reddesignsystems.com

Valid Email Server
Domain Lookup › reddesignsystems.com

Domain Overview

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

Checked via [email protected] · 2026-03-26 23:53:24 UTC · ↺ Refresh

MX Hostnames

  • reddesignsystems-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 104.21.29.163 (no PTR)
  • 172.67.149.117 (no PTR)
  • 2606:4700:3031::ac43:9575
  • 2606:4700:3032::6815:1da3

Mail Server IPs

  • 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
  • 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
  • 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
  • 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com

SOA Record

Raw SOA wanda.ns.cloudflare.com dns.cloudflare.com 2398658027 10000 2400 604800 1800
Primary NS (mname)
wanda.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398658027
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

wanda.ns.cloudflare.com
yisroel.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; pct=90; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 90% of failing messages only

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

7 records
  • google-site-verification=Wu4ARcqGXy8Q5Lg7iJXUaMsiXhPmmLULj3zFL8Eh8Ck
  • google-site-verification=cNHHClnhhs02q2_Gz5QdRAmN-bhFdzquwZUfp1qqNfE
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • MS=ms95494389
  • google-site-verification=8MqJp7C2e_duBIPc1aZ7hP4ocyrRc-Ge87y-F4tbfRE
  • google-site-verification=Itcl8HQKZm2LKydQT5NN6rOdRlqPuccs_IQIC5LfFIc
  • google-site-verification=VYIk_-FDBVRAX91vthlVap1tlPDbzQHuVLtwZRue4x4
Full email verification for reddesignsystems.com

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