Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
designioti.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 19:08:27 UTC · ↺ Refresh
MX Hostnames
- mia1-load.designiotecnologia.com.br
MX Priorities
- mia1-load.designiotecnologia.com.br: 0
A / AAAA Records
- 172.67.211.35
- 104.21.83.34
- 2606:4700:3035::6815:5322
- 2606:4700:3032::ac43:d323
Mail Server IPs
- 204.11.237.202 ↩ fll1-mx03-fe01-fo01.m9network.com
- 199.59.96.217 ↩ mia1-mx01-fe01-fo05.m9network.com
- 204.11.237.212 ↩ fll1-mx03-ds01-fo01.m9network.com
- 208.88.121.141 ↩ fll1-mx02-fe02.m9network.com
- 199.59.96.200 ↩ mia1-mx01-ds02.m9network.com
- 199.59.96.222 ↩ mia1-mx01-ds03.m9network.com
- 204.11.237.204 ↩ fll1-mx03-fe03-fo01.m9network.com
- 204.11.237.203 ↩ fll1-mx03-fe02-fo01.m9network.com
- 208.88.121.140 ↩ fll1-mx02-fe01.m9network.com
- 199.59.96.214 ↩ mia1-mx01-ds01.m9network.com
- 208.88.121.139
- 208.88.121.133
- 208.88.121.138
- 208.88.121.154
- 204.11.237.213
- 208.88.121.137
SOA Record
Raw SOA
marlowe.ns.cloudflare.com dns.cloudflare.com 2396049501 10000 2400 604800 1800
Primary NS (mname)
marlowe.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396049501
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
reese.ns.cloudflare.com
marlowe.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.m9.network include:spf.supramail.com.br -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected],mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 2 found
mail._domainkey
dkim._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
4 records- facebook-domain-verification=kukb32fauelc6g1guhdjofo5r7oa4y
- google-site-verification=RX8zAEU4QE9-4jdhZPivLSt95pqXJBlks8G4Hrk_rmg
- SPFv=spf1 include:spf.m9.network include:spf.supramail.com.br -all
- brevo-code:931af6a7c74ff2ce9c904d2416690e9d
Full email verification for designioti.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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