CINS Army (Sentinel IPS) flagged my website — how removal works

CATALOG ENTRY VERIFIED 2026-09-21

// ANSWER

CINS Army (Sentinel IPS) is a DNS-based blocklist that mail servers query before accepting a message. A listing affects email delivery from the domain, not browsing. It accepts website false-positive reports by web form. unflagdomain prepares the text and the exact place to submit it as part of a €39 dispatch; CINS Army (Sentinel IPS) reviews the site itself and decides on its own schedule.

CINS Army (Sentinel IPS) at a glance
List typeemail reputation list
ChannelWeb form
What unflagdomain doesPrepares the text and the exact place to submit it
Step-by-step guideNot yet — the general process below applies
Longer read

What CINS Army (Sentinel IPS) is

CINS Army (Sentinel IPS) is an IP reputation list of hosts observed attacking its sensors. It lists server IPs, not domains.

What a CINS Army (Sentinel IPS) flag looks like

Bounced or spam-foldered email from the domain, with a rejection line naming this list. Browsing the site is unaffected.

Why clean sites end up flagged here

  • Spam or phishing was sent from the domain or from a server that hosts it, often through a compromised account or form.
  • The domain appeared in spam links (a URL blocklist), even if it never sent mail.
  • A shared hosting or mail server neighbour was the actual sender.

How a removal request reaches CINS Army (Sentinel IPS)

This vendor takes website reports only through its own web form, usually with a CAPTCHA and sometimes an account, so a person has to submit it. The form is the only path into its review queue.

The general procedure — clean, verify from outside, one specific request, wait for the re-check — is in the complete removal guide, with the checklist of what every request must contain.

What unflagdomain does for this vendor

When a scan shows this vendor flagging your domain, your dashboard gets a prepared card for it: the vendor's form, the exact URL, and the text to paste. You submit it; the vendor replies to you.

This is one of 133 vendors in the catalog. A scan shows which of them flag a domain right now; the €39 dispatch covers every one that does.

// CINS ARMY (SENTINEL IPS) FAQ
  • CINS Army (Sentinel IPS) is a DNS-based blocklist that mail servers query before accepting a message. A listing affects email delivery from the domain, not browsing. Spam or phishing was sent from the domain or from a server that hosts it, often through a compromised account or form. The domain appeared in spam links (a URL blocklist), even if it never sent mail.

  • Clean the site first and verify it from outside. Then this vendor takes website reports only through its own web form, usually with a CAPTCHA and sometimes an account, so a person has to submit it. The form is the only path into its review queue. State the URL, what was found, what was removed and when, in plain text.

  • CINS Army (Sentinel IPS) states no turnaround we can quote. Across our dispatches, vendors of this type mostly answer within a week when they answer at all; some clear silently on their next crawl. In our most recent measured dispatch, 12 of 12 flagging vendors had cleared within 15 days.

  • When a scan shows this vendor flagging your domain, your dashboard gets a prepared card for it: the vendor's form, the exact URL, and the text to paste. You submit it; the vendor replies to you. We guarantee the request is sent or prepared; CINS Army (Sentinel IPS) decides the outcome.

// OTHER EMAIL REPUTATION LISTS WE COVER