Domain Overview
DNS: ✓ 1mo ago
Checker: ✓ 1mo ago
ernestoborges.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-06 14:01:46 UTC · ↺ Refresh
MX Hostnames
- ernestoborges-com-br.mail.protection.outlook.com
MX Priorities
- ernestoborges-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 192.185.223.231 ↩ 192-185-223-231.unifiedlayer.com
Mail Server IPs
- 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
SOA Record
Raw SOA
donald.ns.cloudflare.com dns.cloudflare.com 2399793539 10000 2400 604800 1800
Primary NS (mname)
donald.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399793539
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
vera.ns.cloudflare.com
donald.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com a:ernestoborges.com.br mx:ernestoborges.com.br -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;pct=100;sp=reject;rua=mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected];fo=1;ri=86400;rf=afrf;adkim=r;aspf=r
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- openai-domain-verification=dv-N3eFpHNNoK5yrY6WYIz10GMq
- SPFv=spf1 include:spf.protection.outlook.com a:ernestoborges.com.br mx:ernestoborges.com.br -all
- zapier-domain-verification-challenge=4c6c837d-6578-4ea5-977a-fcca0fcf725a
- d365mktkey=6l3f8d2osf3vrhw301pm3pz97
- google-site-verification=S2Sbntxt8MLRrPYv_OXjnISHhh0-tNFzc-KEMVqSNTI
- lovable_verification=o1d3mqRagzvd8zMWDJut
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