grupolupa.com.br

Valid Email Server
Domain Lookup › grupolupa.com.br

Domain Overview

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

Checked via [email protected] · 2026-03-31 04:29:15 UTC · ↺ Refresh

MX Hostnames

  • mx.core.locaweb.com.br
  • mx.a.locaweb.com.br
  • mx.b.locaweb.com.br
  • mx.jk.locaweb.com.br

MX Priorities

  • mx.a.locaweb.com.br: 20
  • mx.core.locaweb.com.br: 10
  • mx.jk.locaweb.com.br: 20
  • mx.b.locaweb.com.br: 20

A / AAAA Records

  • 187.45.195.184 ↩ hm4731.locaweb.com.br

Mail Server IPs

  • 186.202.4.42 ↩ mx.a.locaweb.com.br
  • 177.153.23.241 ↩ mx.core.locaweb.com.br
  • 200.234.204.130 ↩ mx.jk.locaweb.com.br
  • 177.153.23.242 ↩ mx.b.locaweb.com.br

SOA Record

Raw SOA ns1.locaweb.com.br hostmaster.locaweb.com.br 2022031001 3600 600 1209600 3600
Primary NS (mname)
ns1.locaweb.com.br
Admin Email (rname)
hostmaster@locaweb.com.br
Serial
2022031001
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

ns3.locaweb.com.br
ns2.locaweb.com.br
ns1.locaweb.com.br

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:sendgrid.net include:_spf.locaweb.com.br -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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.protection.outlook.com include:sendgrid.net include:_spf.locaweb.com.br -all
  • _globalsign-domain-verification=HRxBbPYO3fcPm1OIHW-ybMGlRVrp0Manll8fe7jLZW
  • DKIMv=DKIM1;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDi4ozFoMj4SFxkqThiYO5i90tTLOGfUbBmChgXtqj0eraQRBFgTeP/+ufRwqCjdVu7uA4Bg8tjcRF++TQXFA2DtSmASXvF1Hk9n7OmNawXvCPpoN+kYTjzDwpgF5DBjPYBEc2huZ5JdLroez+9HrA3iOyfHEmuvMDqkNURCOzrXwIDAQAB
  • MS=ms10046171
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