arenafontenova.com.br

Valid Email Server
Domain Lookup › arenafontenova.com.br

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
arenafontenova.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-23 22:17:21 UTC · ↺ Refresh

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MX Hostnames

  • arenafontenova-com-br.mail.protection.outlook.com

MX Priorities

  • arenafontenova-com-br.mail.protection.outlook.com: 10

A / AAAA Records

  • 191.235.115.8 (no PTR)

Mail Server IPs

  • 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
  • 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
  • 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
  • 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com

SOA Record

Raw SOA ns1-01.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-01.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s

Nameservers (NS)

ns1-01.azure-dns.com
ns2-01.azure-dns.net
ns3-01.azure-dns.org
ns4-01.azure-dns.info

SPF Record

✓ Strict (-all)
v=spf1 ip4:191.232.53.49 ip4:191.234.163.43 ip4:184.107.176.106 ip4:191.232.180.82 ip4:191.235.115.8 ip4:201.73.108.96/28 ip4:177.14.208.16/28 include:spf.mailjet.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

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

1 record
  • SPFv=spf1 ip4:191.232.53.49 ip4:191.234.163.43 ip4:184.107.176.106 ip4:191.232.180.82 ip4:191.235.115.8 ip4:201.73.108.96/28 ip4:177.14.208.16/28 include:spf.mailjet.com include:spf.protection.outlook.com -all
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