Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sestini.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 01:26:55 UTC · ↺ Refresh
MX Hostnames
- sestini-com-br.mail.eo.outlook.com
MX Priorities
- sestini-com-br.mail.eo.outlook.com: 0
A / AAAA Records
- 52.8.174.221 ↩ ec2-52-8-174-221.us-west-1.compute.amazonaws.com
Mail Server IPs
- 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
- 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
- 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
SOA Record
Raw SOA
rhdns05.redehost.local hostmaster.redehost.local 346 900 600 86400 3600
Primary NS (mname)
rhdns05.redehost.local
Admin Email (rname)
hostmaster@redehost.local
Serial
346
Refresh
900s
Retry
600s
Expire
86400s
Minimum TTL
3600s
Nameservers (NS)
rhdns05.redehost.local
rhdns06.redehost.local
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:168.245.118.78 include:spf.protection.outlook.com include:spf1.neoassist.com include:mailgun.org ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 6 found
selector1._domainkey
selector2._domainkey
mail._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- google-site-verification=A6zsKQvz7Lcog86XalWxqwpjmG5WD7AQO6WIgJ10UH8
- lvpk9b2kekvve5s035bnddapb6
- MS=5812DF21C30AC3F899C00D98D8C232853502D459
- vnlai8behk2mbprol5i00hkmv9
- SPFv=spf1 a mx ip4:168.245.118.78 include:spf.protection.outlook.com include:spf1.neoassist.com include:mailgun.org ~all
- google-site-verification=PgnNVM_PLiYvmupnqtdZjfIq5xXHENQssf96s7_zc-k
- facebook-domain-verification=qcvn70x57hbxcn5q63t69cbompk4hc
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