koolcote.com

Valid Email Server

Domain Overview

DNS: โœ“ 2mo ago Checker: โœ“ 2mo ago
koolcote.com
Yes
โœ“ Yes
Outlook
No
No
โš  Yes
No
No

Checked via [email protected] ยท 2026-03-23 19:40:23 UTC ยท โ†บ Refresh

MX Hostnames

  • koolcote-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 160.153.0.47 โ†ฉ 47.0.153.160.host.secureserver.net

Mail Server IPs

  • 52.101.9.2 โ†ฉ mail-mn2pr02cu00202.inbound.protection.outlook.com
  • 52.101.10.18 โ†ฉ mail-bn8pr05cu00302.inbound.protection.outlook.com
  • 52.101.41.26 โ†ฉ mail-sj0pr03cu01702.inbound.protection.outlook.com
  • 52.101.40.6 โ†ฉ mail-cy1pr03cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:c946::6 โ†ฉ mail-ch5pr02cu00406.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::3 โ†ฉ mail-dm5pr04cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:f802::2 โ†ฉ mail-sj2pr05cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:f905::3 โ†ฉ mail-dm5pr02cu00203.inbound.protection.outlook.com

SOA Record

Raw SOA ns03.domaincontrol.com dns.jomax.net 2026020403 28800 7200 604800 3600
Primary NS (mname)
ns03.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026020403
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns03.domaincontrol.com
ns04.domaincontrol.com

SPF Record

โœ“ Soft Fail (~all)
v=spf1 include:spf.em.secureserver.net ip4:24.153.247.170 ip4:89.116.192.178 include:secureserver.net include:spf.protection.outlook.com include:spfa.cpmails.com ~all
๐Ÿ“Š DNS lookups: 4/10
~ Soft fail (~all) โ€” moderate enforcement

DMARC Record

โœ— p=none
v=DMARC1; p=none; rua=mailto:[email protected]
โš  p=none โ€” monitoring only, no enforcement
๐Ÿ“‹ SPF alignment: Relaxed ยท DKIM alignment: Relaxed
๐Ÿ“ง Reports โ†’ mailto:[email protected]

DKIM Selectors

โœ“ 2 found
selector1._domainkey
selector2._domainkey
โœ“ Public key: 392 chars (valid)
โœ“ DKIM properly configured for selector: selector1

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

All TXT Records

3 records
  • NETORG7672614.onmicrosoft.com
  • SPFv=spf1 include:spf.em.secureserver.net ip4:24.153.247.170 ip4:89.116.192.178 include:secureserver.net include:spf.protection.outlook.com include:spfa.cpmails.com ~all
  • apple-domain-verification=hU0uMghQZpKstnTr
Full email verification for koolcote.com

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits