captexdev.com

Valid Email Server
Domain Lookup › captexdev.com

Domain Overview

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

Checked via [email protected] · 2026-03-27 01:57:00 UTC · ↺ Refresh

MX Hostnames

  • captexdev-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 104.21.72.20 (no PTR)
  • 172.67.173.195 (no PTR)
  • 2606:4700:3036::6815:4814
  • 2606:4700:3033::ac43:adc3

Mail Server IPs

  • 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
  • 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
  • 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
  • 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
  • 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
  • 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com

SOA Record

Raw SOA abby.ns.cloudflare.com dns.cloudflare.com 2399577511 10000 2400 604800 1800
Primary NS (mname)
abby.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399577511
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

abby.ns.cloudflare.com
conrad.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:66.90.136.105 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

3 records
  • SPFv=spf1 ip4:66.90.136.105 include:spf.protection.outlook.com -all
  • ca3-0826ba756ec94fa5bf1ebeba2c1053ab
  • mscid=+EKBgh9TUE/TCZO4qpcow6l4uzwx4b13bXxN5BchEBP6VuT0ozhoWz2SzHPWkBXK8H3+5vORDWln6mWQwE7loA==
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