Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
transpetro.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 03:05:00 UTC · ↺ Refresh
MX Hostnames
- transpetro-com-br.mail.protection.outlook.com
MX Priorities
- transpetro-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 20.206.140.214 (no PTR)
Mail Server IPs
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-04.azure-dns.com hostmaster.transpetro.com.br 2021081000 3600 300 2419200 300
Primary NS (mname)
ns1-04.azure-dns.com
Admin Email (rname)
hostmaster@transpetro.com.br
Serial
2021081000
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns4-04.azure-dns.info
ns1-04.azure-dns.com
ns2-04.azure-dns.net
ns3-04.azure-dns.org
SPF Record
✓ Strict (-all)
v=spf1 ip4:164.85.4.0/23 ip4:164.85.66.0/24 ip4:191.234.161.21 ip4:191.235.64.254 include:spf.protection.outlook.com include:_spf.salesforce.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; ruf=mailto:[email protected]; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
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
15 records- _eba2f6o8kiphblhg3hds54dbcrm58ws
- ka8nv9phk89dnv528muai0t2l4
- MS=ms30443569
- MS=ms76922387
- SPFv=spf1 ip4:164.85.4.0/23 ip4:164.85.66.0/24 ip4:191.234.161.21 ip4:191.235.64.254 include:spf.protection.outlook.com include:_spf.salesforce.com -all
- autodesk-domain-verification=GdXiYi5JKqlMs9RAmi3Q
- g1qi61voctlcjivlojv39pat8q
- mongodb-site-verification=0P8xCUCvTTCbraXevttMRNFXCPrzF5A7
- _4i4n7tqije20cq5y5gk9t77x3oa3rtr
- _r1emhqquegqeifvsz11j6lae2eq031u
- lj3couee4lpbrsr49qokmh9c13
- _20w9eoqlx96qyv28m2zwe7upzs1x2y0
- _40e6kn3f2th8ae17hvhnlz4xvd9upfk
- _pcvero3hpe2j207me1nz2xoys9vvdda
- vc8090686sq6l6lbcfaepitmus
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