diferencialnegocios.com

Valid Email Server
Domain Lookup › diferencialnegocios.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
diferencialnegocios.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-20 20:14:58 UTC · ↺ Refresh

MX Hostnames

  • smtp.google.com

MX Priorities

  • smtp.google.com: 1

A / AAAA Records

  • 186.209.113.101 ↩ pro115.dnspro.com.br

Mail Server IPs

  • 172.253.62.27 ↩ bc-in-f27.1e100.net
  • 142.251.167.26 ↩ ww-in-f26.1e100.net
  • 142.251.167.27 ↩ ww-in-f27.1e100.net
  • 172.253.115.27 ↩ bg-in-f27.1e100.net
  • 172.253.115.26 ↩ bg-in-f26.1e100.net
  • 2607:f8b0:4004:c1d::1a ↩ ww-in-f26.1e100.net
  • 2607:f8b0:4004:c1d::1b ↩ ww-in-f27.1e100.net
  • 2607:f8b0:4004:c06::1a ↩ bg-in-f26.1e100.net
  • 2607:f8b0:4004:c07::1a ↩ bc-in-f26.1e100.net

SOA Record

Raw SOA ns1.dnspro.com.br webmaster.valuehost.com.br 2026022000 3600 1800 1209600 86400
Primary NS (mname)
ns1.dnspro.com.br
Admin Email (rname)
webmaster@valuehost.com.br
Serial
2026022000
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns3.dnspro.com.br
ns1.dnspro.com.br
ns4.dnspro.com.br
ns2.dnspro.com.br

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:186.209.113.101 include:spf-c.mailbaby.net +a +mx ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

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

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

All TXT Records

2 records
  • DMARCv=DMARC1; p=none;
  • SPFv=spf1 ip4:186.209.113.101 include:spf-c.mailbaby.net +a +mx ~all
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