Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
onlineapp.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 15:56:27 UTC · ↺ Refresh
MX Hostnames
- onlineapp-com-br.mail.protection.outlook.com
MX Priorities
- onlineapp-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 179.191.169.113 (no PTR)
- 179.191.168.65 (no PTR)
- 179.191.168.41
- 179.191.168.57
Mail Server IPs
- 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1207.awsdns-22.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1207.awsdns-22.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-572.awsdns-07.net
ns-1207.awsdns-22.org
ns-150.awsdns-18.com
ns-1884.awsdns-43.co.uk
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:177.190.148.56 include:_spf.rdstation.com.br include:spf.protection.outlook.com include:_spf.snov.io include:sendgrid.net ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
1 record- SPFv=spf1 ip4:177.190.148.56 include:_spf.rdstation.com.br include:spf.protection.outlook.com include:_spf.snov.io include:sendgrid.net ~all
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