Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
yalenational.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 11:26:41 UTC · ↺ Refresh
MX Hostnames
- mailfilter.ewarttechnologies.net
MX Priorities
- mailfilter.ewarttechnologies.net: 10
A / AAAA Records
- 18.219.86.112 ↩ ec2-18-219-86-112.us-east-2.compute.amazonaws.com
Mail Server IPs
- 148.59.148.36 ↩ spamfilter.ewarttechnologies.net
- 148.59.148.35 ↩ spamfilter.ewarttechnologies.net
SOA Record
Raw SOA
ns-372.awsdns-46.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-372.awsdns-46.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-372.awsdns-46.com
ns-598.awsdns-10.net
ns-1159.awsdns-16.org
ns-1542.awsdns-00.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
✗ 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
No TXT records found.
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