rfacil.com

Valid Email Server
Domain Lookup › rfacil.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
rfacil.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-25 17:43:18 UTC · ↺ Refresh

MX Hostnames

  • rfacil-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 200.38.55.225 (no PTR)

Mail Server IPs

  • 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
  • 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
  • 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
  • 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
  • 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA ns1-33.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-33.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s

Nameservers (NS)

ns2-33.azure-dns.net
ns3-33.azure-dns.org
ns4-33.azure-dns.info
ns1-33.azure-dns.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

✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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

6 records
  • 94uncp4c27dhpmbb89821h9men
  • bel1rloi4pg03e27rf6sp95p8c
  • google-site-verification=m8m4_ysiSQI9uoOvy3nf4g9ciPEfdp4B69vdFe2p0Pg
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • rc6h50s6cdu260cve873t4t94d
  • 6gqn7eu1pljl7almdc2sf704qt
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