js.hcaptcha.com - dns.ninja

`js.hcaptcha.com`

DNSSEC	⚠️ Not signed
A	104.19.229.21^{Cloudflare104.19.224.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.19.230.21^{Cloudflare104.19.224.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.19.229.21, 104.19.230.21

`hcaptcha.com`

DNSSEC	🔒 Signed (DS record present)
A	104.19.229.21^{Cloudflare104.19.224.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.19.230.21^{Cloudflare104.19.224.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`eva.ns.cloudflare.com` ⭐
NS	`josh.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
MX	`alt2.aspmx.l.google.com`⁽³⁰⁾
TXT	`detectify-verification=219c4145c8dd82f1a855d0ded4970de6`
TXT	`google-site-verification=Cev7in0fV_4hdmI3VTQTFDqtNk0CHBA9f6AYLcyU6hg`
TXT	`google-site-verification=XOSSBjkRXwXRYPlo-DXg0O6xOAPR2L-RiBl1ox59EV4`
TXT	`google-site-verification=yPIR83D9uByVOCV5kiW9fwKB0SpLYGUpmzDqzECvkNo`
TXT	`v=spf1 include:mailgun.org include:amazonses.com include:us-west-2.amazonses....`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.19.229.21, 104.19.230.21
SOA	`eva.ns.cloudflare.com`dns@cloudflare.com serial=2411356838

WOT: SAFE (61/100)
rank #1461 globally
rank #783 in the tld
Semrush Rank:#399,095 Keywords:9,434 Traffic:3,783/mo
WOT: SAFE (66/100)
📈 Tranco rank: #269

hCaptcha

hCaptcha is a privacy-focused bot detection and CAPTCHA service, positioned as an alternative to Google's reCAPTCHA. Founded by Intuition Machines, Inc., hCaptcha emphasizes user privacy and global accessibility while providing enterprise-grade security against automated threats and human abuse.

Key Services

Bot Detection — AI-powered detection claiming to be "the world's most accurate," operating in passive/invisible mode 99.9% of the time
Fraud Prevention — Protection for transactions, account takeover (ATO) detection, and abuse prevention
Enterprise Features — Private Learning (ML without PII), risk insights, SAML SSO dashboards, and 24/7 SOC monitoring
Global Accessibility — Works in every country (unlike some competitors) and supports legacy browsers back to IE8

Privacy & Compliance

hCaptcha markets itself as privacy-first, compliant with GDPR, CCPA, LGPD, and HIPAA. The platform claims "Zero PII" operation—detecting threats without collecting or sharing personal information. This privacy focus has made it popular among organizations seeking alternatives to Google services.

Technical Infrastructure

Type	Details
Nameservers	Cloudflare (eva.ns.cloudflare.com, josh.ns.cloudflare.com)
IP Addresses	104.19.229.21, 104.19.230.21 (Cloudflare)
Mail	Google Workspace (aspmx.l.google.com)
CDN/Proxy	Cloudflare

The domain uses Cloudflare for DNS, CDN, and DDoS protection. Email is handled through Google Workspace. Over 60% of major payment platforms reportedly use hCaptcha for bot protection.

Same first word

js.la

js.nl

js.cc

js.crap.jp

js.zj.cn

js.gg

js.com

js.ma

js.mil

js.id

js.com.sg

js.uz

js.se

js.ac.th

js.is

js.to

js.ai

js.foundation

js.app

js.ca

js.or.kr

js.plus

js.s3.amazonaws.com

js.ru

js.life

js.com.vn

js.com.ua

js.run

js.gd

js.fyi

js.tn

js.mk

js.company

js.jo

js.edu.vn

js.cool

js.by

js.be

js.spb.ru

js.fo

js.com.tr

js.cx

js.world

js.sk

js.je

js.golf

js.cm

js.net

js.co.ke

js.today

js.biz

js.coach

js.co.uk

js.co.mz

js.tank.jp

js.net.ru

js.eu

js.wpenginepowered.com

js.org

js.gy

js.city

js.no

js.sg

js.academy

js.com.pe

js.id.au

js.bz

js.io

js.ua

js.lt

js.com.pl

js.de

js.org.ru

js.design

js.qa

js.wiki

js.gl

js.uk

js.com.my

js.builders

js.my

js.uy

js.vip

js.cz

js.fail

js.do

js.coffee

js.gov.cn

js.ro

js.ac

js.hu

js.cn

js.lv

js.kg

js.tools

js.cafe

js.fi

js.pl

js.com.pt

js.ph

js.co.tt

js.dev

js.services

js.agency

js.co.nz

js.co.kr

js.co

Similar names

sj.world

sj.ca.us

sj.am

sj.com

sj.go.kr

sj.plus

sj.lt

sj.co

sj.gg

sj.gs

sj.se

sj.hl.cn

sj.qh.cn

sj.uk

sj.si

sj.cl

sj.biz

sj.kasserver.com

sj.co.uk

sj.lv

sj.no

sj.school.nz

sj.net.cn

sj.com.tr

sj.dk

sj.mk

sj.fyi

sj.ca

sj.sh.cn

sj.gov.ly

sj.cz

sj.company

sj.cc

sj.builders

sj.wtf

sj.kz

sj.de

sj.run

sj.la

sj.church

sj.at

DNS History

2 records (2 active, 0 former)

●A104.19.229.212026-02-15 → 2026-08-06 · 2 obs

● 2026-02-15 20:08:04
● 2026-08-06 13:57:02

●A104.19.230.212026-02-15 → 2026-08-06 · 2 obs

● 2026-02-15 20:08:04
● 2026-08-06 13:57:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net...	-
hcaptcha.com	eva.ns.cloudflare.com, josh.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.126

NS records: eva.ns.cloudflare.com, josh.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 114ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.19.230.21, 104.19.229.21`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (eva.ns.cloudflare.com, eva.ns.cloudflare.com, eva.ns.cloudflare.com...)

Analysis

IP Addresses

js.hcaptcha.com has two IP addresses: 104.19.229.21 and 104.19.230.21

a2.hcaptcha.com, www.hcaptcha.com, three-cust.hcaptcha.com and two other host names share IP numbers with js.hcaptcha.com.