systemic.com.br

Valid Email Server
Domain Lookup › systemic.com.br
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
systemic.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 03:16:14 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

No priority data.

A / AAAA Records

  • 18.229.65.94
  • 54.94.8.24

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns-2005.awsdns-58.co.uk
ns-484.awsdns-60.com
ns-830.awsdns-39.net
ns-1244.awsdns-27.org

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:amazonses.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=100;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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

2 records
  • amazonses:uZx3PRz6SrPisgEygGJQz7u+FQlAHwUyCeIvDLRS0L4=
  • SPFv=spf1 include:spf.protection.outlook.com include:amazonses.com ~all
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