donaldsmithandco.com

Valid Email Server
Domain Lookup › donaldsmithandco.com

Domain Overview

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

Checked via [email protected] · 2026-03-18 17:31:58 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 198.202.211.1 (no PTR)

Mail Server IPs

  • 170.10.150.242 ↩ usb-smtp-delivery-2.mimecast.com
  • 170.10.152.242 ↩ usb-smtp-delivery-2.mimecast.com

SOA Record

Raw SOA ns1.yourhostingaccount.com admin.yourhostingaccount.com 2008040976 10800 3600 604800 3600
Primary NS (mname)
ns1.yourhostingaccount.com
Admin Email (rname)
admin@yourhostingaccount.com
Serial
2008040976
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns1.yourhostingaccount.com
ns2.yourhostingaccount.com

SPF Record

✓ Strict (-all)
v=spf1 include:usb._netblocks.mimecast.com include:spf.usa.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict 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

6 records
  • 3qmpj2tshinpfp38435alpv031
  • 16f8dla9r71euspuagcua1kk84
  • SPFv=spf1 include:usb._netblocks.mimecast.com include:spf.usa.net -all
  • trpsdik13q941mmea4oh2am4a
  • 0ed1fe018a0bda70ffa0f94be8a245aea74854e82f
  • MS=ms12567787
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