Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
maisaedu.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 05:15:49 UTC · ↺ Refresh
MX Hostnames
- maisaedu-com-br.mail.protection.outlook.com
MX Priorities
- maisaedu-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 199.60.103.131 (no PTR)
- 199.60.103.31 (no PTR)
Mail Server IPs
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1458.awsdns-54.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1458.awsdns-54.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-686.awsdns-21.net
ns-1458.awsdns-54.org
ns-152.awsdns-19.com
ns-1741.awsdns-25.co.uk
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:grupoa-service.com.br include:spf.fromdoppler.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; adkim=s; aspf=s;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
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
5 records- cisco-ci-domain-verification=fc4095818a281413a17f4850235a0d9e60ef54afc2ceefb30943b24e083ef20
- SPFv=spf1 include:spf.protection.outlook.com include:grupoa-service.com.br include:spf.fromdoppler.com -all
- Dynatrace-site-verification=cb570452-8f81-49ae-9757-fa69736eeb82__5rd7dffgg7mgmklf70bei4cq4f
- MS=ms62932203
- bw=fEPcFYVj+/q0tEc6O5SXHgJpmSRUgWzaqPAICO+++LtX
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