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curriculumadvantage.com

.com crawl

First seen 2026-05-28 · Last seen 2026-05-31 · ok HTTP 200 978 ms crawled 2026-05-31

US · 96.45.83.200 · AS16552 Tiggee LLC

Reputation 67/100 wrong cert no dmarc policy

Registration

Registrar
Network Solutions, LLC
Created
1998-07-14
Expires
2030-07-13 1503 days left
Updated
2025-01-26
Name servers
  • ns0.classworks.com
  • ns1.classworks.com
  • ns2.classworks.com
  • ns3.classworks.com
  • ns4.classworks.com
  • ns5.classworks.com

DNS records live

NS
  • ns0.classworks.com
  • ns1.classworks.com
  • ns2.classworks.com
  • ns3.classworks.com
  • ns4.classworks.com
  • ns5.classworks.com
MX
  • 1 aspmx.l.google.com
  • 10 aspmx2.googlemail.com
  • 10 aspmx3.googlemail.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current) wrong cert

GeoTrust TLS RSA CA G1
from 2026-04-06 to 2026-10-22
Expires in 143 days

Full certificate history on crt.sh ↗

Linked from (1)