indexo.dev

sendmarc.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-13 · error HTTP 403 crawled 2026-05-06 5 attempts

US · 104.18.6.11 · AS13335 Cloudflare, Inc.

Reputation 90/100 crawl error

cloudflare bot challenge

DNS records live

NS
  • ns1.sendmarc.net
  • ns2.sendmarc.net
MX
  • 10 sendmarc-com.mail.protection.outlook.com
TXT
Show 4 TXT records
  • v=spf1 redirect=_san0y8lcc.sdmarc.net
  • 5k5l190961sscm9kdfo33jb70r
  • _f533onc6afo8esgakfywdvwl5w515eg
  • _qc8q2mfibt02yat2jbhhi96bovfi0qh
Verified for
  • Anthropic
  • Apple
  • Cursor
  • Google
  • Notion
  • OpenAI
  • Slack

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