drummondltd.com

Valid Email Server
Domain Lookup › drummondltd.com

Domain Overview

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

Checked via [email protected] · 2026-03-28 10:32:18 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

  • 160.153.0.173 ↩ 173.0.153.160.host.secureserver.net

Mail Server IPs

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

SOA Record

Raw SOA corwspex02 admin.drummondco.com 132 43200 7200 1209600 3600
Primary NS (mname)
corwspex02
Admin Email (rname)
admin@drummondco.com
Serial
132
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

corwspex02
wwwserver.drummondco.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:200.21.134.134 ip4:12.25.6.247 ip4:12.25.6.248 ip4:12.25.6.235 ip4:12.25.6.193 ip4:12.234.7.247 ip4:12.234.7.248 include:us._netblocks.mimecast.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

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

5 records
  • SPFv=spf1 ip4:200.21.134.134 ip4:12.25.6.247 ip4:12.25.6.248 ip4:12.25.6.235 ip4:12.25.6.193 ip4:12.234.7.247 ip4:12.234.7.248 include:us._netblocks.mimecast.com -all
  • google-site-verification=SsH4YOMeyczNl6fJFZ1vonZnROqL_hNHhIAk5kq3AxU
  • 6jggjp4qnk3ovsgn231us97p75
  • cisco-ci-domain-verification=27014f90e3642104de5f6e14f81b6e1e15014a549302a1ac454ee17b22ccc74f
  • duo_sso_verification=Mz03DtG3LoY8YE6SKG4yuA11OVcBN7bvwo5xzHvHPyk0h1z5tQ0nVIWBtjvnPaZb
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