jkey.us

Valid Email Server

Domain Overview

DNS: โœ“ 2mo ago Checker: โœ“ 2mo ago
jkey.us
Yes
โœ“ Yes
Outlook
No
No
โš  Yes
No
No
Did you mean: [email protected]

Checked via [email protected] ยท 2026-03-21 10:35:34 UTC ยท โ†บ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 143.198.29.219 โ†ฉ 1561459.cloudwaysapps.com

Mail Server IPs

  • 52.101.11.13 โ†ฉ mail-sn1pr0501cu00205.inbound.protection.outlook.com
  • 52.101.10.1 โ†ฉ mail-bn6pr02cu00301.inbound.protection.outlook.com
  • 52.101.194.4 โ†ฉ mail-ch4pr04cu00104.inbound.protection.outlook.com
  • 52.101.8.46 โ†ฉ mail-dm6pr05cu00406.inbound.protection.outlook.com
  • 2a01:111:f403:f912:: โ†ฉ mail-cy5pr03cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f901:: โ†ฉ mail-mn2pr04cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c903::3 โ†ฉ mail-mw2pr02cu00503.inbound.protection.outlook.com
  • 2a01:111:f403:f910:: โ†ฉ mail-cy5pr03cu00300.inbound.protection.outlook.com

SOA Record

Raw SOA ns33.domaincontrol.com dns.jomax.net 2026022300 28800 7200 604800 600
Primary NS (mname)
ns33.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026022300
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns34.domaincontrol.com
ns33.domaincontrol.com

SPF Record

โœ“ Strict (-all)
v=spf1 include:secureserver.net include:_spf.elasticemail.com -all
๐Ÿ“Š DNS lookups: 2/10
โœ“ Hard fail (-all) โ€” strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; adkim=r; aspf=r; rua=mailto:[email protected];
~ Quarantine โ€” good protection (failing mail goes to spam)
๐Ÿ“‹ SPF alignment: Relaxed ยท DKIM alignment: Relaxed
๐Ÿ“ง Reports โ†’ mailto:[email protected]

DKIM Selectors

โœ“ 2 found
s1._domainkey
s2._domainkey
โœ“ Public key: 392 chars (valid)
โœ“ DKIM properly configured for selector: s1

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

All TXT Records

7 records
  • SPFv=spf1 include:secureserver.net include:_spf.elasticemail.com -all
  • MS=ms91545386
  • NETORG181963.onmicrosoft.com
  • qjc9jfodvb2mn3d9qnhffs8sta
  • google-site-verification=5ZQYeo9f-rcFCEc4sUtcQ04vw_l3E3266Dxp7pBMLlo
  • google-site-verification=DcFzIUJNntpGQwIqp-rr_N7JNTPZliNlV22DgArbkMA
  • facebook-domain-verification=3eo8m7y14dhzm64es8p69gcy6jn26n
Full email verification for jkey.us

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

SPF / DKIM / DMARC Get 1,000 Free Credits