Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lawson.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 22:23:30 UTC · ↺ Refresh
MX Hostnames
- mx2.hc3692-74.iphmx.com
- mx1.hc3692-74.iphmx.com
MX Priorities
- mx1.hc3692-74.iphmx.com: 0
- mx2.hc3692-74.iphmx.com: 0
A / AAAA Records
- 3.216.131.244 ↩ ec2-3-216-131-244.compute-1.amazonaws.com
Mail Server IPs
- 139.138.46.150 ↩ esa8.hc3692-74.iphmx.com
- 216.71.145.168 ↩ esa2.hc3692-74.iphmx.com
- 139.138.35.238 ↩ esa5.hc3692-74.iphmx.com
- 139.138.46.70 ↩ esa6.hc3692-74.iphmx.com
- 139.138.46.149 ↩ esa7.hc3692-74.iphmx.com
- 139.138.38.236 ↩ esa3.hc3692-74.iphmx.com
- 139.138.39.134 ↩ esa4.hc3692-74.iphmx.com
- 139.138.39.133 ↩ esa1.hc3692-74.iphmx.com
SOA Record
Raw SOA
ns-869.awsdns-44.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-869.awsdns-44.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-869.awsdns-44.net
ns-1496.awsdns-59.org
ns-1892.awsdns-44.co.uk
ns-80.awsdns-10.com
SPF Record
✓ Strict (-all)
v=spf1 exists:%{i}.spf.hc3692-74.iphmx.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 exists:%{i}.spf.hc3692-74.iphmx.com include:spf.protection.outlook.com -all
Full email verification for lawson.com
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