www.captcha.tools - robtex.com

www.captcha.tools

DNSSEC⚠️ Not signed
A2606:4700:3108::ac42:28ab🇺🇸 Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US
A2606:4700:3108::ac42:2b55🇺🇸 Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US
A172.66.40.171🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US
A172.66.43.85🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US

captcha.tools

DNSSEC⚠️ Not signed
A2606:4700:3108::ac42:28ab🇺🇸 Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US
A2606:4700:3108::ac42:2b55🇺🇸 Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US
A172.66.40.171🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US
A172.66.43.85🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US
NSa.captcha.tools ⭐
NSb.captcha.tools
NSc.captcha.tools
NSd.captcha.tools
NSe.captcha.tools
SOAa.captcha.toolsdns@cloudflare.com serial=2400115643
⚠️ On DNS blocklist: tif

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DNS History

4 records (4 active, 0 former)

A172.66.40.171172.66.43.852606:4700:3108::ac42:28ab2606:4700:3108::ac42:2b55
●A172.66.40.1712026-04-14 → 2026-04-18 · 2 obs
● 2026-04-14 06:37:18
● 2026-04-18 19:43:22
●A172.66.43.852026-04-14 → 2026-04-18 · 2 obs
● 2026-04-14 06:37:18
● 2026-04-18 19:43:22
●A2606:4700:3108::ac42:28ab2026-04-14 → 2026-04-18 · 2 obs
● 2026-04-14 06:37:18
● 2026-04-18 19:43:22
●A2606:4700:3108::ac42:2b552026-04-14 → 2026-04-18 · 2 obs
● 2026-04-14 06:37:18
● 2026-04-18 19:43:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
toolsv0n0.nic.tools, v0n1.nic.tools, v0n2.nic.tools, v0n3.nic.tools...12 records
captcha.toolsa.captcha.tools, b.captcha.tools, c.captcha.tools, d.captcha.tools...5 records

✅ Authoritative Response

Server:198.41.222.170

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: 228ms | Queries: -

📄 Records

TypeCountSample Data
A2172.66.40.171, 172.66.43.85
AAAA22606:4700:3108::ac42:28ab, 2606:4700:3108::ac42:2b55

📌 Glue Records Collected

Total: 17

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

Analysis

IP Addresses

www.captcha.tools maps to four IP numbers: 2606:4700:3108::ac42:28ab, 2606:4700:3108::ac42:2b55, 172.66.40.171 and 172.66.43.85.

other host names include parcelup.com, www.sayapro.us, sbgse.com, n2.app and ns2.imagin.hk; they share IP numbers with www.captcha.tools.