captcha.hk - robtex.com

captcha.hk

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:2f97πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3036::ac43:9478πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.47.151Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.148.120πŸ‡ΊπŸ‡Έ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSholly.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2685πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRholly.ns.cloudflare.com
A2803:f800:50::6ca2:c285πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRholly.ns.cloudflare.com
A2a06:98c1:50::ac40:2285πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRholly.ns.cloudflare.com
A108.162.194.133πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRholly.ns.cloudflare.com
A162.159.38.133Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRholly.ns.cloudflare.com
A172.64.34.133πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRholly.ns.cloudflare.com
NSrustam.ns.cloudflare.com
A2606:4700:58::a29f:2c94πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrustam.ns.cloudflare.com
A2803:f800:50::6ca2:c394πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrustam.ns.cloudflare.com
A2a06:98c1:50::ac40:2394πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRrustam.ns.cloudflare.com
A108.162.195.148πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrustam.ns.cloudflare.com
A162.159.44.148Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrustam.ns.cloudflare.com
A172.64.35.148πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrustam.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4104.21.47.151, 172.67.148.120
IPv62606:4700:3033::6815:2f97, 2606:4700:3036::ac43:9478
SOAholly.ns.cloudflare.comdns@cloudflare.com serial=2397499175

hk

DNSSECπŸ”’ Signed (DS record present)
NSns3.hkirc.net.hk ⭐
NSc.hkirc.net.hk
NSd.hkirc.net.hk
NSm.hkirc.net.hk
NSt.hkirc.net.hk
NSu.hkirc.net.hk
NSv.hkirc.net.hk
NSx.hkirc.net.hk
NSy.hkirc.net.hk
NSz.hkirc.net.hk
SOAns3.hkirc.net.hkhostmaster@hkirc.net.hk serial=2074906699
⚠️ On DNS blocklist: tif

Same first word

Similar names

DNS History

6 records (6 active, 0 former)

NSholly.ns.cloudflare.comrustam.ns.cloudflare.comA104.21.47.151172.67.148.1202606:4700:3033::6815:2f972606:4700:3036::ac43:9478
●NSholly.ns.cloudflare.com2026-03-19 β†’ 2026-03-22 Β· 2 obs
● 2026-03-19 12:23:20
● 2026-03-22 14:47:08
●NSrustam.ns.cloudflare.com2026-03-19 β†’ 2026-03-22 Β· 2 obs
● 2026-03-19 12:23:20
● 2026-03-22 14:47:08
●A104.21.47.1512026-03-19 β†’ 2026-03-22 Β· 2 obs
● 2026-03-19 12:23:20
● 2026-03-22 14:47:08
●A172.67.148.1202026-03-19 β†’ 2026-03-22 Β· 2 obs
● 2026-03-19 12:23:20
● 2026-03-22 14:47:08
●A2606:4700:3033::6815:2f972026-03-19 β†’ 2026-03-22 Β· 2 obs
● 2026-03-19 12:23:20
● 2026-03-22 14:47:08
●A2606:4700:3036::ac43:94782026-03-19 β†’ 2026-03-22 Β· 2 obs
● 2026-03-19 12:23:20
● 2026-03-22 14:47:08

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
hkc.hkirc.net.hk, d.hkirc.net.hk, m.hkirc.net.hk, t.hkirc.net.hk...-
captcha.hkholly.ns.cloudflare.com, rustam.ns.cloudflare.com-

βœ… Authoritative Response

Server: 108.162.194.133

NS records: holly.ns.cloudflare.com, rustam.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for captcha.hk (unsigned zone)

⏱️ Timing

Total: 766ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.47.151, 172.67.148.120
AAAA22606:4700:3036::ac43:9478, 2606:4700:3033::6815:2f97
NS2holly.ns.cloudflare.com, rustam.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1holly.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

captcha.hk maps to four IP numbers: 2606:4700:3033::6815:2f97, 2606:4700:3036::ac43:9478, 104.21.47.151 and 172.67.148.120.

Other host names, for instance jmzsoftware.com, dragonexpresswichita.com, qianzhengbj.com, bar-d918.jaxon1108.workers.dev and www.yanncanno.com share IP numbers with captcha.hk.

Name Servers

Two name servers holly.ns.cloudflare.com and rustam.ns.cloudflare.com are delegated to captcha.hk.

captcha.hk uses the same name server configuration as other domains, such as palomaynacho.com, icecode.mx, evolveprandmarketing.com, 45kgames.net and yupik.io.

captcha.hk at least partially shares name servers with other domains such as fleurtbeautycompany.com, sdcwpx.com, emelvi.eu, vowdigital.com.br and ogimb.com.

These name servers are commonly used alongside gannon.ns.cloudflare.com, aurora.ns.cloudflare.com and dalary.ns.cloudflare.com.

Host names with six IP numbers: Host name holly.ns.cloudflare.com points to 2606:4700:50::a29f:2685, 2803:f800:50::6ca2:c285, 2a06:98c1:50::ac40:2285, 108.162.194.133, 162.159.38.133 and 172.64.34.133; host name rustam.ns.cloudflare.com points to 2606:4700:58::a29f:2c94, 2803:f800:50::6ca2:c394, 2a06:98c1:50::ac40:2394, 108.162.195.148, 162.159.44.148 and 172.64.35.148.