healthchess.com.br

Valid Email Server
Domain Lookup › healthchess.com.br

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
healthchess.com.br
Yes
✓ Yes
SendGrid
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-29 06:57:19 UTC · ↺ Refresh

MX Hostnames

  • aspmx.l.google.com
  • aspmx3.googlemail.com
  • alt1.aspmx.l.google.com
  • mx.sendgrid.net

MX Priorities

  • mx.sendgrid.net: 10
  • aspmx3.googlemail.com: 10
  • aspmx.l.google.com: 1
  • alt1.aspmx.l.google.com: 5

A / AAAA Records

  • 76.76.21.21

Mail Server IPs

  • 16.52.110.174 ↩ ec2-16-52-110-174.ca-central-1.compute.amazonaws.com
  • 52.25.213.239 ↩ ec2-52-25-213-239.us-west-2.compute.amazonaws.com
  • 52.37.49.26 ↩ ec2-52-37-49-26.us-west-2.compute.amazonaws.com
  • 44.216.124.122 ↩ ec2-44-216-124-122.compute-1.amazonaws.com
  • 3.17.120.38 ↩ ec2-3-17-120-38.us-east-2.compute.amazonaws.com
  • 15.222.160.229 ↩ ec2-15-222-160-229.ca-central-1.compute.amazonaws.com
  • 3.136.245.72 ↩ ec2-3-136-245-72.us-east-2.compute.amazonaws.com
  • 18.224.101.244 ↩ ec2-18-224-101-244.us-east-2.compute.amazonaws.com
  • 13.216.54.185 ↩ ec2-13-216-54-185.compute-1.amazonaws.com
  • 44.245.249.202 ↩ ec2-44-245-249-202.us-west-2.compute.amazonaws.com
  • 34.198.67.24
  • 16.52.61.209
  • 172.253.116.26
  • 2a00:1450:400b:c02::1a
  • 192.178.218.26
  • 2607:f8b0:4004:c17::1a
  • 108.177.123.26
  • 2800:3f0:4003:c0f::1a

SOA Record

Raw SOA ns10.digicertdns.com dns.digicertdns.com 2009010381 43200 3600 1209600 180
Primary NS (mname)
ns10.digicertdns.com
Admin Email (rname)
dns@digicertdns.com
Serial
2009010381
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s

Nameservers (NS)

ns3.dnsmadeeasy.com
ns2.dnsmadeeasy.com
ns0.dnsmadeeasy.com
ns1.dnsmadeeasy.com
ns4.dnsmadeeasy.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:servers.mcsv.net ?all
📊 DNS lookups: 1/10
? Neutral (?all) — no enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 3 found
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1

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

All TXT Records

2 records
  • SPFv=spf1 include:servers.mcsv.net ?all
  • google-site-verification=FGgneyVVe_9GIP1cF385fBpbOCnQwbdhkKgkEX5qkjg
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