`c.captcha.tools`

	DNSSEC	⚠️ Not signed
	A	2400:cb00:2049:1::a29f:b79^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
	A	162.159.11.121^{Cloudflare162.159.11.0/24 , 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

Same first word

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c.ltd

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c.akamai.net

c.sv

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c.ms

c.gg

c.com.cn

c.fi

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c.wtf

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DNS History

2 records (2 active, 0 former)

●A162.159.11.1212026-04-16 → 2026-04-16 · 2 obs

● 2026-04-16 07:52:14
● 2026-04-16 23:04:46

●A2400:cb00:2049:1::a29f:b792026-04-16 → 2026-04-16 · 2 obs

● 2026-04-16 07:52:14
● 2026-04-16 23:04:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tools	v0n0.nic.tools, v0n1.nic.tools, v0n2.nic.tools, v0n3.nic.tools...	12 records
captcha.tools	e.captcha.tools, c.captcha.tools, b.captcha.tools, a.captcha.tools...	5 records

✅ Authoritative Response

Server:162.159.10.221

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 235ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`162.159.11.121`
AAAA	1	`2400:cb00:2049:1::a29f:b79`

📌 Glue Records Collected

Total: 17

In-bailiwick: 17 (v0n0.nic.tools, v0n1.nic.tools, v0n2.nic.tools...)

Analysis

Name Server Role

c.captcha.tools serves as the name server for captcha.tools.

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

IP Addresses

c.captcha.tools points to two IP numbers: 2400:cb00:2049:1::a29f:b79 and 162.159.11.121.

Other host names such as c.captcha.page, ns4.itamar-medical.com, saibatin.ns2.lampungprov.go.id, ns4.aryeo.com and ns4.imperago.co.uk share IP numbers with c.captcha.tools.

c.captcha.tools - robtex.com

c.captcha.tools

captcha.tools