Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tclsolucoes.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 01:46:27 UTC · ↺ Refresh
MX Hostnames
- mx121.comquatro.com.br
- mx120.comquatro.com.br
MX Priorities
- mx121.comquatro.com.br: 10
- mx120.comquatro.com.br: 10
A / AAAA Records
- 54.207.38.3 ↩ ec2-54-207-38-3.sa-east-1.compute.amazonaws.com
Mail Server IPs
- 189.90.130.244 ↩ mx2.com4datacenter.com.br
- 189.90.130.245 ↩ mx1.com4datacenter.com.br
SOA Record
Raw SOA
dalary.ns.cloudflare.com dns.cloudflare.com 2399683383 10000 2400 604800 1800
Primary NS (mname)
dalary.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399683383
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
dalary.ns.cloudflare.com
phil.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +ip4:189.90.131.0/24 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=0; adkim=r; aspf=r; pct=100; rf=afrf; ri=86400; sp=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 237 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 +a +mx +ip4:189.90.131.0/24 -all
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