Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
partnerscom.com.br
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 10:05:28 UTC · ↺ Refresh
MX Hostnames
- smtp.google.com
MX Priorities
- smtp.google.com: 1
A / AAAA Records
- 193.123.121.11 ↩ plesklin11.m9.network
Mail Server IPs
- 172.253.115.27 ↩ bg-in-f27.1e100.net
- 172.253.115.26 ↩ bg-in-f26.1e100.net
- 172.253.62.26 ↩ bc-in-f26.1e100.net
- 142.251.179.27 ↩ pd-in-f27.1e100.net
- 142.251.179.26 ↩ pd-in-f26.1e100.net
- 2607:f8b0:4004:c07::1a ↩ bc-in-f26.1e100.net
- 2607:f8b0:4004:c1f::1a ↩ pd-in-f26.1e100.net
- 2607:f8b0:4004:c1f::1b ↩ pd-in-f27.1e100.net
- 2607:f8b0:4004:c06::1b ↩ bg-in-f27.1e100.net
SOA Record
Raw SOA
ns1.supramail.com.br suporte.supramail.com.br 2016032318 10800 3600 604800 3600
Primary NS (mname)
ns1.supramail.com.br
Admin Email (rname)
suporte@supramail.com.br
Serial
2016032318
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns1.supramail.com.br
ns2.supramail.com.br
dns5.m9.network
dns6.m9.network
SPF Record
✓ Strict (-all)
v=spf1 include:spf.m9.network include:sendgrid.net include:spf.supramail.com.br -all
📊 DNS lookups: 3/10
✓ 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
4 records- google-site-verification=ryZlPJPwLydQOrEgcRUUu3Y2jvzQRPr0xpkgOdmcu3Y
- SPFv=spf1 include:spf.m9.network include:sendgrid.net include:spf.supramail.com.br -all
- SPFv=spf1 include:spf.m9.network include:sendgrid.net include:spf.supramail.com.br include:_spf.google.com -all
- SPFv=spf1 include:_spf.rdstation.com.br include:sendgrid.net ~all
Full email verification for partnerscom.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits