Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
zumbidospalmares.edu.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 12:01:15 UTC · ↺ Refresh
MX Hostnames
- mx.a.locaweb.com.br
- mx.jk.locaweb.com.br
- mx.core.locaweb.com.br
- mx.b.locaweb.com.br
MX Priorities
- mx.b.locaweb.com.br: 10
- mx.core.locaweb.com.br: 10
- mx.a.locaweb.com.br: 20
- mx.jk.locaweb.com.br: 20
A / AAAA Records
- 172.67.175.19 (no PTR)
- 104.21.72.43 (no PTR)
- 2606:4700:3033::ac43:af13 (no PTR)
- 2606:4700:3036::6815:482b (no PTR)
Mail Server IPs
- 177.153.23.242 ↩ mx.b.locaweb.com.br
- 177.153.23.241 ↩ mx.core.locaweb.com.br
- 186.202.4.42 ↩ mx.a.locaweb.com.br
- 200.234.204.130 ↩ mx.jk.locaweb.com.br
SOA Record
Raw SOA
jason.ns.cloudflare.com dns.cloudflare.com 2400272206 10000 2400 604800 1800
Primary NS (mname)
jason.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400272206
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
lana.ns.cloudflare.com
jason.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.locaweb.com.br ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
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
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- MS=CFACF89A3FD731BC18C96BA5A74CCD081EAC9A51
- MS=ms10317531
- SPFv=spf1 include:_spf.locaweb.com.br ~all
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