dewittross.com

Valid Email Server
Domain Lookup › dewittross.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
dewittross.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-26 14:21:56 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 96.45.83.223 ↩ redirection.dnsmadeeasy.com
  • 96.45.83.87 ↩ redirection.dnsmadeeasy.com
  • 96.45.82.64 ↩ redirection.dnsmadeeasy.com
  • 96.45.82.152 ↩ redirection.dnsmadeeasy.com

Mail Server IPs

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

SOA Record

Raw SOA dns1.supranet.net hostmaster.supranet.net 2008010143 14400 900 2419200 300
Primary NS (mname)
dns1.supranet.net
Admin Email (rname)
hostmaster@supranet.net
Serial
2008010143
Refresh
14400s
Retry
900s
Expire
2419200s
Minimum TTL
300s

Nameservers (NS)

dns1.supranet.net
dns4.supranet.net
dns3.supranet.net
dns2.supranet.net
dns5.supranet.net

SPF Record

✓ Soft Fail (~all)
v=spf1 a ip4:66.170.26.181/27 include:spf.protection.outlook.com include:_netblocks.mimecast.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

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

2 records
  • 05MBETsoda+2g5o/tqOCdgXM+Wfd7Im5rRbgVC0GT/Tmhi1wsqQ6SV3593kghIbDCo4IeH6lgjrF1+MqyuXKjg==
  • SPFv=spf1 a ip4:66.170.26.181/27 include:spf.protection.outlook.com include:_netblocks.mimecast.com ~all
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