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
✗ MissingNo 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
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