capitalengineering.co

Valid Email Server

Domain Overview

DNS: ✓ 2d ago Checker: ✓ 2d ago
capitalengineering.co
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-19 08:01:16 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 204.197.252.214 ↩ host.njitec.in

Mail Server IPs

  • 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
  • 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
  • 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
  • 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
  • 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.r4l.com support.register4less.com 1652737143 3600 1800 1814400 3600
Primary NS (mname)
ns1.r4l.com
Admin Email (rname)
support@register4less.com
Serial
1652737143
Refresh
3600s
Retry
1800s
Expire
1814400s
Minimum TTL
3600s

Nameservers (NS)

ns2.r4l.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.intacct.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 1 found
s1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: s1

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

All TXT Records

3 records
  • MS=ms33548051
  • intacct-esk=4FED1A41F4D16EC7E053CF06A8C04231
  • SPFv=spf1 include:spf.protection.outlook.com include:_spf.intacct.com -all
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