cienx35.co

Valid Email Server
Domain Lookup › cienx35.co

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
cienx35.co
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-02 14:47:15 UTC · ↺ Refresh

MX Hostnames

  • cienx35-co.mail.protection.outlook.com

MX Priorities

  • cienx35-co.mail.protection.outlook.com: 0

A / AAAA Records

  • 199.36.158.100 (no PTR)

Mail Server IPs

  • 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
  • 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
  • 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
  • 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
  • 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com

SOA Record

Raw SOA ns-cloud-a1.googledomains.com cloud-dns-hostmaster.google.com 1 21600 3600 259200 300
Primary NS (mname)
ns-cloud-a1.googledomains.com
Admin Email (rname)
cloud-dns-hostmaster@google.com
Serial
1
Refresh
21600s
Retry
3600s
Expire
259200s
Minimum TTL
300s

Nameservers (NS)

ns-cloud-a2.googledomains.com
ns-cloud-a1.googledomains.com
ns-cloud-a4.googledomains.com
ns-cloud-a3.googledomains.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

6 records
  • NETORGFT8234751.onmicrosoft.com
  • SPFv=spf1 include:secureserver.net -all
  • hosting-site=cien-x35pr
  • google-site-verification=rP2F1wc7kC-NQXUjAgi8zDALeqR73i9uIVD6IDHjm9U
  • Y9sFo4d83bt8eExvn-PhmKIIEg9LA7TphE9S6i_1ViY
  • google-site-verification=ZrX_ysmDD3bANnNHmrTsCCPd9WrzoXSEVmtJ1Dms3tU
Full email verification for cienx35.co

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