lewislp.com

Valid Email Server
Domain Lookup › lewislp.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
lewislp.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-30 03:16:31 UTC · ↺ Refresh

MX Hostnames

  • lewislp-com.mail.protection.outlook.com

MX Priorities

  • lewislp-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 104.21.85.91 (no PTR)
  • 172.67.204.61 (no PTR)
  • 2606:4700:3033::ac43:cc3d
  • 2606:4700:3034::6815:555b

Mail Server IPs

  • 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
  • 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
  • 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
  • 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
  • 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
  • 2a01:111:f403:c946::2 ↩ mail-ch4pr04cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com

SOA Record

Raw SOA reza.ns.cloudflare.com dns.cloudflare.com 2398560714 10000 2400 604800 1800
Primary NS (mname)
reza.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398560714
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

sid.ns.cloudflare.com
reza.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:192.196.158.236 +a +mx +include:spf.protection.outlook.com +include:lewislp.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

1 record
  • SPFv=spf1 ip4:192.196.158.236 +a +mx +include:spf.protection.outlook.com +include:lewislp.com -all
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