wrldevelopment.com

Valid Email Server

Domain Overview

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

Checked via [email protected] · 2026-03-30 13:57:45 UTC · ↺ Refresh

MX Hostnames

  • wrldevelopment-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 172.67.215.122 (no PTR)
  • 104.21.51.2 (no PTR)
  • 2606:4700:3031::ac43:d77a
  • 2606:4700:3032::6815:3302

Mail Server IPs

  • 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
  • 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
  • 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
  • 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com

SOA Record

Raw SOA ali.ns.cloudflare.com dns.cloudflare.com 2398714168 10000 2400 604800 1800
Primary NS (mname)
ali.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398714168
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

ali.ns.cloudflare.com
bart.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

✗ Missing

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

DKIM Selectors

✓ 2 found
default._domainkey
k1._domainkey
✓ Public key: 216 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
  • MS=ms74960064
  • google-site-verification=JLVP7v_fpfbCI-9xxn02wcgzKQlFqYawWixd3uvtQJ0
  • google-site-verification=d4n46uICkFSygxM52CyhPqExiKU6tt76EfFMoWfnPGE
  • google-site-verification=sAgU9iePNyfHgx3VgSILMXrv_L9z6AKCR_KAZ29DaAM
  • ppe-993a57eb65b08ff30ea580d4449f3a5c771d6e0f
  • SPFv=spf1 include:spf.protection.outlook.com -all
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