correiasmercurio.com.br

Valid Email Server
Domain Lookup › correiasmercurio.com.br

Domain Overview

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

Checked via [email protected] · 2026-05-21 16:27:05 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 99.83.186.212 ↩ ac235cb50c22bf618.awsglobalaccelerator.com
  • 75.2.68.250 ↩ ac235cb50c22bf618.awsglobalaccelerator.com

Mail Server IPs

  • 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
  • 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
  • 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
  • 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com

SOA Record

Raw SOA ns1-04.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-04.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s

Nameservers (NS)

ns1-04.azure-dns.com
ns2-04.azure-dns.net
ns3-04.azure-dns.org
ns4-04.azure-dns.info

SPF Record

✓ Strict (-all)
v=spf1 ip4:189.108.42.8/29 ip4:200.182.226.128/26 ip4:201.48.134.176/28 include:spf.protection.outlook.com -all include:_spf.rdstation.com.br include:sendgrid.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; sp=quarantine; aspf=s; adkim=s
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Strict · DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: quarantine

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

3 records
  • 6r33r4mdfaamejqdkala462tij
  • SPFv=spf1 ip4:189.108.42.8/29 ip4:200.182.226.128/26 ip4:201.48.134.176/28 include:spf.protection.outlook.com -all include:_spf.rdstation.com.br include:sendgrid.net -all
  • 4cq5ith3o0negs887a5moqamlo
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