jsi.org

Valid Email Server
Domain Lookup › jsi.org

Domain Overview

DNS: ✓ 22h ago Checker: ✓ 22h ago
jsi.org
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-07-01 22:41:06 UTC · ↺ Refresh

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MX Hostnames

  • alt1.aspmx.l.google.com
  • alt3.aspmx.l.google.com
  • aspmx.l.google.com
  • alt2.aspmx.l.google.com
  • alt4.aspmx.l.google.com

MX Priorities

  • aspmx.l.google.com: 1
  • alt2.aspmx.l.google.com: 5
  • alt1.aspmx.l.google.com: 5
  • alt4.aspmx.l.google.com: 10
  • alt3.aspmx.l.google.com: 10

A / AAAA Records

  • 141.193.213.10
  • 141.193.213.11

Mail Server IPs

  • 64.233.180.26 ↩ on-in-f26.1e100.net
  • 2607:f8b0:4004:c25::1b ↩ yuiadtq-in-f27.1e100.net
  • 172.253.116.26 ↩ dj-in-f26.1e100.net
  • 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
  • 108.177.123.27 ↩ lcscld-in-f27.1e100.net
  • 2800:3f0:4003:c0f::1a (no PTR)
  • 172.253.157.27 ↩ yubrupd-in-f27.1e100.net
  • 2a00:1450:400c:c23::1a ↩ yubrupd-in-f26.1e100.net
  • 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
  • 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net

SOA Record

Raw SOA dns1.stabletransit.com helpdesk.jsi.org 1781804475 3600 300 1814400 300
Primary NS (mname)
dns1.stabletransit.com
Admin Email (rname)
helpdesk@jsi.org
Serial
1781804475
Refresh
3600s
Retry
300s
Expire
1814400s
Minimum TTL
300s

Nameservers (NS)

dns2.stabletransit.com
dns1.stabletransit.com

SPF Record

✓ Strict (-all)
v=spf1 a:dispatch-us.ppe-hosted.com include:spf.protection.outlook.com include:_spf.google.com include:_spf.psm.knowbe4.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; sp=none; rf=afrf; pct=100; fo=1;rua=mailto:[email protected];ruf=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

DKIM Selectors

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

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

All TXT Records

8 records
  • docusign=599121ca-7a3b-4496-ab5f-fd09722dde44
  • knowbe4-site-verification=7a5c265e4f5f01211fa649541c56f80f
  • SPFv=spf1 a:dispatch-us.ppe-hosted.com include:spf.protection.outlook.com include:_spf.google.com include:_spf.psm.knowbe4.com -all
  • MS=ms93800564
  • ZOOM_verify_yXnmjK4lpY6wIX9UHwXBLj
  • DirectFedAuthUrl=https://accounts.google.com/o/saml2/idp?idpid=C00ltonf9
  • google-site-verification=cfokkGHs5TddM5PfeFPtDVnbrkykkV0nG9XXPVOA_jg
  • slack-domain-verification=Jw4blqW7GJsP3qGtClLcBwFZ8pyFcIJcHSf81qis
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