a.captcha.tools - robtex.com

a.captcha.tools

DNSSEC⚠️ Not signed
A2400:cb00:2049:1::a29f:8f3🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.8.243Cloudflare162.159.8.0/24 , Inc. 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

NS for

captcha.tools

Same first word

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DNS History

2 records (2 active, 0 former)

A162.159.8.2432400:cb00:2049:1::a29f:8f3
●A162.159.8.2432026-04-16 → 2026-04-16 · 2 obs
● 2026-04-16 07:52:14
● 2026-04-16 23:03:34
●A2400:cb00:2049:1::a29f:8f32026-04-16 → 2026-04-16 · 2 obs
● 2026-04-16 07:52:14
● 2026-04-16 23:03:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
toolsv0n1.nic.tools, v0n3.nic.tools, v2n1.nic.tools, v2n0.nic.tools...12 records
captcha.toolsa.captcha.tools, b.captcha.tools, c.captcha.tools, d.captcha.tools...5 records

✅ Authoritative Response

Server:162.159.11.121

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: 149ms | Queries: -

📄 Records

TypeCountSample Data
A1162.159.8.243
AAAA12400:cb00:2049:1::a29f:8f3

📌 Glue Records Collected

Total: 17

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

Analysis

Name Server Role

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

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

IP Addresses

a.captcha.tools points to two IP numbers: 2400:cb00:2049:1::a29f:8f3 and 162.159.8.243.

Other host names, for instance ns2.aprsfoundation.org, ns1.hitun.io, authns1.lowes.com.mshq.net and a.captcha.page share IP numbers with a.captcha.tools.