Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
msantana.eng.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-14 02:14:48 UTC · ↺ Refresh
MX Hostnames
- mail.msantana.eng.br
- mxbackup1.junkemailfilter.com
- mxbackup2.junkemailfilter.com
MX Priorities
- mxbackup1.junkemailfilter.com: 20
- mxbackup2.junkemailfilter.com: 30
- mail.msantana.eng.br: 10
A / AAAA Records
- 147.93.179.198 ↩ msantana.eng.br
- 2605:a143:2287:1253::1 ↩ msantana.eng.br
Mail Server IPs
- 184.105.182.145 ↩ 145-he.filtered.junkemailfilter.com
- 184.105.182.225 (no PTR)
- 184.105.182.216 (no PTR)
- 184.105.182.215 (no PTR)
- 184.105.182.217 (no PTR)
- 184.105.182.226 (no PTR)
- 184.105.182.227 (no PTR)
- 147.93.179.198 ↩ msantana.eng.br
- 2605:a143:2287:1253::1 ↩ msantana.eng.br
SOA Record
Raw SOA
deborah.ns.cloudflare.com dns.cloudflare.com 2398693658 10000 2400 604800 1800
Primary NS (mname)
deborah.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398693658
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
deborah.ns.cloudflare.com
lakas.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 mx a include:junkemailfilter.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- ca3-068c5265fd6b438ebcf9c0ceef789c82
- SPFv=spf1 mx a include:junkemailfilter.com -all
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