`d.captcha.tools`

	DNSSEC	⚠️ Not signed
	A	2400:cb00:2049:1::c629:deaa^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
	A	198.41.222.170^{Cloudflare198.41.222.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}

`captcha.tools`

	DNSSEC	🔒 Signed (DS record present)
	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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DNS History

2 records (2 active, 0 former)

●A198.41.222.1702026-04-16 → 2026-04-17 · 2 obs

● 2026-04-16 07:52:14
● 2026-04-17 08:58:46

●A2400:cb00:2049:1::c629:deaa2026-04-16 → 2026-04-17 · 2 obs

● 2026-04-16 07:52:14
● 2026-04-17 08:58:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tools	v0n1.nic.tools, v2n0.nic.tools, v2n1.nic.tools, v0n0.nic.tools...	12 records
captcha.tools	a.captcha.tools, b.captcha.tools, c.captcha.tools, d.captcha.tools...	5 records

✅ Authoritative Response

Server:162.159.10.221

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 300ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`198.41.222.170`
AAAA	1	`2400:cb00:2049:1::c629:deaa`

📌 Glue Records Collected

Total: 17

In-bailiwick: 17 (v2n1.nic.tools, v2n0.nic.tools, v0n3.nic.tools...)

Analysis

Name Server Role

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

a.captcha.tools, b.captcha.tools and c.captcha.tools commonly serve as nameservers together with d.captcha.tools.

IP Addresses

d.captcha.tools points to two IP numbers: 2400:cb00:2049:1::c629:deaa and 198.41.222.170.

Other host names, for instance d.captcha.page and ns3.bluecatdns.net, share IP numbers with d.captcha.tools.

d.captcha.tools - robtex.com

d.captcha.tools

captcha.tools