cren.org.br

Valid Email Server
Domain Lookup › cren.org.br

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
cren.org.br
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-29 02:26:38 UTC · ↺ Refresh

MX Hostnames

  • ASPMX.L.GOOGLE.COM
  • 87AF40B4774E7EB91AB43CAE37443E28F8EBD64F.msv1.invalid
  • ALT2.ASPMX.L.GOOGLE.COM
  • ALT3.ASPMX.L.GOOGLE.COM
  • ALT1.ASPMX.L.GOOGLE.COM
  • ALT4.ASPMX.L.GOOGLE.COM

MX Priorities

  • 87af40b4774e7eb91ab43cae37443e28f8ebd64f.msv1.invalid: 9999
  • alt4.aspmx.l.google.com: 10
  • aspmx.l.google.com: 1
  • alt2.aspmx.l.google.com: 5
  • alt3.aspmx.l.google.com: 10
  • alt1.aspmx.l.google.com: 5

A / AAAA Records

  • 179.188.11.244 ↩ hm9118.locaweb.com.br

Mail Server IPs

  • 173.194.76.26 ↩ ws-in-f26.1e100.net
  • 2a00:1450:400c:c00::1b ↩ ws-in-x1b.1e100.net
  • 172.253.115.27 ↩ bg-in-f27.1e100.net
  • 2607:f8b0:4004:c1b::1a ↩ wv-in-f26.1e100.net
  • 172.253.116.27 ↩ dj-in-f27.1e100.net
  • 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
  • 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
  • 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net

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)

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

SPF Record

✓ Strict (-all)
v=spf1 include:spf.aknamail.com.br include:_spf.google.com ip4:186.202.67.44 -all
📊 DNS lookups: 2/10
✓ 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

3 records
  • google-site-verification=tNA0spJjTGurihyew0GVnIgcwxYbPW5GKhS2t2Dxq3E
  • SPFv=spf1 include:spf.aknamail.com.br include:_spf.google.com ip4:186.202.67.44 -all
  • MS=87AF40B4774E7EB91AB43CAE37443E28F8EBD64F
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