Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
autoadm.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 04:44:11 UTC · ↺ Refresh
MX Hostnames
- mx.jk.locaweb.com.br
- mx.core.locaweb.com.br
- mx.a.locaweb.com.br
- mx.b.locaweb.com.br
MX Priorities
- mx.a.locaweb.com.br: 20
- mx.b.locaweb.com.br: 20
- mx.jk.locaweb.com.br: 20
- mx.core.locaweb.com.br: 10
A / AAAA Records
- 104.26.12.78 (no PTR)
- 172.67.71.59 (no PTR)
- 104.26.13.78 (no PTR)
- 2606:4700:20::ac43:473b (no PTR)
- 2606:4700:20::681a:c4e (no PTR)
- 2606:4700:20::681a:d4e (no PTR)
Mail Server IPs
- 186.202.4.42 ↩ mx.a.locaweb.com.br
- 177.153.23.242 ↩ mx.b.locaweb.com.br
- 200.234.204.130 ↩ mx.jk.locaweb.com.br
- 177.153.23.241 ↩ mx.core.locaweb.com.br
SOA Record
Raw SOA
felipe.ns.cloudflare.com dns.cloudflare.com 2398684687 10000 2400 604800 1800
Primary NS (mname)
felipe.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398684687
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
felipe.ns.cloudflare.com
rihana.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.locaweb.com.br include:sendgrid.net include:mail.intercom.io -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 3 found
default._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 217 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
3 records- facebook-domain-verification=70ji54z01dsrhuwu3twsh6uq7cemiq
- google-site-verification=9afZ-eR1GpnjnxF08h988KWnHcq2OhBdIhn5pLNZvQY
- SPFv=spf1 include:_spf.locaweb.com.br include:sendgrid.net include:mail.intercom.io -all
Full email verification for autoadm.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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