at4.com.br

Valid Email Server
Domain Lookup › at4.com.br

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
at4.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-30 06:53:00 UTC · ↺ Refresh

MX Hostnames

  • mx.core.locaweb.com.br
  • mx.jk.locaweb.com.br
  • mx.a.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: 30
  • mx.jk.locaweb.com.br: 40

A / AAAA Records

  • 185.230.63.171 ↩ unalocated.63.wixsite.com
  • 185.230.63.186 ↩ unalocated.63.wixsite.com
  • 185.230.63.107 ↩ unalocated.63.wixsite.com

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 ns1.wix.com support.wix.com 2025083007 10800 3600 1209600 3600
Primary NS (mname)
ns1.wix.com
Admin Email (rname)
support@wix.com
Serial
2025083007
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

ns2.wix.com
ns1.wix.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.locaweb.com.br ?all
📊 DNS lookups: 1/10
? Neutral (?all) — no 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

4 records
  • SPFv=spf1 include:_spf.locaweb.com.br ?all
  • google-site-verification=oiq9YSPWS8ubbKiXrcUpOk6m-D3reGWmh4nECLpiEMM
  • DKIMv=DKIM1; g=*; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCo23U8p+PUIYasE22eofKU686D8cSYqV7VPnnyVXsobKn5bCVNdNn8axEBMx+FHg5k9fX1xPeyeRzUQHZxLQ3l0v5g+nOPfa9tmHellsIWDLCbR+M6rMS04PPldhgKGxUoSqkylBayHqgz4nFwtFEksmF2idH8SnM5uZH3RJAkjwIDAQAB
  • k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z+FApQ6ra2VsXfbJP3HE6wAO0YTVEJt1TmeczhEd2Jiz/fcabIISgXEdSpTYJhb0ct0VJRxcg4c8c7wIDAQAB
Full email verification for at4.com.br

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits