worldconstructionnetwork.com

Valid Email Server
Domain Lookup › worldconstructionnetwork.com

Domain Overview

DNS: ✓ 7d ago Checker: ✓ 7d ago
worldconstructionnetwork.com
Yes
✓ Yes
Symantec
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-11-01 20:30:44 UTC · ↺ Refresh

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MX Hostnames

  • cluster5a.eu.messagelabs.com
  • cluster5.eu.messagelabs.com

MX Priorities

  • cluster5.eu.messagelabs.com: 10
  • cluster5a.eu.messagelabs.com: 20

A / AAAA Records

  • 23.185.0.4 (no PTR)
  • 2620:12a:8001::4
  • 2620:12a:8000::4

Mail Server IPs

  • 85.158.142.214 ↩ mail838.messagelabs.com
  • 195.245.230.200 ↩ mail858.messagelabs.com
  • 195.245.231.69 ↩ mail874.messagelabs.com
  • 195.245.231.72 ↩ mail876.messagelabs.com
  • 85.158.142.210 ↩ mail834.messagelabs.com
  • 195.245.230.201 ↩ mail859.messagelabs.com
  • 195.245.230.202 ↩ mail860.messagelabs.com
  • 195.245.231.75 ↩ mail879.messagelabs.com
  • 34.91.159.228 ↩ 228.159.91.34.bc.googleusercontent.com

SOA Record

Raw SOA alan.ns.cloudflare.com dns.cloudflare.com 2416380233 10000 2400 604800 1800
Primary NS (mname)
alan.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2416380233
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

alan.ns.cloudflare.com
ara.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.messagelabs.com include:eu._netblocks.mimecast.com include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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
  • h9tcpfb69rm3f2b6qms2obgrgi
  • SPFv=spf1 include:spf.messagelabs.com include:eu._netblocks.mimecast.com include:spf.protection.outlook.com -all
  • 0ed1fe018a00ab130cc3e44f6a9b1e3d
  • MS=ms93329022
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