Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
portodoacu.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 11:18:52 UTC · ↺ Refresh
MX Hostnames
- portodoacu-com-br.mail.protection.outlook.com
MX Priorities
- portodoacu-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 3.20.19.212 ↩ ec2-3-20-19-212.us-east-2.compute.amazonaws.com
Mail Server IPs
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
- 2a01:111:f403:c946::2 ↩ mail-ch4pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-08.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-08.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns4-08.azure-dns.info
ns1-08.azure-dns.com
ns2-08.azure-dns.net
ns3-08.azure-dns.org
SPF Record
✓ Strict (-all)
v=spf1 ip4:44.202.169.35 ip4:35.89.44.39 ip4:35.89.44.37 ip4:35.89.44.33 ip4:35.89.44.35 ip4:44.202.169.37 ip4:44.202.169.39 ip4:44.202.169.33 ip4:162.241.60.233 ip4:177.47.136.18 ip4:189.23.5.114 ip4:189.3.217.114 ip4:201.76.164.138 ip4:200.179.44.146 ip4:201.57.201.2 ip4:191.233.192.234 ip4:191.233.192.177 include:sendgrid.net include:spf.protection.outlook.com include:amazonses.com include:servers.mcsv.net include:mandrillapp.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._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- MS=ms27807100
- SPFv=spf1 ip4:44.202.169.35 ip4:35.89.44.39 ip4:35.89.44.37 ip4:35.89.44.33 ip4:35.89.44.35 ip4:44.202.169.37 ip4:44.202.169.39 ip4:44.202.169.33 ip4:162.241.60.233 ip4:177.47.136.18 ip4:189.23.5.114 ip4:189.3.217.114 ip4:201.76.164.138 ip4:200.179.44.146 ip4:201.57.201.2 ip4:191.233.192.234 ip4:191.233.192.177 include:sendgrid.net include:spf.protection.outlook.com include:amazonses.com include:servers.mcsv.net include:mandrillapp.com -all
- onetrust-domain-verification=8fa088c24864468cb7dfd2708e19b8fb
- apple-domain-verification=DZpoejKL2GkJPKeJ
- MS=ms26407936
- google-site-verification=Z4GptemzwJe26Wzp7l78qu5sPZL3c9JKEGRpUFf85vI
- openai-domain-verification=dv-qNe2vqi6ASiTHEgKAgtkShMa
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