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crystalsystemstx.com

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First seen 2026-04-15 · Last seen 2026-05-14 · ok HTTP 200 4117 ms crawled 2026-05-10

US · 209.17.116.163 · AS19871 Network Solutions, LLC

Reputation 62/100 wrong cert weak security headers no dmarc policy

Registration

Registrar
Network Solutions, LLC
Created
2006-04-05
Expires
2031-04-05 1781 days left
Updated
2026-01-12
Name servers
  • ns61.worldnic.com
  • ns62.worldnic.com

DNS records live

NS
  • ns61.worldnic.com
  • ns62.worldnic.com
MX
  • 0 crystalsystemstx-com.mx1.arsmtp.com
  • 10 crystalsystemstx-com.mx2.arsmtp.com
TXT
  • ppe-948bf482cbda0c618e0f
  • MS=ms59119117
  • knowbe4-site-verification=7074d1ae7f930f1c3de98cbbfd7e32de

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com include:appriver.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current) wrong cert

Sectigo RSA Domain Validation Secure Server CA
from 2021-08-12 to 2022-09-13
Expired 1345 days ago

Full certificate history on crt.sh ↗

Linked from (1)