Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
helden.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-30 08:22:35 UTC · ↺ Refresh
MX Hostnames
- helden-com-br.mail.protection.outlook.com
MX Priorities
- helden-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 108.179.252.79 ↩ srv152-ip05.prodns.com.br
Mail Server IPs
- 52.101.200.0 ↩ mail-roap284cu02600.inbound.protection.outlook.com
- 52.101.198.0 ↩ mail-cp5p284cu01800.inbound.protection.outlook.com
- 52.101.198.1 ↩ mail-cp4p284cu00401.inbound.protection.outlook.com
- 52.101.198.38 ↩ mail-cp3p284cu00706.inbound.protection.outlook.com
- 2a01:111:f403:c94c:: ↩ mail-roap284cu02600.inbound.protection.outlook.com
- 2a01:111:f403:c94a:: ↩ mail-cp5p284cu01800.inbound.protection.outlook.com
- 2a01:111:f403:c94a::1 ↩ mail-cp4p284cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c94a::2 ↩ mail-cp3p284cu00702.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.studiofw.com.br studiofw.outlook.com 2026021801 86400 7200 3600000 86400
Primary NS (mname)
ns1.studiofw.com.br
Admin Email (rname)
studiofw@outlook.com
Serial
2026021801
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns2.studiofw.com.br
ns1.studiofw.com.br
SPF Record
✓ Strict (-all)
v=spf1 +ip4:108.179.252.75 +include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict 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
✓ 3 found
default._domainkey
s1._domainkey
s2._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
3 records- SPFv=spf1 +ip4:108.179.252.75 +include:spf.protection.outlook.com -all
- google-site-verification=_lptDMxXZg7WFqRQF6deOX6woki9AdoT_HuwJ5FfR5A
- MS=ms45850223
Full email verification for helden.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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