Domain Overview
DNS: ✓ 20d ago
Checker: ✓ 20d ago
mpc.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-20 23:07:19 UTC · ↺ Refresh
MX Hostnames
- excelsior.mpc.com.br
MX Priorities
- excelsior.mpc.com.br: 100
A / AAAA Records
- 187.120.197.252 ↩ server4.mpc.com.br
Mail Server IPs
- 187.120.197.244 ↩ excelsior.mpc.com.br
SOA Record
Raw SOA
server4.mpc.com.br root.mpc.com.br 2026050500 7200 3600 604800 300
Primary NS (mname)
server4.mpc.com.br
Admin Email (rname)
root@mpc.com.br
Serial
2026050500
Refresh
7200s
Retry
3600s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
copernicus.mpcnet.com.br
server4.mpc.com.br
SPF Record
✓ Soft Fail (~all)
v=spf1 a ip4:187.120.197.128/25 ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 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
1 record- SPFv=spf1 a ip4:187.120.197.128/25 ~all
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