engineeringexcellence.com

Valid Email Server
Domain Lookup › engineeringexcellence.com

Domain Overview

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

Checked via [email protected] · 2026-03-21 07:19:03 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • us-smtp-inbound-2.mimecast.com: 1
  • us-smtp-inbound-1.mimecast.com: 0

A / AAAA Records

  • 151.101.2.159 (no PTR)

Mail Server IPs

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

SOA Record

Raw SOA dns1.cscdns.net hostmaster.cscdns.net 2014111357 28800 7200 604800 14400
Primary NS (mname)
dns1.cscdns.net
Admin Email (rname)
hostmaster@cscdns.net
Serial
2014111357
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
14400s

Nameservers (NS)

dns1.cscdns.net
dns2.cscdns.net

SPF Record

✓ Strict (-all)
v=spf1 ip4:209.67.215.250 ip4:206.132.26.250 ip4:209.67.215.254 include:us._netblocks.mimecast.com include:50965506.spf02.hubspotemail.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

4 records
  • MS=ms63329252
  • knowbe4-site-verification=c0e0472604712bd4e37ffb941b795480
  • duo_sso_verification=wX5kznC4VC7MVKOwSeMkimfW6udf7AFQ81ADX4yBFpZnJRNvZgA6cj8hx8SLgCEF
  • SPFv=spf1 ip4:209.67.215.250 ip4:206.132.26.250 ip4:209.67.215.254 include:us._netblocks.mimecast.com include:50965506.spf02.hubspotemail.net -all
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