kmccostandrisk.com

Valid Email Server
Domain Lookup › kmccostandrisk.com

Domain Overview

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

Checked via [email protected] · 2026-03-25 15:49:22 UTC · ↺ Refresh

MX Hostnames

  • kmccostandrisk-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 192.124.249.155 ↩ cloudproxy10155.sucuri.net

Mail Server IPs

  • 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
  • 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
  • 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
  • 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com

SOA Record

Raw SOA ns8459.hostgator.com root.gator4230.hostgator.com 2026032400 86400 7200 3600000 86400
Primary NS (mname)
ns8459.hostgator.com
Admin Email (rname)
root@gator4230.hostgator.com
Serial
2026032400
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s

Nameservers (NS)

ns8459.hostgator.com
ns8460.hostgator.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

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

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

All TXT Records

5 records
  • MS=ms60460541
  • Host Name : selector1._domainkey Points to address or value: selector1-kmccostandrisk-com._domainkey.kmccostandrisk.onmicrosoft.com
  • vroj652cgmqaj9n6i8u9s7qi02
  • Host Name : selector2._domainkey Points to address or value: selector2-kmccostandrisk-com._domainkey.kmccostandrisk.onmicrosoft.com
  • SPFv=spf1 include:spf.protection.outlook.com -all
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for kmccostandrisk.com

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits