Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
techs.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-03 02:30:19 UTC · ↺ Refresh
MX Hostnames
- mx3.apmx.com.br
- mx2.apmx.com.br
- mx4.apmx.com.br
- mx1.apmx.com.br
MX Priorities
- mx2.apmx.com.br: 20
- mx3.apmx.com.br: 30
- mx4.apmx.com.br: 40
- mx1.apmx.com.br: 10
A / AAAA Records
- 179.127.11.133 ↩ painel.techs.com.br
Mail Server IPs
- 38.89.254.156 ↩ fe1-r2-in.ch03.l.antispamcloud.com
- 2001:550:2:61::2fc:100 (no PTR)
- 38.71.16.244 ↩ fe2-r2-in.la10.l.antispamcloud.com
- 2001:550:2:3::62:100 ↩ fe2-r2-in.la10.l.antispamcloud.com
- 38.101.250.150 ↩ fe3-r2-in.atl06.l.antispamcloud.com
- 2001:550:2:78::ca:100 ↩ fe3-r2-in.atl06.l.antispamcloud.com
SOA Record
Raw SOA
brianna.ns.cloudflare.com dns.cloudflare.com 2400547304 10000 2400 604800 1800
Primary NS (mname)
brianna.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400547304
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
brianna.ns.cloudflare.com
lakas.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 +a +mx ip4:186.232.248.0/24 ip4:179.127.11.133 ip4:179.127.11.252 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 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
2 records- ciqqnm4rhlgt197708ll2bcpn2
- SPFv=spf1 +a +mx ip4:186.232.248.0/24 ip4:179.127.11.133 ip4:179.127.11.252 -all
Full email verification for techs.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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