Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
cavaliercouriers.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-06-03 08:34:43 UTC · ↺ Refresh
MX Hostnames
- mail.cavaliercouriers.com
MX Priorities
- mail.cavaliercouriers.com: 0
A / AAAA Records
- 216.152.143.240 (no PTR)
Mail Server IPs
- 192.252.144.31 ↩ s281.sureserver.com
SOA Record
Raw SOA
ns1.g10.cfdns.net tsidomains.townsquaredigital.com 2026040903 3600 1200 604800 3600
Primary NS (mname)
ns1.g10.cfdns.net
Admin Email (rname)
tsidomains@townsquaredigital.com
Serial
2026040903
Refresh
3600s
Retry
1200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns1.g10.cfdns.net
ns4.g10.cfdns.co.uk
ns3.g10.cfdns.info
ns2.g10.cfdns.biz
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:server281.smtp-spf.sureserver.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
1 record- SPFv=spf1 a mx include:server281.smtp-spf.sureserver.com ~all
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