Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
seguradoralider.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 03:15:02 UTC · ↺ Refresh
MX Hostnames
- seguradoralider-com-br.mail.protection.outlook.com
MX Priorities
- seguradoralider-com-br.mail.protection.outlook.com: 10
A / AAAA Records
- 179.107.43.43 ↩ 43.43.107.179.static.rj2.alog.com.br
Mail Server IPs
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
SOA Record
Raw SOA
edns116.ultradns.com postmaster.seguradoralider.com.br 2026031226 10800 1800 1209600 1800
Primary NS (mname)
edns116.ultradns.com
Admin Email (rname)
postmaster@seguradoralider.com.br
Serial
2026031226
Refresh
10800s
Retry
1800s
Expire
1209600s
Minimum TTL
1800s
Nameservers (NS)
edns116.ultradns.org
edns116.ultradns.biz
edns116.ultradns.com
edns116.ultradns.net
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:177.184.23.226/32 ip4:177.184.23.230/32 ip4:191.238.213.99/32 include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; ruf=mailto:[email protected]; rua=mailto:[email protected]; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
3 records- SPFv=spf1 mx ip4:177.184.23.226/32 ip4:177.184.23.230/32 ip4:191.238.213.99/32 include:spf.protection.outlook.com -all
- MS=ms77577626
- m+IVm+jRiY4rz8bCtd73jC9d6oKyLilAnJI7q9mXG9lCppsn1tsPTXsUNo6xKL+LaAfPwHJMVH+Gg1tGzQ6L5A==
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