obs.net.br

Valid Email Server
Domain Lookup › obs.net.br

Domain Overview

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

Checked via [email protected] · 2026-04-01 03:16:53 UTC · ↺ Refresh

MX Hostnames

  • aspmx2.googlemail.com
  • alt2.aspmx.l.google.com
  • aspmx.l.google.com
  • alt1.aspmx.l.google.com
  • gmx.antispam.redehost.com.br
  • amx.antispam.redehost.com.br
  • aspmx3.googlemail.com

MX Priorities

  • aspmx2.googlemail.com: 10
  • aspmx3.googlemail.com: 10
  • amx.antispam.redehost.com.br: 10
  • gmx.antispam.redehost.com.br: 5
  • aspmx.l.google.com: 1
  • alt1.aspmx.l.google.com: 5
  • alt2.aspmx.l.google.com: 5

A / AAAA Records

  • 187.17.111.35 (no PTR)

Mail Server IPs

  • 108.177.123.27 ↩ lcscld-in-f27.1e100.net
  • 2800:3f0:4003:c0f::1b (no PTR)
  • 172.253.116.26 ↩ dj-in-f26.1e100.net
  • 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
  • 142.44.219.210 ↩ amx.antispam.redehost.com.br
  • 142.251.167.27 ↩ ww-in-f27.1e100.net
  • 2607:f8b0:4004:c25::1b ↩ yuiadtq-in-f27.1e100.net

SOA Record

Raw SOA ns5.redehost.com.br admin.redehost.com.br 172 1200 600 1209600 3600
Primary NS (mname)
ns5.redehost.com.br
Admin Email (rname)
admin@redehost.com.br
Serial
172
Refresh
1200s
Retry
600s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

ns6.redehost.com.br
ns5.redehost.com.br

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx include:spf_22373.aknamail.com.br include:spf.redehost.com.br ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1

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

All TXT Records

2 records
  • google-site-verification=jRKiblkCNPRSsKp0WxHXbIqzvxCBnwLN9pNYz_Abh0o
  • SPFv=spf1 a mx include:spf_22373.aknamail.com.br include:spf.redehost.com.br ~all
Full email verification for obs.net.br

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