mrhouston.net

Valid Email Server
Domain Lookup › mrhouston.net
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
mrhouston.net
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 04:46:53 UTC · ↺ Refresh

MX Hostnames

  • mrhouston-net.mail.protection.outlook.com

MX Priorities

No priority data.

A / AAAA Records

  • 51.48.37.87
  • 15.217.205.73
  • 15.217.198.230

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns-456.awsdns-57.com
ns-652.awsdns-17.net
ns-1332.awsdns-38.org
ns-1887.awsdns-43.co.uk

SPF Record

✓ Strict (-all)
v=spf1 ip4:90.163.118.7 ip4:83.48.108.27 ip4:80.26.154.8 ip4:18.100.9.155 ip4:18.101.79.26 include:rsgsv.net include:mcdlv.net include:servers.mcsv.net include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
  • sophos-domain-verification=a97f7ca29279f067b606c5d6b2f20417a9627e2a0a811bbacbff5f213988209c
  • SPFv=spf1 ip4:90.163.118.7 ip4:83.48.108.27 ip4:80.26.154.8 ip4:18.100.9.155 ip4:18.101.79.26 include:rsgsv.net include:mcdlv.net include:servers.mcsv.net include:spf.protection.outlook.com -all
  • 9432f1c410054fb6837ca4a1c416f320
Full email verification for mrhouston.net

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

SPF / DKIM / DMARC Get 1,000 Free Credits