tecnoframe.com.br

Valid Email Server
Domain Lookup › tecnoframe.com.br

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
tecnoframe.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-26 20:34:34 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.core.locaweb.com.br: 10
  • mx.a.locaweb.com.br: 20
  • mx.b.locaweb.com.br: 20
  • mx.jk.locaweb.com.br: 20

A / AAAA Records

  • 104.21.59.230 (no PTR)
  • 172.67.184.213 (no PTR)
  • 2606:4700:3036::6815:3be6 (no PTR)
  • 2606:4700:3030::ac43:b8d5 (no PTR)

Mail Server IPs

  • 177.153.23.241 ↩ mx.core.locaweb.com.br
  • 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

SOA Record

Raw SOA davina.ns.cloudflare.com dns.cloudflare.com 2397312250 10000 2400 604800 1800
Primary NS (mname)
davina.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397312250
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

vicente.ns.cloudflare.com
davina.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.locaweb.com.br -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No 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

2 records
  • _globalsign-domain-verification=gc1oHLxRm_VcKGM1DqvMiU4kYWupIRLkMsUnivekRV
  • SPFv=spf1 include:_spf.locaweb.com.br -all
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