Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
drdevlin.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 11:12:05 UTC · ↺ Refresh
MX Hostnames
- mx.einsteinmail.com
MX Priorities
- mx.einsteinmail.com: 10
A / AAAA Records
- 15.197.131.231 ↩ a47112cd6619c1358.awsglobalaccelerator.com
- 3.33.146.207 ↩ a47112cd6619c1358.awsglobalaccelerator.com
Mail Server IPs
- 3.225.185.3 ↩ ec2-3-225-185-3.compute-1.amazonaws.com
- 54.211.245.254 ↩ ec2-54-211-245-254.compute-1.amazonaws.com
- 107.21.68.87 ↩ ec2-107-21-68-87.compute-1.amazonaws.com
- 3.229.244.157 ↩ ec2-3-229-244-157.compute-1.amazonaws.com
SOA Record
Raw SOA
ns1.einsteinindustries.com domains.einsteinindustries.com 2025100201 86400 7200 120960 300
Primary NS (mname)
ns1.einsteinindustries.com
Admin Email (rname)
domains@einsteinindustries.com
Serial
2025100201
Refresh
86400s
Retry
7200s
Expire
120960s
Minimum TTL
300s
Nameservers (NS)
ns1.einsteinindustries.com
ns4.einsteinindustries.com
ns3.einsteinindustries.com
ns2.einsteinindustries.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.einsteinmail.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100; ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
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 include:_spf.einsteinmail.com -all
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