apps4business.com.br

Valid Email Server
Domain Lookup › apps4business.com.br

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
apps4business.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-29 07:35:14 UTC · ↺ Refresh

MX Hostnames

  • mx.adentro.com.br
  • fallbackmx.adentrocloud.com.br
  • lastmx.forcecloud.com.br

MX Priorities

  • mx.adentro.com.br: 10
  • lastmx.forcecloud.com.br: 30
  • fallbackmx.adentrocloud.com.br: 20

A / AAAA Records

  • 177.52.180.158 ↩ mx10.adentro.com.br

Mail Server IPs

  • 177.52.180.33 ↩ spamexperts01.adentro.com.br
  • 177.52.180.108 ↩ spamexperts02.adentro.com.br

SOA Record

Raw SOA ns.apps4business.com.br murilo\.pereira.apps4business.com.br 1720640537 10800 3600 604800 10800
Primary NS (mname)
ns.apps4business.com.br
Admin Email (rname)
murilo\@pereira.apps4business.com.br
Serial
1720640537
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s

Nameservers (NS)

ns.apps4business.com.br

SPF Record

✓ Strict (-all)
v=spf1 include:appspf.apps4business.com.br a mx ip4:10.1.128.55 ip4:177.52.180.136 ip4:177.52.180.137 ip4:191.232.38.249 +include:spf.adentro.com.br -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

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

3 records
  • google-site-verification=ypj-fcOFH4A83-xfz54pa9hqi6nm1zhYpZiM_F20y1Y
  • SPFv=spf1 include:appspf.apps4business.com.br a mx ip4:10.1.128.55 ip4:177.52.180.136 ip4:177.52.180.137 ip4:191.232.38.249 +include:spf.adentro.com.br -all
  • google-site-verification=n7rnGUvBzHTTGrSS-_qIfusZfO0S85ArtYKEFJRTRek
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