ju.st

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ju.st
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-18 06:37:52 UTC · ↺ Refresh

MX Hostnames

  • ju-st.mail.protection.outlook.com

MX Priorities

  • ju-st.mail.protection.outlook.com: 0

A / AAAA Records

  • 54.192.100.74 ↩ server-54-192-100-74.mci50.r.cloudfront.net
  • 54.192.100.70 ↩ server-54-192-100-70.mci50.r.cloudfront.net
  • 54.192.100.16
  • 54.192.100.121
  • 2600:9000:2840:ee00:d:20fd:3040:93a1
  • 2600:9000:2840:f600:d:20fd:3040:93a1
  • 2600:9000:2840:3c00:d:20fd:3040:93a1
  • 2600:9000:2840:9600:d:20fd:3040:93a1
  • 2600:9000:2840:600:d:20fd:3040:93a1
  • 2600:9000:2840:1400:d:20fd:3040:93a1
  • 2600:9000:2840:8800:d:20fd:3040:93a1
  • 2600:9000:2840:3800:d:20fd:3040:93a1

Mail Server IPs

  • 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
  • 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
  • 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
  • 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
  • 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
  • 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
  • 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com

SOA Record

Raw SOA dave.ns.cloudflare.com dns.cloudflare.com 2395133363 10000 2400 604800 1800
Primary NS (mname)
dave.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2395133363
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

lisa.ns.cloudflare.com
dave.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_u.ju.st._spf.dmarcla.com include:spf.protection.outlook.com ip4:64.79.114.37 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

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

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

All TXT Records

11 records
  • apple-domain-verification=M8uGkNdE7wvhKgZv
  • docusign=f6d0d437-b590-4983-8d41-041f3dfaac6e
  • facebook-domain-verification=45gibn1e08xtmmepoogl65i7z5hwfv
  • google-site-verification=4CuXXpjeTHTvzN8U23BuWOjRJnTikJxwhzo_pRqFCY4
  • google-site-verification=D7WrBZRs4HO9ftDMOf_aFf9L92LgsZJZhLukB9t9FYg
  • google-site-verification=bFaazjm6wnxF04PnvEYYVhRdHK5GlOmtnG8zPA0_mYc
  • klaviyo-site-verification=UgHapd
  • klaviyo-site-verification=Wh4W8j
  • SPFv=spf1 include:_u.ju.st._spf.dmarcla.com include:spf.protection.outlook.com ip4:64.79.114.37 ~all
  • B37D1DA35F
  • MS=ms83113803
Full email verification for ju.st

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