deliveryon.com.br

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
deliveryon.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-31 03:51:42 UTC · ↺ Refresh

MX Hostnames

  • mail.deliveryon.com.br

MX Priorities

  • mail.deliveryon.com.br: 10

A / AAAA Records

  • 18.164.124.86 ↩ server-18-164-124-86.jfk50.r.cloudfront.net
  • 18.164.124.120 ↩ server-18-164-124-120.jfk50.r.cloudfront.net
  • 18.164.124.74 ↩ server-18-164-124-74.jfk50.r.cloudfront.net
  • 18.164.124.129 ↩ server-18-164-124-129.jfk50.r.cloudfront.net

Mail Server IPs

  • 192.185.215.253 ↩ srv36-ip15.prodns.com.br

SOA Record

Raw SOA ns-1611.awsdns-09.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1611.awsdns-09.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1611.awsdns-09.co.uk
ns-444.awsdns-55.com
ns-792.awsdns-35.net
ns-1470.awsdns-55.org

SPF Record

✓ Soft Fail (~all)
v=spf1 +mx +a +ip4:192.185.176.209 +include:spf.mailjet.com +include:marcant.com.br +include:websitewelcome.com
📊 DNS lookups: 5/10

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 4 found
default._domainkey
k1._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

2 records
  • SPFv=spf1 +mx +a +ip4:192.185.176.209 +include:spf.mailjet.com +include:marcant.com.br +include:websitewelcome.com
  • google-site-verification=fkAwtsH4iMM9VmlXp0K8AmQpf1n9A6Gq_t6XatB81B8
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 deliveryon.com.br

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits