Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
opet.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 08:33:50 UTC · ↺ Refresh
MX Hostnames
- opet-com-br.mail.protection.outlook.com
MX Priorities
- opet-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.203.98 (no PTR)
- 104.21.42.82 (no PTR)
- 2606:4700:3035::ac43:cb62
- 2606:4700:3037::6815:2a52
Mail Server IPs
- 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
- 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
kiki.ns.cloudflare.com dns.cloudflare.com 2399002185 10000 2400 604800 1800
Primary NS (mname)
kiki.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399002185
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
kiki.ns.cloudflare.com
lars.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:opespf.opet.com.br include:mxsspf.sendpulse.com mx include:13721.meuspf.com include:spf_19798.aknamail.com.br ip4:104.41.37.232/32 include:spf.protection.outlook.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100
⚠ p=none — monitoring only, no enforcement
📋 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
7 records- SPFv=spf1 include:opespf.opet.com.br include:mxsspf.sendpulse.com mx include:13721.meuspf.com include:spf_19798.aknamail.com.br ip4:104.41.37.232/32 include:spf.protection.outlook.com -all
- adobe-idp-site-verification=560fb846ef0e5cae59e3f60c39d3e1ea102c6eb7d169d7e22421c6b40703802a
- facebook-domain-verification=h9yq2l7xinq3z5uij3jktxqjranv63
- gkbtoh02cc578ooen7n7pvans9
- kpajuo6b5781akae05bhhahfrk
- oDWxP71JZuZ9cL6KOl5BQr3A3aEgBaLOFya3HtRtXAYZ74uvpBU291TnSTcd3onhdX6baxPCWkoFkxzorWaZyQ==
- SPFv=spf1 include:_spf.rdstation.com.br include:sendgrid.net ~all
Full email verification for opet.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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