r7.com

Valid Email Server
Domain Lookup › r7.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
r7.com
Yes
✓ Yes
Amazon SES
No
Yes
⚠ Yes
No
No

Checked via [email protected] · 2026-03-20 16:49:10 UTC · ↺ Refresh

MX Hostnames

  • mx2.r7.email.locaweb.com.br
  • mx3.r7.email.locaweb.com.br
  • inbound-smtp.us-east-1.amazonaws.com
  • mx4.r7.email.locaweb.com.br
  • mx1.r7.email.locaweb.com.br

MX Priorities

  • inbound-smtp.us-east-1.amazonaws.com: 10
  • mx4.r7.email.locaweb.com.br: 20
  • mx2.r7.email.locaweb.com.br: 10
  • mx1.r7.email.locaweb.com.br: 5
  • mx3.r7.email.locaweb.com.br: 20

A / AAAA Records

  • 3.33.133.19 ↩ a9c298874e6c06d46.awsglobalaccelerator.com
  • 13.248.211.233

Mail Server IPs

  • 44.210.166.32 ↩ ec2-44-210-166-32.compute-1.amazonaws.com
  • 54.197.5.236 ↩ ec2-54-197-5-236.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
  • 200.234.204.130 ↩ mx.jk.locaweb.com.br
  • 177.153.23.242 ↩ mx.b.locaweb.com.br
  • 177.153.23.241 ↩ mx.core.locaweb.com.br
  • 186.202.4.42 ↩ mx.a.locaweb.com.br

SOA Record

Raw SOA asia1.akam.net hostmaster.r7.com 2022102014 3600 600 604800 300
Primary NS (mname)
asia1.akam.net
Admin Email (rname)
hostmaster@r7.com
Serial
2022102014
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

usc3.akam.net
use9.akam.net
asia1.akam.net
use5.akam.net
eur5.akam.net
ns1-95.akam.net
ns1-228.akam.net
usw1.akam.net

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 2 found
default._domainkey
mail._domainkey
✓ Public key: 216 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
  • google-site-verification=P8RYEKfn5NVEnBYV6IOSfN-7ss0b80-AMVk6ss-Pgrg
  • lfjgprjmpl5clscnsb0k1y3hyn334kqx
  • _qnxd7pikj0yjps14dizumwyrtb92s1i
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