Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
oabsp.org.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-02 13:03:27 UTC · ↺ Refresh
MX Hostnames
- oabsp-org-br.mail.protection.outlook.com
MX Priorities
- oabsp-org-br.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.71.246 (no PTR)
- 104.26.5.210 (no PTR)
- 104.26.4.210
- 2606:4700:20::ac43:47f6
- 2606:4700:20::681a:4d2
- 2606:4700:20::681a:5d2
Mail Server IPs
- 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
- 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
SOA Record
Raw SOA
ned.ns.cloudflare.com dns.cloudflare.com 2400395183 10000 2400 604800 1800
Primary NS (mname)
ned.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400395183
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
nola.ns.cloudflare.com
ned.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a:smtp.oabsp.org.br a:smtp3.oabsp.org.br a:smtp4.oabsp.org.br include:spf.postal.oabsp.org.br include:spf_19548.aknamail.com.br include:spf.protection.outlook.com include:spf.topdesk.net include:amazonses.com ~all
📊 DNS lookups: 9/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 6 found
selector1._domainkey
selector2._domainkey
default._domainkey
mail._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
1 record- SPFv=spf1 mx a:smtp.oabsp.org.br a:smtp3.oabsp.org.br a:smtp4.oabsp.org.br include:spf.postal.oabsp.org.br include:spf_19548.aknamail.com.br include:spf.protection.outlook.com include:spf.topdesk.net include:amazonses.com ~all
Full email verification for oabsp.org.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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