Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
trusteer.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 17:47:05 UTC · ↺ Refresh
MX Hostnames
- zmail.trusteer.net
MX Priorities
- zmail.trusteer.net: 10
A / AAAA Records
- 54.172.37.19 ↩ ec2-54-172-37-19.compute-1.amazonaws.com
- 18.205.63.71 ↩ ec2-18-205-63-71.compute-1.amazonaws.com
Mail Server IPs
- 54.243.51.237 ↩ ec2-54-243-51-237.compute-1.amazonaws.com
SOA Record
Raw SOA
ns-1220.awsdns-24.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1220.awsdns-24.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-572.awsdns-07.net
ns-1220.awsdns-24.org
ns-180.awsdns-22.com
ns-1895.awsdns-44.co.uk
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
DMARC Record
✗ MissingNo 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
1 record- _9azjf9ocpaal70c57p53rcn6e2pocd5
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