bestratereferrals.com

Domain Overview

DNS: ✓ 2d ago Checker: ✓ 2d ago

Domain

Valid Email Server

Yes

Has MX Records

✓ Yes

Email Provider

Mimecast

Disposable

Free Provider

Role Account

⚠ Yes

Email Relay

Privacy Protected

Checked via [email protected] · 2026-05-19 02:24:25 UTC · ↺ Refresh

MX Hostnames

us-smtp-inbound-1.mimecast.com
us-smtp-inbound-2.mimecast.com

MX Priorities

us-smtp-inbound-1.mimecast.com: 10
us-smtp-inbound-2.mimecast.com: 20

A / AAAA Records

104.21.48.5 (no PTR)
172.67.175.39 (no PTR)
2606:4700:3037::ac43:af27 (no PTR)
2606:4700:3033::6815:3005 (no PTR)

Mail Server IPs

170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com

SOA Record

                  Raw SOA
                  gordon.ns.cloudflare.com dns.cloudflare.com 2400757503 10000 2400 604800 1800                

Primary NS (mname)

gordon.ns.cloudflare.com

Admin Email (rname)

dns@cloudflare.com

Serial

2400757503

Refresh

10000s

Retry

2400s

Expire

604800s

Minimum TTL

1800s

Nameservers (NS)

                      gordon.ns.cloudflare.com                    

                      sandy.ns.cloudflare.com                    

SPF Record

✓ Soft Fail (~all)

                    v=spf1 ip4:24.120.135.53/32 ip4:208.81.177.149/32 include:smtproutes.com include:smtpout.com include:sendgrid.net include:emailsrvr.com ~all                  

📊 DNS lookups: 4/10

~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 13 found

                      google._domainkey
                    

                      selector1._domainkey
                    

                      selector2._domainkey
                    

                      default._domainkey
                    

                      mail._domainkey
                    

                      dkim._domainkey
                    

                      k1._domainkey
                    

                      s1._domainkey
                    

                      s2._domainkey
                    

                      zoho._domainkey
                    

                      sendgrid._domainkey
                    

                      mxvault._domainkey
                    

                      amazonses._domainkey
                    

✓ DKIM properly configured for selector: google

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

All TXT Records

5 records

SPFv=spf1 ip4:24.120.135.53/32 ip4:208.81.177.149/32 include:smtproutes.com include:smtpout.com include:sendgrid.net include:emailsrvr.com ~all
0ed1fe018a680b62e3865c4bc18e512e
atlassian-domain-verification=FByuezBLQuf0dETGVBYh4A267e+4pDMfaeahKretnOwD0+HOKwYn-Sz1+KN3iO44
google-site-verification=Ys_MrtQGLy0jMXoqeTAnFSVEexTwzPqZo1tGrRF50Oc
knowbe4-site-verification=a67661f2e39268fbf5c657d11ec07866

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