Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
drummondco.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 02:24:43 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
- 34.149.86.124 ↩ 124.86.149.34.bc.googleusercontent.com
Mail Server IPs
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
- 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-1.mimecast.com
SOA Record
Raw SOA
corwspex02 administrator.drummondco.com 751 43200 7200 1209600 3600
Primary NS (mname)
corwspex02
Admin Email (rname)
administrator@drummondco.com
Serial
751
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
www.drummondco.com
dns2.drummondco.com
corwspex02
dns3.drummondco.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:12.25.6.193 ip4:12.25.6.235 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 detectedNo 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
6 records- SPFv=spf1 ip4:12.25.6.193 ip4:12.25.6.235 ip4:12.234.7.247 ip4:12.234.7.248 include:us._netblocks.mimecast.com -all
- apple-domain-verification=ESMXrjsbBTAtmYgQ
- duo_sso_verification=KkvDPG0q2Wcj6R53fEPfPdGDJr9Pe64wDsOpgTngqhSQRY94oubdY6eFofBIlA7j
- cisco-ci-domain-verification=1d1ee59ea16ec769a2c3295d4a99501e2905c1071e1d628a66f2db0713a7d3a6
- canva-site-verification=3_ga7I1i2gU92jBZDLk9bQ
- google-site-verification=UACqq_Wcd8mf5keakEK5C5MOZmZuUv8qa4CweaOkAGA
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