401kfe.com

Valid Email Server
Domain Lookup › 401kfe.com

Domain Overview

DNS: ✓ 18h ago Checker: ✓ 18h ago
401kfe.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-20 07:39:14 UTC · ↺ Refresh

MX Hostnames

  • 401kfe-com.mail.protection.outlook.com

MX Priorities

  • 401kfe-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 192.185.92.55 ↩ 192-185-92-55.unifiedlayer.com

Mail Server IPs

  • 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
  • 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
  • 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
  • 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
  • 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
  • 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com

SOA Record

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

Nameservers (NS)

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

6 records
  • google-site-verification=GVrfHFrfLGB1f7HHKA9JCDg94SdGSRP1kLIZW5X-mzw
  • protonmail-verification=0640fb5e7ac879df7f72a11aecc9b2f5d0660b1b
  • v=spfl include:servers.outfunnel.com ?all
  • mscid=JoxZKckxZe4R2yzb20dct3ite++pn546J8q2SHxQANjzdjPqRQKwC5WHGNopELoQIcSp4i+9dKBpcVE42vwErw==
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • google-site-verification=GVrfHFrfLGBlf7HHKA9JCDg94SdGSRPlkLIZW5X-mzw
Full email verification for 401kfe.com

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

SPF / DKIM / DMARC Get 1,000 Free Credits