concepto.com.br

Valid Email Server
Domain Lookup › concepto.com.br

Domain Overview

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

Checked via [email protected] · 2026-03-31 03:02:23 UTC · ↺ Refresh

MX Hostnames

  • aspmx.l.google.com
  • alt1.aspmx.l.google.com
  • alt2.aspmx.l.google.com
  • alt4.aspmx.l.google.com
  • alt3.aspmx.l.google.com

MX Priorities

  • aspmx.l.google.com: 1
  • alt4.aspmx.l.google.com: 10
  • alt1.aspmx.l.google.com: 5
  • alt2.aspmx.l.google.com: 5
  • alt3.aspmx.l.google.com: 10

A / AAAA Records

  • 67.23.244.2

Mail Server IPs

  • 142.251.163.26 ↩ wv-in-f26.1e100.net
  • 2607:f8b0:4004:c1b::1a ↩ wv-in-f26.1e100.net
  • 173.194.76.27 ↩ ws-in-f27.1e100.net
  • 2a00:1450:400c:c00::1a ↩ ws-in-x1a.1e100.net
  • 108.177.123.26 ↩ lcscld-in-f26.1e100.net
  • 2800:3f0:4003:c0f::1b (no PTR)
  • 172.253.116.27 ↩ dj-in-f27.1e100.net
  • 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
  • 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
  • 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net

SOA Record

Raw SOA dns2027.dizinc.com jeoas.concepto.com.br 2026033001 3600 1800 1209600 86400
Primary NS (mname)
dns2027.dizinc.com
Admin Email (rname)
jeoas@concepto.com.br
Serial
2026033001
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

dns2027.dizinc.com
dns2028.dizinc.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:67.23.244.2 +a +mx +ip4:67.23.244.40 +ip4:67.23.244.6 +ip4:67.23.244.48 +ip4:67.23.244.6 +include:22463.meuspf.com +ip4:167.23.244.6 +ip4:67.23.244.6 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

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

All TXT Records

1 record
  • SPFv=spf1 ip4:67.23.244.2 +a +mx +ip4:67.23.244.40 +ip4:67.23.244.6 +ip4:67.23.244.48 +ip4:67.23.244.6 +include:22463.meuspf.com +ip4:167.23.244.6 +ip4:67.23.244.6 -all
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