argo.com.br

Valid Email Server
Domain Lookup › argo.com.br

Domain Overview

DNS: ✓ 4h ago Checker: ✓ 4h ago
argo.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-09-23 06:46:18 UTC · ↺ Refresh

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MX Hostnames

  • ns1.argo.host

MX Priorities

  • ns1.argo.host: 0

A / AAAA Records

  • 200.241.126.110 (no PTR)

Mail Server IPs

  • 192.99.6.194 ↩ ns1.argo.host

SOA Record

Raw SOA ns-51.awsdns-06.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-51.awsdns-06.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1186.awsdns-20.org
ns-1795.awsdns-32.co.uk
ns-51.awsdns-06.com
ns-976.awsdns-58.net

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.rdstation.com.br ip4:50.28.7.4 ip4:50.28.68.199 ip4:198.27.81.156 ip4:72.52.196.188 ip4:192.99.6.194 ip4:144.217.153.196 ip4:144.217.123.25 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; fo=1; adkim=s; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 Reports → mailto:[email protected]

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

1 record
  • SPFv=spf1 include:_spf.rdstation.com.br ip4:50.28.7.4 ip4:50.28.68.199 ip4:198.27.81.156 ip4:72.52.196.188 ip4:192.99.6.194 ip4:144.217.153.196 ip4:144.217.123.25 -all
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