lightower.com

Valid Email Server
Domain Lookup › lightower.com

Domain Overview

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

Checked via [email protected] · 2026-03-18 04:43:05 UTC · ↺ Refresh

MX Hostnames

  • lightower-com.mail.protection.outlook.com

MX Priorities

  • lightower-com.mail.protection.outlook.com: 5

A / AAAA Records

  • 50.112.252.84 ↩ ec2-50-112-252-84.us-west-2.compute.amazonaws.com

Mail Server IPs

  • 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
  • 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
  • 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
  • 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
  • 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com

SOA Record

Raw SOA mrbodnsmaster101.nss.crowncastle.com hostadmin.crowncastle.com 2020040028 10800 3600 2419200 300
Primary NS (mname)
mrbodnsmaster101.nss.crowncastle.com
Admin Email (rname)
hostadmin@crowncastle.com
Serial
2020040028
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
300s

Nameservers (NS)

ns1.hvdata.net
ns2.hvdata.net

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:64.238.142.196 ip4:64.238.142.195 ip4:71.174.221.91 ip4:64.238.140.109 ip4:64.238.140.111 ip4:4.15.70.225 include:mktomail.com include:spf.messagelabs.com include:spf.protection.outlook.com include:spf_c.oraclecloud.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

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

3 records
  • SPFv=spf1 ip4:64.238.142.196 ip4:64.238.142.195 ip4:71.174.221.91 ip4:64.238.140.109 ip4:64.238.140.111 ip4:4.15.70.225 include:mktomail.com include:spf.messagelabs.com include:spf.protection.outlook.com include:spf_c.oraclecloud.com ~all
  • google-site-verification=WrKhOgu8bKkbLF7DLezGZvYSgncerMWwZLU_pEWvuN8
  • MS=ms29143920
Full email verification for lightower.com

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits