Domain Overview
DNS: ✓ 1mo ago
Checker: ✓ 1mo ago
perfinasa.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-07 13:36:30 UTC · ↺ Refresh
MX Hostnames
- mia1-load.supramail.com.br
MX Priorities
- mia1-load.supramail.com.br: 0
A / AAAA Records
- 162.241.60.115
Mail Server IPs
- 204.11.237.202 ↩ fll1-mx03-fe01-fo01.m9network.com
- 199.59.96.200 ↩ mia1-mx01-ds02.m9network.com
- 15.235.28.43 ↩ ip43.ip-15-235-28.net
- 15.235.28.47 ↩ ip47.ip-15-235-28.net
- 208.88.121.137 ↩ fll1-mx02-ds01.m9network.com
- 15.235.28.48 ↩ ip48.ip-15-235-28.net
- 199.59.96.214 ↩ mia1-mx01-ds01.m9network.com
- 54.39.84.241 ↩ bhs1-mx04-fo01.m9network.com
- 15.235.28.41 ↩ ip41.ip-15-235-28.net
- 208.88.121.139 ↩ fll1-mx02-ds03.m9network.com
- 15.235.28.45
- 204.11.237.203
- 15.235.28.51
- 54.39.84.242
- 208.88.121.138
SOA Record
Raw SOA
ns1.supramail.com.br suporte.supramail.com.br 2016032209 10800 3600 604800 3600
Primary NS (mname)
ns1.supramail.com.br
Admin Email (rname)
suporte@supramail.com.br
Serial
2016032209
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
dns5.m9.network
ns1.supramail.com.br
dns6.m9.network
ns2.supramail.com.br
SPF Record
✓ Strict (-all)
v=spf1 include:spf.m9.network -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1; pct=100; rua=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
dkim._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- SPFv=spf1 include:spf.m9.network -all
- google-site-verification=pL_N9TqMYCjezWLsJO7M2rXnSg9fjSlYboXvVCEiloM
- facebook-domain-verification=o0vbh2r2b952y9ksokjv5jqq1vgwmi
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