shanghailectures.org

.org crawl

First seen 2026-06-03 · Last seen 2026-06-03 · error crawled 2026-06-05 5 attempts

US · 205.178.189.131 · AS19871 Network Solutions, LLC

Reputation 82/100 crawl error no dmarc policy

http error: All connection attempts failed

Registration

Registrar
Network Solutions, LLC
Created
2008-07-15
Expires
2028-07-15 770 days left
Updated
2025-05-21
Name servers
  • ns73.worldnic.com
  • ns74.worldnic.com

DNS records live

NS
  • ns73.worldnic.com
  • ns74.worldnic.com
MX
  • 10 mx001.netsol.xion.oxcs.net
  • 10 mx002.netsol.xion.oxcs.net
  • 10 mx003.netsol.xion.oxcs.net
  • 10 mx004.netsol.xion.oxcs.net

Email authentication weak

SPF
v=spf1 include:spf.registeredsite.com include:spf.cloudus.oxcs.net ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificates

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Linked from (1)