saomartinho.com.br

Valid Email Server

Domain Overview

DNS: ✓ 20d ago Checker: ✓ 20d ago
saomartinho.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 11:34:08 UTC · ↺ Refresh

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MX Hostnames

  • saomartinho-com-br.mail.protection.outlook.com

MX Priorities

  • saomartinho-com-br.mail.protection.outlook.com: 10

A / AAAA Records

  • 138.36.217.195 ↩ 195.192-207.217.36.138.in-addr.arpa

Mail Server IPs

  • 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
  • 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
  • 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
  • 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
  • 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com

SOA Record

Raw SOA ns-879.awsdns-45.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-879.awsdns-45.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1047.awsdns-02.org
ns-160.awsdns-20.com
ns-2041.awsdns-63.co.uk
ns-879.awsdns-45.net

SPF Record

✓ Strict (-all)
v=spf1 ip4:187.32.174.224/28 ip4:201.33.200.32/28 ip4:189.108.150.136/29 include:_spf.psm.knowbe4.com include:spf.protection.outlook.com a mx -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 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

4 records
  • apple-domain-verification=khK9CBrvPTa5HwZA
  • gJZK8xF9UmIahkWQduCmskwz4bg1jW1rSllfP+bxd/Cy/rIFv1xudCiEqGKDwhvwgp8Te2rkVRsZpxqrys4RQA==
  • SPFv=spf1 ip4:187.32.174.224/28 ip4:201.33.200.32/28 ip4:189.108.150.136/29 include:_spf.psm.knowbe4.com include:spf.protection.outlook.com a mx -all
  • MS=E2C11B044046148FC21484BCEBF94F71E4B2AB4C
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