koin.com.br

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
koin.com.br
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-21 05:54:11 UTC · ↺ Refresh

MX Hostnames

  • aspmx.l.google.com
  • aspmx3.googlemail.com
  • aspmx2.googlemail.com
  • alt2.aspmx.l.google.com
  • alt1.aspmx.l.google.com

MX Priorities

No priority data.

A / AAAA Records

  • 31.43.160.6
  • 31.43.161.6

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns-996.awsdns-60.net
ns-1358.awsdns-41.org
ns-1790.awsdns-31.co.uk
ns-3.awsdns-00.com

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.google.com include:amazonses.com include:cust-spf.exacttarget.com include:_spf.salesforce.com include:spf1.neoassist.com include:spf.despegar.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google

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

All TXT Records

16 records
  • OSSRH-93864
  • SPFv=spf1 include:_spf.google.com include:amazonses.com include:cust-spf.exacttarget.com include:_spf.salesforce.com include:spf1.neoassist.com include:spf.despegar.com -all
  • SFMC-_Z1EstzZrOeRXoYYsAt3BSPuU9vRNpSnm3I6xYrQ
  • openai-domain-verification=dv-E8aaultlfWSY90NsnxEay3K5
  • anthropic-domain-verification-ahzwm1=mGmHl6sCulCHOq9uvrXQC6LWV
  • google-site-verification=k4QOvNr3NfAgiWUWzGvC0p6gWMKdqY6rNCLapxYdbSM
  • google-site-verification=k0Opk9If8HdVkpaWinHSwv5b809N6tlq0MNjsn_SJlg
  • google-site-verification=ll3edLtbrnTudPIUPKg-9PVhuNEfbjhh0ZaGV6QJfks
  • google-site-verification=A_riBCKwHZTrhXJgusPgz9bh1PfAdTbhaDRnlz1deQM
  • atlassian-domain-verification=CPz3NW4pTLoDFPBcgyzHJ5EyBOdOTU1sTLpmmIgcSvV4tdUTAHN9sDfqUOVN2GVh
  • apple-domain-verification=ZWFFWi6uxFTIJWyp
  • cursor-domain-verification-2h9h4h=0Wbu0LN9XvRnIkTgjFmfv8VRx
  • google-site-verification=WMTzegi3VJs4MqBSuB1Ia2ppO3O9gCj82CxD-lqasWI
  • MS=ms16455459
  • slack-domain-verification=OtObapTyqNOBdiQ81xFhq4qf2vVLIwRUZwHLINbY
  • notion-domain-verification=xMbXGkp8TsnN4UNrXMMSivy4oeYCObpHp7FR5R6EpTw
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