jfssd.org

Valid Email Server
Domain Lookup › jfssd.org

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
jfssd.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-22 22:45:17 UTC · ↺ Refresh

Add email validation to your forms — free

Add our free script to block 10,000+ disposable domains + perform other checks. No signup, unlimited checks.

MX validation Disposable detection Role accounts
Add to your signup form
<script src="https://check.verifyswift.com/"></script>
One line · No registration · See full docs & demo → · Customize →

MX Hostnames

  • jfssd-org.mail.protection.outlook.com

MX Priorities

  • jfssd-org.mail.protection.outlook.com: 0

A / AAAA Records

  • 104.26.2.211 (no PTR)
  • 104.26.3.211 (no PTR)
  • 172.67.71.226
  • 2606:4700:20::681a:2d3
  • 2606:4700:20::ac43:47e2
  • 2606:4700:20::681a:3d3

Mail Server IPs

  • 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
  • 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
  • 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
  • 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
  • 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
  • 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com

SOA Record

Raw SOA rob.ns.cloudflare.com dns.cloudflare.com 2399296302 10000 2400 604800 1800
Primary NS (mname)
rob.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399296302
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

vida.ns.cloudflare.com
rob.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:52.206.211.240 ip4:12.175.68.118 include:spf.protection.outlook.com include:secure.giftlegacy.com include:_spf.ultipro.com include:outboundmail.blackbaud.net ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected],mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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

9 records
  • 1A32LSOYOJ120K9GDO0EXM7EHLFMV3TJ9DDRSG410
  • CJp31kHVtv0bzu/o2UinijtqMjs13u+N37VbqaOtl0MjIwVis85Ajg0vsilHPFMY3a/FGh/Bv26IxbbfH5WWRA==
  • MS=ms74325516
  • adobe-sign-verification=81679d2cd8b8f38a3c64f9c865d60669
  • apple-domain-verification=jfUhXah4FFPQWIRK
  • asv=aea2ea7da1402fa539429182b5edd5c0
  • google-site-verification=YabLO87baMa9dEoYiWIoFjraUdKPNO5h7LflaLqjbxA
  • inditioncra771128._domainkey
  • SPFv=spf1 ip4:52.206.211.240 ip4:12.175.68.118 include:spf.protection.outlook.com include:secure.giftlegacy.com include:_spf.ultipro.com include:outboundmail.blackbaud.net ~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 · Customize →
See demo & docs
Deep verification
Full email verification for jfssd.org

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

No credit card required
Get 1,000 Free Credits