Shadow AI Finder by Agent Trust Cloud

Chat assistant domains

17 services, 31 domains. People type questions into these assistants and often paste in text, documents or data, which then leaves the company.

ServiceDomains
ChatGPT / OpenAIchatgpt.com chat.openai.com oaiusercontent.com oaistatic.com sora.com
Claudeclaude.ai
Geminigemini.google.com bard.google.com
Microsoft Copilotcopilot.microsoft.com copilot.cloud.microsoft sydney.bing.com
Perplexityperplexity.ai pplx.ai
Mistral Le Chatchat.mistral.ai
DeepSeekchat.deepseek.com deepseek.com
Grokgrok.com
Meta AImeta.ai
Poepoe.com
Character.AIcharacter.ai c.ai
Pipi.ai
You.comyou.com
Phindphind.com
Qwenchat.qwen.ai tongyi.aliyun.com qianwen.aliyun.com
Kimikimi.moonshot.cn kimi.com kimi.ai
Doubaodoubao.com

Block or allow the whole category

One list for the whole category. Most teams approve one or two services and block the rest, so remove the ones you approve before using it.

Plain domain list

One domain per line. Most DNS filters, secure web gateways and firewalls accept this for custom lists; set the list to include subdomains.

# Block list — Plain domain list
# Chat assistant (31 domains)
# Generated by Shadow AI Finder (shadowaifinder.com)
# One domain per line. Most DNS filters, secure web gateways and firewalls accept this for custom lists; set the list to include subdomains.

bard.google.com
c.ai
character.ai
chat.deepseek.com
chat.mistral.ai
chat.openai.com
chat.qwen.ai
chatgpt.com
claude.ai
copilot.cloud.microsoft
copilot.microsoft.com
deepseek.com
doubao.com
gemini.google.com
grok.com
kimi.ai
kimi.com
kimi.moonshot.cn
meta.ai
oaistatic.com
oaiusercontent.com
perplexity.ai
phind.com
pi.ai
poe.com
pplx.ai
qianwen.aliyun.com
sora.com
sydney.bing.com
tongyi.aliyun.com
you.com

Wildcard list (*.domain)

Each domain plus a *.domain entry, for gateways that need explicit wildcards.

# Block list — Wildcard list (*.domain)
# Chat assistant (31 domains)
# Generated by Shadow AI Finder (shadowaifinder.com)
# Each domain plus a *.domain entry, for gateways that need explicit wildcards.

bard.google.com
*.bard.google.com
c.ai
*.c.ai
character.ai
*.character.ai
chat.deepseek.com
*.chat.deepseek.com
chat.mistral.ai
*.chat.mistral.ai
chat.openai.com
*.chat.openai.com
chat.qwen.ai
*.chat.qwen.ai
chatgpt.com
*.chatgpt.com
claude.ai
*.claude.ai
copilot.cloud.microsoft
*.copilot.cloud.microsoft
copilot.microsoft.com
*.copilot.microsoft.com
deepseek.com
*.deepseek.com
doubao.com
*.doubao.com
gemini.google.com
*.gemini.google.com
grok.com
*.grok.com
kimi.ai
*.kimi.ai
kimi.com
*.kimi.com
kimi.moonshot.cn
*.kimi.moonshot.cn
meta.ai
*.meta.ai
oaistatic.com
*.oaistatic.com
oaiusercontent.com
*.oaiusercontent.com
perplexity.ai
*.perplexity.ai
phind.com
*.phind.com
pi.ai
*.pi.ai
poe.com
*.poe.com
pplx.ai
*.pplx.ai
qianwen.aliyun.com
*.qianwen.aliyun.com
sora.com
*.sora.com
sydney.bing.com
*.sydney.bing.com
tongyi.aliyun.com
*.tongyi.aliyun.com
you.com
*.you.com

Hosts file

Blocks exact names only; subdomains not listed here still resolve. Use a DNS filter for full coverage.

# Block list — Hosts file
# Chat assistant (31 domains)
# Generated by Shadow AI Finder (shadowaifinder.com)
# Blocks exact names only; subdomains not listed here still resolve. Use a DNS filter for full coverage.

