Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
escritorioexatas.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 02:58:05 UTC · ↺ Refresh
MX Hostnames
- mx-br.spfbl.net
- mx-us.spfbl.net
MX Priorities
- mx-us.spfbl.net: 20
- mx-br.spfbl.net: 10
A / AAAA Records
- 104.21.57.79 (no PTR)
- 172.67.189.177 (no PTR)
- 2606:4700:3033::ac43:bdb1 (no PTR)
- 2606:4700:3030::6815:394f (no PTR)
Mail Server IPs
- 35.162.4.77 ↩ mx-us.spfbl.net
- 2600:1f14:dfd:4401::8 ↩ mx-us.spfbl.net
- 52.67.41.212 ↩ mx-br.spfbl.net
- 2600:1f1e:4b3:bd00::8 ↩ mx-br.spfbl.net
SOA Record
Raw SOA
achiel.ns.cloudflare.com dns.cloudflare.com 2400497960 10000 2400 604800 1800
Primary NS (mname)
achiel.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400497960
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
khloe.ns.cloudflare.com
achiel.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 a:ipatinga.alves.srv.br include:relay.mailbaby.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo 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- SPFv=spf1 a:ipatinga.alves.srv.br include:relay.mailbaby.net -all
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