F5N0+XTyNnY1J7VTMZcl5UPXCSuC3p3bbw==
- LSwZ3Snl3i5qriPfptLWV+/VU9tmcEL88UmfKrKx58XmLg4eoV37egoRGwexWLNPC9dC4CzZ8UOP0K/+ntSFmA==
- MS=ms57965095
- SPFv=spf1 include:deif.com -all
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