deferousa.com

Valid Email Server
Domain Lookup › deferousa.com

Domain Overview

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

Checked via [email protected] · 2026-03-22 18:21:12 UTC · ↺ Refresh

MX Hostnames

  • deferousa-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 164.90.159.137 ↩ 1350962.cloudwaysapps.com

Mail Server IPs

  • 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
  • 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
  • 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
  • 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
  • 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com

SOA Record

Raw SOA ns07.domaincontrol.com dns.jomax.net 2025053001 28800 7200 604800 3600
Primary NS (mname)
ns07.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025053001
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns07.domaincontrol.com
ns08.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 a mx a:dispatch-us.ppe-hosted.com include:spf.protection.outlook.com ip4:107.170.213.95 include:e2ma.net ip4:98.174.248.51 ip4:23.253.130.74 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1

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

All TXT Records

6 records
  • google-site-verification=9fC-6vHpiBC8zTXizm3B22vSaqZLlswDkHimeyZtIJs
  • apple-domain-verification=Dt5xP2db4VXItYKo
  • SPFv=spf1 a mx a:dispatch-us.ppe-hosted.com include:spf.protection.outlook.com ip4:107.170.213.95 include:e2ma.net ip4:98.174.248.51 ip4:23.253.130.74 -all
  • ppe-d6b4e4f0781bc1808ba5
  • spf2.0/pra a mx ip4:107.170.213.95 include:e2ma.net ip4:98.174.248.51 ~all
  • v=verifydomain MS=6984425
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