grupostefanini.com.br

Valid Email Server
Domain Lookup › grupostefanini.com.br

Domain Overview

DNS: ✓ 20d ago Checker: ✓ 20d ago
grupostefanini.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 18:26:57 UTC · ↺ Refresh

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MX Hostnames

  • mx-ha.skymail.net.br

MX Priorities

  • mx-ha.skymail.net.br: 10

A / AAAA Records

  • 15.197.65.162 ↩ a7cc761c27a98ccca.awsglobalaccelerator.com

Mail Server IPs

  • 168.0.133.10 ↩ mx-ha.skymail.net.br

SOA Record

Raw SOA ns1.skymail.net.br hostmaster.grupostefanini.com.br 1719876728 16384 2048 1048576 2560
Primary NS (mname)
ns1.skymail.net.br
Admin Email (rname)
hostmaster@grupostefanini.com.br
Serial
1719876728
Refresh
16384s
Retry
2048s
Expire
1048576s
Minimum TTL
2560s

Nameservers (NS)

ns1.skymail.net.br
ns3.skymail.net.br
ns2.skymail.net.br

SPF Record

✓ Soft Fail (~all)
v=spf1 include:entregadores.mailtop.com.br include:spf.skymail.net.br include:spf.aknamail.com.br ip4:174.123.201.226 ip4:206.221.185.195 ip4:206.221.183.242 ip4:191.252.53.31 ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

2 records
  • facebook-domain-verification=nzk8za012dl3pti7mj9fdeqkb0pbz9
  • SPFv=spf1 include:entregadores.mailtop.com.br include:spf.skymail.net.br include:spf.aknamail.com.br ip4:174.123.201.226 ip4:206.221.185.195 ip4:206.221.183.242 ip4:191.252.53.31 ~all
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