Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
erastogaertner.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 08:00:46 UTC · ↺ Refresh
MX Hostnames
- erastogaertner-com-br.mail.protection.outlook.com
MX Priorities
- erastogaertner-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 104.131.70.3 (no PTR)
Mail Server IPs
- 52.101.198.38 ↩ mail-cp3p284cu00706.inbound.protection.outlook.com
- 52.101.198.0 ↩ mail-cp5p284cu01800.inbound.protection.outlook.com
- 52.101.198.1 ↩ mail-cp4p284cu00401.inbound.protection.outlook.com
- 52.101.200.0 ↩ mail-roap284cu02600.inbound.protection.outlook.com
SOA Record
Raw SOA
rosa.ns.cloudflare.com dns.cloudflare.com 2399817788 10000 2400 604800 1800
Primary NS (mname)
rosa.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399817788
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
salvador.ns.cloudflare.com
rosa.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:sendgrid.net include:spf.protection.outlook.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]; rf=afrf; pct=100
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- sophos-domain-verification=86bac2e7d8caacd51ec11ac0f996160fc2325f03356f7877e3d2d8e2c7fb9bbd
- sophos-domain-verification=9e061660d2160e8fcf1b28b7fe56c01d03fec111
- SPFv=spf1 include:_spf.google.com include:sendgrid.net include:spf.protection.outlook.com ~all
- 7d4bb9cdb9a34e8c8976ec22f5046a2a
- MS=ms93490390
- google-site-verification=c2l0vvaeQOrVzhcf0UvO2uwka4EhNhdDTL5NRfZVNbM
Full email verification for erastogaertner.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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