Domain Overview
DNS: ✓ 1mo ago
Checker: ✓ 1mo ago
iopoint.com.br
Yes
✓ Yes
SendGrid
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-06 14:05:34 UTC · ↺ Refresh
MX Hostnames
- mx.sendgrid.net
- mail.iopoint.com.br
MX Priorities
- mail.iopoint.com.br: 0
- mx.sendgrid.net: 10
A / AAAA Records
- 172.67.205.67
- 104.21.44.239
- 2606:4700:3036::ac43:cd43
- 2606:4700:3035::6815:2cef
Mail Server IPs
- 179.43.40.67 ↩ cpanel02.staybox.com.br
- 16.52.61.209 ↩ ec2-16-52-61-209.ca-central-1.compute.amazonaws.com
- 15.222.160.229 ↩ ec2-15-222-160-229.ca-central-1.compute.amazonaws.com
- 13.216.54.185 ↩ ec2-13-216-54-185.compute-1.amazonaws.com
- 18.224.101.244 ↩ ec2-18-224-101-244.us-east-2.compute.amazonaws.com
- 44.216.124.122 ↩ ec2-44-216-124-122.compute-1.amazonaws.com
- 16.52.110.174 ↩ ec2-16-52-110-174.ca-central-1.compute.amazonaws.com
- 52.25.213.239 ↩ ec2-52-25-213-239.us-west-2.compute.amazonaws.com
- 52.37.49.26 ↩ ec2-52-37-49-26.us-west-2.compute.amazonaws.com
- 3.136.245.72 ↩ ec2-3-136-245-72.us-east-2.compute.amazonaws.com
- 44.245.249.202
- 3.17.120.38
- 34.198.67.24
SOA Record
Raw SOA
finley.ns.cloudflare.com dns.cloudflare.com 2400900460 10000 2400 604800 1800
Primary NS (mname)
finley.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400900460
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
vivienne.ns.cloudflare.com
finley.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 +mx +a +include:_spf.staybox.com.br +include:_spf.superlogica.com +include:_spf.rdstation.com.br -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected],mailto:[email protected];nruf=mailto:[email protected]; rf=afrf; pct=100
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 3 found
default._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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
3 records- MS=ms82074824
- SPFv=spf1 +mx +a +include:_spf.staybox.com.br +include:_spf.superlogica.com +include:_spf.rdstation.com.br -all
- MS=1DE77CB0CB13E80ECA9C774461F06E2824910A47
Full email verification for iopoint.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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