hightechbook.org - robtex.com

hightechbook.org

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:4a89πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3034::ac43:9ef7πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.74.137Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.158.247πŸ‡ΊπŸ‡Έ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSchase.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c9cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchase.ns.cloudflare.com
A2803:f800:50::6ca2:c39cπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRchase.ns.cloudflare.com
A2a06:98c1:50::ac40:239cπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRchase.ns.cloudflare.com
A108.162.195.156πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchase.ns.cloudflare.com
A162.159.44.156Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchase.ns.cloudflare.com
A172.64.35.156πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchase.ns.cloudflare.com
NSvenus.ns.cloudflare.com
A2606:4700:50::adf5:3aebπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvenus.ns.cloudflare.com
A2803:f800:50::6ca2:c0ebπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRvenus.ns.cloudflare.com
A2a06:98c1:50::ac40:20ebπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRvenus.ns.cloudflare.com
A108.162.192.235πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvenus.ns.cloudflare.com
A172.64.32.235πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvenus.ns.cloudflare.com
A173.245.58.235πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvenus.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4104.21.74.137, 172.67.158.247
IPv62606:4700:3032::6815:4a89, 2606:4700:3034::ac43:9ef7
SOAchase.ns.cloudflare.comdns@cloudflare.com serial=2399579850

org

DNSSECπŸ”’ Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1773551953
⚠️ On DNS blocklist: tif

Same first word

DNS History

6 records (6 active, 0 former)

NSchase.ns.cloudflare.comvenus.ns.cloudflare.comA104.21.74.137172.67.158.2472606:4700:3032::6815:4a892606:4700:3034::ac43:9ef7
●NSchase.ns.cloudflare.com2026-03-15 β†’ 2026-03-22 Β· 2 obs
● 2026-03-15 14:24:40
● 2026-03-22 15:47:10
●NSvenus.ns.cloudflare.com2026-03-15 β†’ 2026-03-22 Β· 2 obs
● 2026-03-15 14:24:40
● 2026-03-22 15:47:10
●A104.21.74.1372026-03-15 β†’ 2026-03-22 Β· 2 obs
● 2026-03-15 14:24:40
● 2026-03-22 15:47:10
●A172.67.158.2472026-03-15 β†’ 2026-03-22 Β· 2 obs
● 2026-03-15 14:24:40
● 2026-03-22 15:47:10
●A2606:4700:3032::6815:4a892026-03-15 β†’ 2026-03-22 Β· 2 obs
● 2026-03-15 14:24:40
● 2026-03-22 15:47:10
●A2606:4700:3034::ac43:9ef72026-03-15 β†’ 2026-03-22 Β· 2 obs
● 2026-03-15 14:24:40
● 2026-03-22 15:47:10

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
hightechbook.orgvenus.ns.cloudflare.com, chase.ns.cloudflare.com-

βœ… Authoritative Response

Server: 108.162.195.156

NS records: venus.ns.cloudflare.com, chase.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hightechbook.org (unsigned zone)

⏱️ Timing

Total: 429ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.158.247, 104.21.74.137
AAAA22606:4700:3032::6815:4a89, 2606:4700:3034::ac43:9ef7
NS2chase.ns.cloudflare.com, venus.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1chase.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

hightechbook.org maps to four IP numbers: 2606:4700:3032::6815:4a89, 2606:4700:3034::ac43:9ef7, 104.21.74.137 and 172.67.158.247.

Other host names such as www.liming-mold.com, 1816800.com, goodseo.co, avital.rs and battlezonearena.us share IPs with hightechbook.org.

Name Servers

Two name servers chase.ns.cloudflare.com and venus.ns.cloudflare.com handle the delegation for hightechbook.org.

hightechbook.org shares the same name server setup as other domains, for example mentoringclub.com, epsteinscan.org, fodboldrejser.com, levida.com and kimy.kr.

hightechbook.org at least partially shares name servers with other domains, for example wgfha.com, todaytaxservices.com, capitaleyenepal.com, chinaymyg.com and artfiaci.com.

These name servers are often used together with nick.ns.cloudflare.com and joyce.ns.cloudflare.com.

Host names with six IP numbers:

chase.ns.cloudflare.com points to 2606:4700:58::a29f:2c9c, 2803:f800:50::6ca2:c39c, 2a06:98c1:50::ac40:239c, 108.162.195.156, 162.159.44.156 and 172.64.35.156.

venus.ns.cloudflare.com points to 2606:4700:50::adf5:3aeb, 2803:f800:50::6ca2:c0eb, 2a06:98c1:50::ac40:20eb, 108.162.192.235, 172.64.32.235 and 173.245.58.235.