dudleyeng.com

Valid Email Server
Domain Lookup › dudleyeng.com

Domain Overview

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

Checked via [email protected] · 2026-03-22 00:53:55 UTC · ↺ Refresh

MX Hostnames

  • dudleyeng-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 172.67.193.226 (no PTR)
  • 104.21.68.98 (no PTR)
  • 2606:4700:3037::ac43:c1e2
  • 2606:4700:3037::6815:4462

Mail Server IPs

  • 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
  • 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
  • 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
  • 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:f903:: (no PTR)
  • 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com

SOA Record

Raw SOA adam.ns.cloudflare.com dns.cloudflare.com 2398504242 10000 2400 604800 1800
Primary NS (mname)
adam.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398504242
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

lia.ns.cloudflare.com
adam.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected];ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

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

All TXT Records

4 records
  • duo_sso_verification=vhEMLVOwR0uzuV7HtXoGPLYg2kp62XiR3u6ICuFWdDxLYPPyFi17BPZfOPb7DTkp
  • logmein-verification-code=FtAjqGpHJV8jvKltSmu54hvr6
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • MS=ms14630077
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