r3now.com

Valid Email Server
Domain Lookup › r3now.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
r3now.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-21 05:15:06 UTC · ↺ Refresh

MX Hostnames

  • r3now-com.mail.protection.outlook.com

MX Priorities

No priority data.

A / AAAA Records

  • 162.144.181.164

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns3.bdm.microsoftonline.com
ns4.bdm.microsoftonline.com
ns1.bdm.microsoftonline.com
ns2.bdm.microsoftonline.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ 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: 392 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

3 records
  • mscid=18Hs76A9lHfPrSBPjiT1phKgNWX+vNb0kxhJ/6mx7E+6frQk9MF9+szuwJMyYWHVLiUQG2oL6xZRTSWhiY593Q==
  • MS=5961DB30804058591FA55E01B57E7054D7B53095
  • SPFv=spf1 include:spf.protection.outlook.com -all
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