021dental.com.br

Valid Email Server
Domain Lookup › 021dental.com.br

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
021dental.com.br
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-26 19:59:44 UTC · ↺ Refresh

MX Hostnames

  • aspmx.l.google.com
  • alt4.aspmx.l.google.com
  • alt1.aspmx.l.google.com
  • alt.aspmx.l.google.com
  • alt2.aspmx.l.google.com

MX Priorities

  • alt.aspmx.l.google.com: 10
  • alt4.aspmx.l.google.com: 10
  • alt1.aspmx.l.google.com: 5
  • alt2.aspmx.l.google.com: 5
  • aspmx.l.google.com: 1

A / AAAA Records

  • 104.21.11.199 (no PTR)
  • 172.67.167.55 (no PTR)
  • 2606:4700:3030::6815:bc7
  • 2606:4700:3031::ac43:a737

Mail Server IPs

  • 173.194.76.26 ↩ ws-in-f26.1e100.net
  • 2a00:1450:400c:c00::1a ↩ ws-in-x1a.1e100.net
  • 108.177.123.27 ↩ lcscld-in-f27.1e100.net
  • 2800:3f0:4003:c0f::1b (no PTR)
  • 172.253.116.26 ↩ dj-in-f26.1e100.net
  • 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
  • 142.251.111.27 ↩ bk-in-f27.1e100.net
  • 2607:f8b0:4004:c08::1a ↩ bi-in-f26.1e100.net

SOA Record

Raw SOA etta.ns.cloudflare.com dns.cloudflare.com 2398363143 10000 2400 604800 1800
Primary NS (mname)
etta.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398363143
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

jason.ns.cloudflare.com
etta.ns.cloudflare.com

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 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
  • ocp3hql9qg9lc7j5gpbqo8lpijgoogle-site-verification=sNizWQLyGwKPOVSn1WMwVkkKMI9tKy0WWURh0SQI-cYgoogle-site-verification=ETPUzay_CoJfJ3SIhKqkSSA7I5G_ImEireQWjpQ6KvUv=spf1 include:_spf.021dental.com.br include:_spf.rdstation.com.br include:sendgrid.net ~all
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