Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
syhealth.org
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 03:40:04 UTC · ↺ Refresh
MX Hostnames
- usb-smtp-inbound-2.mimecast.com
- usb-smtp-inbound-1.mimecast.com
MX Priorities
- usb-smtp-inbound-2.mimecast.com: 10
- usb-smtp-inbound-1.mimecast.com: 0
A / AAAA Records
- 198.202.211.1 (no PTR)
Mail Server IPs
- 170.10.150.242 ↩ usb-smtp-delivery-2.mimecast.com
- 170.10.152.242 ↩ usb-smtp-delivery-2.mimecast.com
SOA Record
Raw SOA
ns39.domaincontrol.com dns.jomax.net 2026020200 28800 7200 604800 600
Primary NS (mname)
ns39.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026020200
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns39.domaincontrol.com
ns40.domaincontrol.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx IP4:40.84.22.152 IP4:67.207.218.49 include:usb._netblocks.mimecast.com include:_spf.psm.knowbe4.com include:servers.mcsv.net include:_spf.stgi.net include:spf.protection.outlook.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._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- MS=ms88633107
- cisco-ci-domain-verification=7292c5293feb3212a82ae791beaabf1d4028f01cf050fbca3970715ddb2319d0
- ddacd4933648456fb6978162b3cf0d6e
- SPFv=spf1 mx IP4:40.84.22.152 IP4:67.207.218.49 include:usb._netblocks.mimecast.com include:_spf.psm.knowbe4.com include:servers.mcsv.net include:_spf.stgi.net include:spf.protection.outlook.com ~all
- 9KxVGhfBQazGLzTFBkePWshlZ+Q8fAMDPRPD08N8ScjtUSwyRkCQssjrIZME74pKUf3JUGBBAikqKg5gJqz/EA==
- proxy-ssl.webflow.com
- qh4rus1c6j2ekv8foaponnbf5s
- google-site-verification=WG1xAtzXSvvDdz_eHirOAZGSfB-qg7llb5ZyXd5AyUc
- duo_sso_verification=1uZyUA0aFDb4g4nqjmvVHk2SWnJ5WJme4CtMM8iELGTl8ffllsUanVHMZjfnbWEq
- apple-domain-verification=RKBmJ8oIM5UfFb84
- smartsheet-site-validation=IEYArsjjBEoNmffz7jK-kpYsh2BvGAbu
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 syhealth.org
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits