ctcnet.us

Valid Email Server
Domain Lookup › ctcnet.us

Domain Overview

DNS: ✓ 3h ago Checker: ✓ 3h ago
ctcnet.us
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-21 12:45:04 UTC · ↺ Refresh

MX Hostnames

  • ctcnet-us.mail.protection.outlook.com

MX Priorities

  • ctcnet-us.mail.protection.outlook.com: 0

A / AAAA Records

  • 44.219.217.59 ↩ cloud2.rootlevelservices.com

Mail Server IPs

  • 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
  • 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
  • 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
  • 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
  • 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com

SOA Record

Raw SOA ns31.domaincontrol.com dns.jomax.net 2025071100 28800 7200 604800 600
Primary NS (mname)
ns31.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025071100
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns31.domaincontrol.com
ns32.domaincontrol.com

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

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

6 records
  • asv=ec8161dc5b7c1a7e0bd44ffca35707c4
  • apple-domain-verification=qbYvQyYSdpMNHd0q
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • adobe-idp-site-verification=dc387cc8bc6809392575c8d7a7fae7aa4ab4fe0770e41c7c7ca5052d45b83fa5
  • logmein-verification-code=d45b0795-9774-41cb-bac8-4e6fe1bbe3b6
  • ms=16842405
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