lsb.com.br

Valid Email Server
Domain Lookup › lsb.com.br

Domain Overview

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

Checked via [email protected] · 2026-03-23 17:20:44 UTC · ↺ Refresh

MX Hostnames

  • alt4.aspmx.l.google.com
  • alt3.aspmx.l.google.com
  • aspmx.l.google.com
  • alt1.aspmx.l.google.com
  • alt2.aspmx.l.google.com

MX Priorities

  • alt4.aspmx.l.google.com: 10
  • aspmx.l.google.com: 1
  • alt1.aspmx.l.google.com: 5
  • alt2.aspmx.l.google.com: 5
  • alt3.aspmx.l.google.com: 10

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 172.253.116.26 ↩ dj-in-f26.1e100.net
  • 2a00:1450:400c:c00::1a ↩ ws-in-f26.1e100.net
  • 142.251.163.26 ↩ wv-in-f26.1e100.net
  • 2607:f8b0:4004:c07::1b ↩ bc-in-f27.1e100.net
  • 108.177.123.27 ↩ lcscld-in-f27.1e100.net
  • 2800:3f0:4003:c0f::1a (no PTR)
  • 64.233.178.26 ↩ lcyulk-in-f26.1e100.net
  • 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
  • 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
  • 2800:3f0:4003:c0f::1b (no PTR)

SOA Record

Raw SOA d.sec.dns.br hostmaster.registro.br 2026077000 86400 900 604800 900
Primary NS (mname)
d.sec.dns.br
Admin Email (rname)
hostmaster@registro.br
Serial
2026077000
Refresh
86400s
Retry
900s
Expire
604800s
Minimum TTL
900s

Nameservers (NS)

d.sec.dns.br
f.sec.dns.br

SPF Record

✓ Strict (-all)
v=spf1 a mx include:_spf.google.com include:_spf.tiflux.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 1 found
google._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

9 records
  • SPFv=spf1 a mx include:_spf.google.com include:_spf.tiflux.com -all
  • google-site-verification=AvA60Aj_Laj92uGqs3YNglTWWiKWO3TGDeGc64gWM_g
  • google-site-verification=DLzwTFxq9J33neB4_NfrxJh2KvHMRJJfCyP1rLFQFtU
  • google-site-verification=DSX3hAYKAByvJmE7X4FO-_opXcPdczaZZNdDO67ysqY
  • google-site-verification=EtGwF6ke8e7T6WaasSvdO9Z7PyYNWg6CVdv84dxwhLA
  • google-site-verification=P8VSUfaeLc8BW9h5NLyCP_3cyPCxwH_L-uakUPnkrUM
  • MS=ms93442695
  • 025CC4826254A8EB7D5B73B4A81E2CF54AC863AC
  • DMARCv=DMARC1; p=none; rua=mailto:[email protected]
Full email verification for lsb.com.br

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