Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
petrobras.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-20 23:51:55 UTC · ↺ Refresh
MX Hostnames
- petrobras-com.mail.protection.outlook.com
MX Priorities
No priority data.
A / AAAA Records
- 34.102.155.121
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
ns-200.awsdns-25.com
ns-685.awsdns-21.net
ns-1389.awsdns-45.org
ns-1719.awsdns-22.co.uk
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:164.85.4.0/23 ip4:164.85.66.0/24 ip4:186.121.204.52 ip4:200.87.198.113 include:spf.protection.outlook.com include:_spf.salesforce.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
8 records- SPFv=spf1 mx ip4:164.85.4.0/23 ip4:164.85.66.0/24 ip4:186.121.204.52 ip4:200.87.198.113 include:spf.protection.outlook.com include:_spf.salesforce.com -all
- 3l43lbd6qo519vq9vivt0rmhq4
- MS=ms15971481
- apple-domain-verification=gUzGUnTwoe0lAs1S
- autodesk-domain-verification=U9P-DE1VFxNZKqh1TZP5
- cisco-ci-domain-verification=40f691551659a28002c1dff5a58a25d516bb6d6d10242bf6b8d9dca79d4aabd6
- google-site-verification=eJUfrf20Zhvx6zQXpX1NFgaF3VkX-eEYUZMdteAmAvo
- knowbe4-site-verification=d658efcb44cc672c87d082d349abdb69
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