Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gruposn.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 11:16:40 UTC · ↺ Refresh
MX Hostnames
- gruposn-com-br.mail.protection.outlook.com
MX Priorities
- gruposn-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 177.70.13.47 ↩ ws6.art3.com.br
Mail Server IPs
- 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.art3.com.br notificacoes.art3.com.br 2026031000 3600 1800 1209600 86400
Primary NS (mname)
ns1.art3.com.br
Admin Email (rname)
notificacoes@art3.com.br
Serial
2026031000
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns1.art3.com.br
ns3.art3.com.br
ns2.art3.com.br
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:177.70.13.47 include:spf.protection.outlook.com include:sendgrid.net include:_spf.rdstation.com.br ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; adkim=r; aspf=r; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
default._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 ip4:177.70.13.47 include:spf.protection.outlook.com include:sendgrid.net include:_spf.rdstation.com.br ~all
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