iesde.com.br

Valid Email Server
Domain Lookup › iesde.com.br

Domain Overview

DNS: ✓ 1mo ago Checker: ✓ 1mo ago
iesde.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-07 13:30:38 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • iesde-com-br.mail.protection.outlook.com: 0

A / AAAA Records

  • 18.238.55.23 ↩ server-18-238-55-23.jfk52.r.cloudfront.net
  • 18.238.55.59 ↩ server-18-238-55-59.jfk52.r.cloudfront.net
  • 18.238.55.16
  • 18.238.55.74

Mail Server IPs

  • 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
  • 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
  • 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
  • 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com

SOA Record

Raw SOA ns-840.awsdns-41.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-840.awsdns-41.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1748.awsdns-26.co.uk
ns-840.awsdns-41.net
ns-87.awsdns-10.com
ns-1427.awsdns-50.org

SPF Record

✓ Strict (-all)
v=spf1 ip4:200.150.79.24/29 ip4:107.23.144.18/32 ip4:107.23.144.150/32 ip4:107.21.52.32/32 ip4:187.44.122.140/32 mx:mx2.iesde.com.br mx:mx.iesde.com.br include:spf.protection.outlook.com include:amazonses.com include:spf.emailsignatures365.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

5 records
  • SPFv=spf1 ip4:200.150.79.24/29 ip4:107.23.144.18/32 ip4:107.23.144.150/32 ip4:107.21.52.32/32 ip4:187.44.122.140/32 mx:mx2.iesde.com.br mx:mx.iesde.com.br include:spf.protection.outlook.com include:amazonses.com include:spf.emailsignatures365.com -all
  • google-site-verification=2V_HmCPeylKr-2hsEaxNDqc8STO-UiswBgVRFtDRsx0
  • postman-domain-verification=acc9f6a5dd614c78e963965a532168beefd9468cec833d29ae45a667dfee5c466d3105569629eac0e1efd17abf37b4d2951d93fadb9647a9bae847568dcbadd3
  • trend-micro-v1-domain-verification.44de9d2d136bc290fc0839252a20e2c6=d00c1729-d890-45f2-bfa1-458d9bc0610e
  • DMARCv=DMARC1; p=none; sp=none; rua=mailto:[email protected]; ruf=mailto:[email protected];
Full email verification for iesde.com.br

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