users.rentalsunited.com

Domain Overview

DNS: ✓ 3d ago Checker: ✓ 3d ago

Domain

Valid Email Server

Yes

Has MX Records

✓ Yes

Email Provider

Amazon SES

Disposable

Free Provider

Role Account

⚠ Yes

Email Relay

Privacy Protected

Did you mean: [email protected]

Checked via [email protected] · 2026-05-18 05:03:09 UTC · ↺ Refresh

MX Hostnames

inbound-smtp.eu-west-1.amazonaws.com

MX Priorities

inbound-smtp.eu-west-1.amazonaws.com: 10

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

54.76.31.185 ↩ ec2-54-76-31-185.eu-west-1.compute.amazonaws.com
18.200.203.69 ↩ ec2-18-200-203-69.eu-west-1.compute.amazonaws.com
54.155.140.59 ↩ ec2-54-155-140-59.eu-west-1.compute.amazonaws.com

SOA Record

                  Raw SOA
                  ns-766.awsdns-31.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400                

Primary NS (mname)

ns-766.awsdns-31.net

Admin Email (rname)

awsdns-hostmaster@amazon.com

Serial

1

Refresh

7200s

Retry

900s

Expire

1209600s

Minimum TTL

86400s

Nameservers (NS)

                      ns-1645.awsdns-13.co.uk                    

                      ns-319.awsdns-39.com                    

                      ns-766.awsdns-31.net                    

                      ns-1115.awsdns-11.org                    

SPF Record

✓ Strict (-all)

                    v=spf1 a mx include:_spf.google.com include:amazonses.com ip4:164.138.221.186 -all                  

📊 DNS lookups: 4/10

✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none

                    v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1:d:s                  

⚠ p=none — monitoring only, no enforcement

📋 SPF alignment: Relaxed · DKIM alignment: Relaxed

📧 Reports → mailto:[email protected]

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

1 record

SPFv=spf1 a mx include:_spf.google.com include:amazonses.com ip4:164.138.221.186 -all

Free · No signup required

Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

One line of code · Works on any site

See demo & docs

Deep verification

Full email verification for users.rentalsunited.com

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

No credit card required

Get 1,000 Free Credits