0.0.0.0 bard.google.com
0.0.0.0 c.ai
0.0.0.0 www.c.ai
0.0.0.0 character.ai
0.0.0.0 www.character.ai
0.0.0.0 chat.deepseek.com
0.0.0.0 chat.mistral.ai
0.0.0.0 chat.openai.com
0.0.0.0 chat.qwen.ai
0.0.0.0 chatgpt.com
0.0.0.0 www.chatgpt.com
0.0.0.0 claude.ai
0.0.0.0 www.claude.ai
0.0.0.0 copilot.cloud.microsoft
0.0.0.0 copilot.microsoft.com
0.0.0.0 deepseek.com
0.0.0.0 www.deepseek.com
0.0.0.0 doubao.com
0.0.0.0 www.doubao.com
0.0.0.0 gemini.google.com
0.0.0.0 grok.com
0.0.0.0 www.grok.com
0.0.0.0 kimi.ai
0.0.0.0 www.kimi.ai
0.0.0.0 kimi.com
0.0.0.0 www.kimi.com
0.0.0.0 kimi.moonshot.cn
0.0.0.0 meta.ai
0.0.0.0 www.meta.ai
0.0.0.0 oaistatic.com
0.0.0.0 www.oaistatic.com
0.0.0.0 oaiusercontent.com
0.0.0.0 www.oaiusercontent.com
0.0.0.0 perplexity.ai
0.0.0.0 www.perplexity.ai
0.0.0.0 phind.com
0.0.0.0 www.phind.com
0.0.0.0 pi.ai
0.0.0.0 www.pi.ai
0.0.0.0 poe.com
0.0.0.0 www.poe.com
0.0.0.0 pplx.ai
0.0.0.0 www.pplx.ai
0.0.0.0 qianwen.aliyun.com
0.0.0.0 sora.com
0.0.0.0 www.sora.com
0.0.0.0 sydney.bing.com
0.0.0.0 tongyi.aliyun.com
0.0.0.0 you.com
0.0.0.0 www.you.com

dnsmasq

address=/domain/ also blocks every subdomain.

# Block list — dnsmasq
# Chat assistant (31 domains)
# Generated by Shadow AI Finder (shadowaifinder.com)
# address=/domain/ also blocks every subdomain.

address=/bard.google.com/0.0.0.0
address=/c.ai/0.0.0.0
address=/character.ai/0.0.0.0
address=/chat.deepseek.com/0.0.0.0
address=/chat.mistral.ai/0.0.0.0
address=/chat.openai.com/0.0.0.0
address=/chat.qwen.ai/0.0.0.0
address=/chatgpt.com/0.0.0.0
address=/claude.ai/0.0.0.0
address=/copilot.cloud.microsoft/0.0.0.0
address=/copilot.microsoft.com/0.0.0.0
address=/deepseek.com/0.0.0.0
address=/doubao.com/0.0.0.0
address=/gemini.google.com/0.0.0.0
address=/grok.com/0.0.0.0
address=/kimi.ai/0.0.0.0
address=/kimi.com/0.0.0.0
address=/kimi.moonshot.cn/0.0.0.0
address=/meta.ai/0.0.0.0
address=/oaistatic.com/0.0.0.0
address=/oaiusercontent.com/0.0.0.0
address=/perplexity.ai/0.0.0.0
address=/phind.com/0.0.0.0
address=/pi.ai/0.0.0.0
address=/poe.com/0.0.0.0
address=/pplx.ai/0.0.0.0
address=/qianwen.aliyun.com/0.0.0.0
address=/sora.com/0.0.0.0
address=/sydney.bing.com/0.0.0.0
address=/tongyi.aliyun.com/0.0.0.0
address=/you.com/0.0.0.0

Unbound

Add to unbound.conf under server:. always_nxdomain covers subdomains.

# Block list — Unbound
# Chat assistant (31 domains)
# Generated by Shadow AI Finder (shadowaifinder.com)
# Add to unbound.conf under server:. always_nxdomain covers subdomains.

local-zone: "bard.google.com." always_nxdomain
local-zone: "c.ai." always_nxdomain
local-zone: "character.ai." always_nxdomain
local-zone: "chat.deepseek.com." always_nxdomain
local-zone: "chat.mistral.ai." always_nxdomain
local-zone: "chat.openai.com." always_nxdomain
local-zone: "chat.qwen.ai." always_nxdomain
local-zone: "chatgpt.com." always_nxdomain
local-zone: "claude.ai." always_nxdomain
local-zone: "copilot.cloud.microsoft." always_nxdomain
local-zone: "copilot.microsoft.com." always_nxdomain
local-zone: "deepseek.com." always_nxdomain
local-zone: "doubao.com." always_nxdomain
local-zone: "gemini.google.com." always_nxdomain
local-zone: "grok.com." always_nxdomain
local-zone: "kimi.ai." always_nxdomain
local-zone: "kimi.com." always_nxdomain
local-zone: "kimi.moonshot.cn." always_nxdomain
local-zone: "meta.ai." always_nxdomain
local-zone: "oaistatic.com." always_nxdomain
local-zone: "oaiusercontent.com." always_nxdomain
local-zone: "perplexity.ai." always_nxdomain
local-zone: "phind.com." always_nxdomain
local-zone: "pi.ai." always_nxdomain
local-zone: "poe.com." always_nxdomain
local-zone: "pplx.ai." always_nxdomain
local-zone: "qianwen.aliyun.com." always_nxdomain
local-zone: "sora.com." always_nxdomain
local-zone: "sydney.bing.com." always_nxdomain
local-zone: "tongyi.aliyun.com." always_nxdomain
local-zone: "you.com." always_nxdomain

BIND response policy zone (RPZ)

Records for a response-policy zone. Add your zone's SOA and NS records at the top.

; Block list — BIND response policy zone (RPZ)
; Chat assistant (31 domains)
; Generated by Shadow AI Finder (shadowaifinder.com)
; Records for a response-policy zone. Add your zone's SOA and NS records at the top.

bard.google.com CNAME .
*.bard.google.com CNAME .
c.ai CNAME .
*.c.ai CNAME .
character.ai CNAME .
*.character.ai CNAME .
chat.deepseek.com CNAME .
*.chat.deepseek.com CNAME .
chat.mistral.ai CNAME .
*.chat.mistral.ai CNAME .
chat.openai.com CNAME .
*.chat.openai.com CNAME .
chat.qwen.ai CNAME .
*.chat.qwen.ai CNAME .
chatgpt.com CNAME .
*.chatgpt.com CNAME .
claude.ai CNAME .
*.claude.ai CNAME .
copilot.cloud.microsoft CNAME .
*.copilot.cloud.microsoft CNAME .
copilot.microsoft.com CNAME .
*.copilot.microsoft.com CNAME .
deepseek.com CNAME .
*.deepseek.com CNAME .
doubao.com CNAME .
*.doubao.com CNAME .
gemini.google.com CNAME .
*.gemini.google.com CNAME .
grok.com CNAME .
*.grok.com CNAME .
kimi.ai CNAME .
*.kimi.ai CNAME .
kimi.com CNAME .
*.kimi.com CNAME .
kimi.moonshot.cn CNAME .
*.kimi.moonshot.cn CNAME .
meta.ai CNAME .
*.meta.ai CNAME .
oaistatic.com CNAME .
*.oaistatic.com CNAME .
oaiusercontent.com CNAME .
*.oaiusercontent.com CNAME .
perplexity.ai CNAME .
*.perplexity.ai CNAME .
phind.com CNAME .
*.phind.com CNAME .
pi.ai CNAME .
*.pi.ai CNAME .
poe.com CNAME .
*.poe.com CNAME .
pplx.ai CNAME .
*.pplx.ai CNAME .
qianwen.aliyun.com CNAME .
*.qianwen.aliyun.com CNAME .
sora.com CNAME .
*.sora.com CNAME .
sydney.bing.com CNAME .
*.sydney.bing.com CNAME .
tongyi.aliyun.com CNAME .
*.tongyi.aliyun.com CNAME .
you.com CNAME .
*.you.com CNAME .

Pi-hole regex

Add as regex blacklist (or whitelist) entries. Each line matches the domain and its subdomains.

# Block list — Pi-hole regex
# Chat assistant (31 domains)
# Generated by Shadow AI Finder (shadowaifinder.com)
# Add as regex blacklist (or whitelist) entries. Each line matches the domain and its subdomains.

(\.|^)bard\.google\.com$
(\.|^)c\.ai$
(\.|^)character\.ai$
(\.|^)chat\.deepseek\.com$
(\.|^)chat\.mistral\.ai$
(\.|^)chat\.openai\.com$
(\.|^)chat\.qwen\.ai$
(\.|^)chatgpt\.com$
(\.|^)claude\.ai$
(\.|^)copilot\.cloud\.microsoft$
(\.|^)copilot\.microsoft\.com$
(\.|^)deepseek\.com$
(\.|^)doubao\.com$
(\.|^)gemini\.google\.com$
(\.|^)grok\.com$
(\.|^)kimi\.ai$
(\.|^)kimi\.com$
(\.|^)kimi\.moonshot\.cn$
(\.|^)meta\.ai$
(\.|^)oaistatic\.com$
(\.|^)oaiusercontent\.com$
(\.|^)perplexity\.ai$
(\.|^)phind\.com$
(\.|^)pi\.ai$
(\.|^)poe\.com$
(\.|^)pplx\.ai$
(\.|^)qianwen\.aliyun\.com$
(\.|^)sora\.com$
(\.|^)sydney\.bing\.com$
(\.|^)tongyi\.aliyun\.com$
(\.|^)you\.com$

Squid dstdomain

A leading dot matches the domain and all subdomains. Use with an acl ... dstdomain "/path/file" rule.

# Block list — Squid dstdomain
# Chat assistant (31 domains)
# Generated by Shadow AI Finder (shadowaifinder.com)
# A leading dot matches the domain and all subdomains. Use with an acl ... dstdomain "/path/file" rule.

.bard.google.com
.c.ai
.character.ai
.chat.deepseek.com
.chat.mistral.ai
.chat.openai.com
.chat.qwen.ai
.chatgpt.com
.claude.ai
.copilot.cloud.microsoft
.copilot.microsoft.com
.deepseek.com
.doubao.com
.gemini.google.com
.grok.com
.kimi.ai
.kimi.com
.kimi.moonshot.cn
.meta.ai
.oaistatic.com
.oaiusercontent.com
.perplexity.ai
.phind.com
.pi.ai
.poe.com
.pplx.ai
.qianwen.aliyun.com
.sora.com
.sydney.bing.com
.tongyi.aliyun.com
.you.com

See which of these your company uses

Drop a DNS, proxy or sign-in export into the finder to see which of these services actually show up.