roomleader.com

Valid Email Server
Domain Lookup › roomleader.com

Domain Overview

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

Checked via [email protected] · 2026-03-30 22:18:45 UTC · ↺ Refresh

MX Hostnames

  • roomleader-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 5.181.45.33 (no PTR)

Mail Server IPs

  • 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
  • 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
  • 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
  • 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.dondominio.com dnsadmin.dondominio.com 2025102701 10800 1800 691200 3600
Primary NS (mname)
ns1.dondominio.com
Admin Email (rname)
dnsadmin@dondominio.com
Serial
2025102701
Refresh
10800s
Retry
1800s
Expire
691200s
Minimum TTL
3600s

Nameservers (NS)

ns2.dondominio.com
ns1.dondominio.com

SPF Record

✓ Soft Fail (~all)
v=spf1 mx include:spf.protection.outlook.com include:_spf.google.com ip4:213.0.81.160/29 ip4:62.97.117.0/27 ip4:81.19.100.184/29 ip4:79.99.34.0/24 ip4:178.248.184.255/24 ip4:81.19.107.110 ip4:81.19.107.111 ip4:81.93.209.183 ip4:81.93.217.183 ip4:5.181.45.0/24 ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 1 found
google._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google

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

All TXT Records

3 records
  • SPFv=spf1 mx include:spf.protection.outlook.com include:_spf.google.com ip4:213.0.81.160/29 ip4:62.97.117.0/27 ip4:81.19.100.184/29 ip4:79.99.34.0/24 ip4:178.248.184.255/24 ip4:81.19.107.110 ip4:81.19.107.111 ip4:81.93.209.183 ip4:81.93.217.183 ip4:5.181.45.0/24 ~all
  • MS=ms41766963
  • google-site-verification=X39pxTFLsjAAJcHr6VguvPS0cv5cehdb033KmxTgjB4
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