`b.captcha.tools`

	DNSSEC	⚠️ Not signed
	A	2400:cb00:2049:1::a29f:add^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
	A	162.159.10.221^{Cloudflare162.159.10.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}

`captcha.tools`

	DNSSEC	⚠️ Not signed
	A	2606:4700:3108::ac42:28ab^{🇺🇸 Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US}
	A	2606:4700:3108::ac42:2b55^{🇺🇸 Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US}
	A	172.66.40.171^{🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US}
	A	172.66.43.85^{🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US}
	NS	`a.captcha.tools` ⭐
	NS	`b.captcha.tools`
	NS	`c.captcha.tools`
	NS	`d.captcha.tools`
	NS	`e.captcha.tools`
	SOA	`a.captcha.tools`dns@cloudflare.com serial=2400115643

⚠️ On DNS blocklist: tif

NS for

captcha.tools

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DNS History

2 records (2 active, 0 former)

●A162.159.10.2212026-04-16 → 2026-04-16 · 2 obs

● 2026-04-16 07:52:14
● 2026-04-16 23:03:34

●A2400:cb00:2049:1::a29f:add2026-04-16 → 2026-04-16 · 2 obs

● 2026-04-16 07:52:14
● 2026-04-16 23:03:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
captcha.tools	a.captcha.tools, b.captcha.tools, c.captcha.tools, d.captcha.tools...	-

✅ Authoritative Response

Server:162.159.8.243

NS records: a.captcha.tools, b.captcha.tools, c.captcha.tools, d.captcha.tools, e.captcha.tools

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for captcha.tools (unsigned zone)

⏱️ Timing

Total: 76ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`162.159.10.221`
AAAA	1	`2400:cb00:2049:1::a29f:add`

Analysis

Name Server Role

For captcha.tools, b.captcha.tools is used as a name server.

a.captcha.tools, c.captcha.tools and d.captcha.tools are commonly used as name servers along with b.captcha.tools.

IP Addresses

b.captcha.tools points to two IP numbers: 2400:cb00:2049:1::a29f:add and 162.159.10.221.

Other host names, for example cybercamp3.psi.id, ns1.cortex.com and b.captcha.page share IPs with b.captcha.tools.

b.captcha.tools - robtex.com

b.captcha.tools

captcha.tools