Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
duasrodas.com
Yes
✓ Yes
Amazon SES
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 04:37:30 UTC · ↺ Refresh
MX Hostnames
- us.mx-pp.com
- inbound-smtp.us-east-1.amazonaws.com
MX Priorities
- us.mx-pp.com: 7
- inbound-smtp.us-east-1.amazonaws.com: 5
A / AAAA Records
- 172.67.69.68 (no PTR)
- 104.26.11.174 (no PTR)
- 104.26.10.174 (no PTR)
- 2606:4700:20::ac43:4544 (no PTR)
- 2606:4700:20::681a:aae (no PTR)
- 2606:4700:20::681a:bae
Mail Server IPs
- 44.210.166.32 ↩ ec2-44-210-166-32.compute-1.amazonaws.com
- 3.211.210.226 ↩ ec2-3-211-210-226.compute-1.amazonaws.com
- 44.206.9.87 ↩ ec2-44-206-9-87.compute-1.amazonaws.com
- 54.164.173.191 ↩ ec2-54-164-173-191.compute-1.amazonaws.com
- 54.197.5.236 ↩ ec2-54-197-5-236.compute-1.amazonaws.com
SOA Record
Raw SOA
janet.ns.cloudflare.com dns.cloudflare.com 2399748582 10000 2400 604800 1800
Primary NS (mname)
janet.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399748582
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
janet.ns.cloudflare.com
todd.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:dualink.duasrodas.com a mx exists:%{i}inbound-smtp.us-east-1.amazonaws.com include:spf.protection.outlook.com ip4:45.65.253.141 ip4:45.65.253.142 ip4:45.65.253.151 ip4:216.71.143.246 ip4:139.138.32.221 include:one.zoho.eu include:_spf.rdstation.com.br include:sendgrid.net -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1; ri=3600; rf=afrf; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- google-site-verification=rv6GVXUwHOYTHpkcCoDMuiR30S0XqJQDU8xEftpmH84
- SPFv=spf1 include:dualink.duasrodas.com a mx exists:%{i}inbound-smtp.us-east-1.amazonaws.com include:spf.protection.outlook.com ip4:45.65.253.141 ip4:45.65.253.142 ip4:45.65.253.151 ip4:216.71.143.246 ip4:139.138.32.221 include:one.zoho.eu include:_spf.rdstation.com.br include:sendgrid.net -all
- zoho-verification=zb85689707.zmverify.zoho.eu
- 6qCpy/Di5EXE/YMc8CMMUYmWoRtOMvuyJNALH5ELrgmwleTVF7XYMGWZ6V8yxAL338zu+3vNvkYfi1TSndQD2w==
- MS=ms45590601
- apple-domain-verification=GcwJsoFzOJEOg0xZ
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for duasrodas.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits