infosist.com.br

Valid Email Server
Domain Lookup › infosist.com.br

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
infosist.com.br
Yes
✓ Yes
Amazon SES
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-30 07:27:55 UTC · ↺ Refresh

MX Hostnames

  • inbound-smtp.us-east-1.amazonaws.com

MX Priorities

  • inbound-smtp.us-east-1.amazonaws.com: 1

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 54.197.5.236 ↩ ec2-54-197-5-236.compute-1.amazonaws.com
  • 3.211.210.226 ↩ ec2-3-211-210-226.compute-1.amazonaws.com
  • 44.206.9.87 ↩ ec2-44-206-9-87.compute-1.amazonaws.com
  • 54.164.173.191 ↩ ec2-54-164-173-191.compute-1.amazonaws.com
  • 44.210.166.32 ↩ ec2-44-210-166-32.compute-1.amazonaws.com

SOA Record

Raw SOA d.sec.dns.br hostmaster.registro.br 2026070000 345600 900 604800 900
Primary NS (mname)
d.sec.dns.br
Admin Email (rname)
hostmaster@registro.br
Serial
2026070000
Refresh
345600s
Retry
900s
Expire
604800s
Minimum TTL
900s

Nameservers (NS)

e.sec.dns.br
d.sec.dns.br

SPF Record

✓ Soft Fail (~all)
v=spf1 include:amazonses.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1;p=quarantine;pct=100;fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 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
  • google-site-verification=CImldpSJo6807OrSxfaGbq6qJ0YnLX_jeDF4zFWWUys
  • google-site-verification=DP29mCBal2KIlkfDbsnVCPd0zVej3sJ4dF-rf8nuNzk
  • google-site-verification=EoO6sVBiOQmsRtj1RKf5nxtKVTuAUfnguVELJjQLXoY
  • atlassian-domain-verification=hVv/1JLz8fXJBfuAep4eX/eMI2533xLTyhosOeHQgfCSQhHa/pbtx/2D1INYoUTN
  • SPFv=spf1 include:amazonses.com ~all
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