circuitmedia.com

Valid Email Server
Domain Lookup › circuitmedia.com

Domain Overview

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

Checked via [email protected] · 2026-03-19 04:28:20 UTC · ↺ Refresh

MX Hostnames

  • circuitmedia-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 104.21.10.128 (no PTR)
  • 172.67.190.41 (no PTR)
  • 2606:4700:3036::ac43:be29
  • 2606:4700:3031::6815:a80

Mail Server IPs

  • 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
  • 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
  • 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
  • 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com

SOA Record

Raw SOA asa.ns.cloudflare.com dns.cloudflare.com 2399358237 10000 2400 604800 1800
Primary NS (mname)
asa.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399358237
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

asa.ns.cloudflare.com
vern.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:secureserver.net -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

5 records
  • SPFv=spf1 include:secureserver.net -all
  • MS=ms76252149
  • google-site-verification=DdGbK-GrJd52rA0wlevtixYXyG5tu2hCHVE2SeI3Vcg
  • google-site-verification=VP8f61AmyJShDLH2zD8DNTygBulcx-hU0EmoyBo37YU
  • google-site-verification=_mottBDzNbHUe60oO-TcqHQ2yqm3Q2IUZI3L036XbRY
Full email verification for circuitmedia.com

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