certifiedsigns.com

Valid Email Server
Domain Lookup › certifiedsigns.com

Domain Overview

DNS: ✓ 20h ago Checker: ✓ 20h ago
certifiedsigns.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-20 10:50:17 UTC · ↺ Refresh

MX Hostnames

  • certifiedsigns-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 107.180.4.78 ↩ 78.4.180.107.host.secureserver.net

Mail Server IPs

  • 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
  • 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
  • 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
  • 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
  • 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
  • 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.mediatemple.net dns.jomax.net 2026011200 28800 7200 604800 600
Primary NS (mname)
ns1.mediatemple.net
Admin Email (rname)
dns@jomax.net
Serial
2026011200
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns1.mediatemple.net
ns2.mediatemple.net

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

✗ 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
  • notokenfound
  • nvb764prv3lj4nb264m5tm99nr
  • c8iinv4mo7mbjpf4u6npaih9vr
  • MS=ms87055391
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • apple-domain-verification=chNsl1qqkgUHBzQD
  • a668ngv9m11hge5movbds1s7p3
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