Domain Overview
DNS: ✓ 2h ago
Checker: ✓ 2h ago
lyonscompany.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 05:38:17 UTC · ↺ Refresh
MX Hostnames
- lyonscompany-com.inbound.emailservice.io
MX Priorities
- lyonscompany-com.inbound.emailservice.io: 0
A / AAAA Records
- 104.37.86.33 ↩ lamp133.cloudaccess.net
Mail Server IPs
- 52.44.33.109 ↩ ec2-52-44-33-109.compute-1.amazonaws.com
- 54.211.15.143 ↩ ec2-54-211-15-143.compute-1.amazonaws.com
- 107.21.241.201 ↩ ec2-107-21-241-201.compute-1.amazonaws.com
SOA Record
Raw SOA
ns29.domaincontrol.com dns.jomax.net 2026011906 28800 7200 604800 600
Primary NS (mname)
ns29.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026011906
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns30.domaincontrol.com
ns29.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.us.emailservice.io include:spf.protection.outlook.com include:_spf.psm.knowbe4.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=Quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
6 records- SPFv=spf1 include:spf.us.emailservice.io include:spf.protection.outlook.com include:_spf.psm.knowbe4.com -all
- knowbe4-site-verification=234c19a7424fe629ce1bc359d0da09bd
- facebook-domain-verification=dsd1fv5zksxk38g9yjbea8eb6ep7or
- google-site-verification=h1_g6BF6PBFxASLmjxQ8aLfWcOmUk3B0jY85627VMTU
- MS=ms77284169
- atlassian-domain-verification=HiEH8X6aiqbbIxE1i3DV9cyEPMpKwrKWwE2Iv1X7OZImrhxK3nFLLBjaddQlZrtw
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