gzjhbook.com - robtex.com

gzjhbook.com

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:295b🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:a3b5🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.41.91Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.163.181🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSaspen.ns.cloudflare.com ⭐
A2606:4700:50::a29f:266d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaspen.ns.cloudflare.com
A2803:f800:50::6ca2:c26d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRaspen.ns.cloudflare.com
A2a06:98c1:50::ac40:226d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRaspen.ns.cloudflare.com
A108.162.194.109🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaspen.ns.cloudflare.com
A162.159.38.109Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaspen.ns.cloudflare.com
A172.64.34.109🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaspen.ns.cloudflare.com
NSnash.ns.cloudflare.com
A2606:4700:58::adf5:3bd1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnash.ns.cloudflare.com
A2803:f800:50::6ca2:c1d1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnash.ns.cloudflare.com
A2a06:98c1:50::ac40:21d1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnash.ns.cloudflare.com
A108.162.193.209🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnash.ns.cloudflare.com
A172.64.33.209🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnash.ns.cloudflare.com
A173.245.59.209🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnash.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.41.91, 172.67.163.181
IPv6 hints2606:4700:3035::6815:295b, 2606:4700:3035::ac43:a3b5
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=230, name=cloudflare-ech.com
SOAaspen.ns.cloudflare.comdns@cloudflare.com serial=2403024649

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1778822926

Same first word

gzjhbook.com

DNS History

10 records (6 active, 4 former)

20162017201820192020202120222023202420252026NSaspen.ns.cloudflare.comnash.ns.cloudflare.comdns.bizcn.comns1.dns.com.cnns2.dns.com.cnA104.21.41.91172.67.163.1812606:4700:3035::6815:295b2606:4700:3035::ac43:a3b5106.3.44.249
●NSaspen.ns.cloudflare.com2026-02-17 → 2026-05-15 · 3 obs
○ 2018-03-20 10:58:10
● 2026-02-17 05:24:52
● 2026-05-15 05:30:06
○NSdns.bizcn.com2017-02-20 → 2018-03-20 · 5 obs
○ 2016-06-04 12:36:48
● 2017-02-20 08:19:20
● 2018-03-20 10:58:10
○ 2026-02-17 05:24:52
○ 2026-05-15 05:30:06
●NSnash.ns.cloudflare.com2026-02-17 → 2026-05-15 · 3 obs
○ 2018-03-20 10:58:10
● 2026-02-17 05:24:52
● 2026-05-15 05:30:06
○NSns1.dns.com.cn2015-07-25 → 2018-03-20 · 4 obs
● 2015-07-25 18:13:02
● 2018-03-20 10:58:10
○ 2026-02-17 05:24:52
○ 2026-05-15 05:30:06
○NSns2.dns.com.cn2015-07-25 → 2018-03-20 · 6 obs
● 2015-07-25 18:13:02
● 2016-06-04 12:36:48
○ 2017-02-20 08:19:20
● 2018-03-20 10:58:10
○ 2026-02-17 05:24:52
○ 2026-05-15 05:30:06
●A104.21.41.912026-02-17 → 2026-05-15 · 3 obs
○ 2018-03-20 10:58:10
● 2026-02-17 05:24:52
● 2026-05-15 05:30:06
○A106.3.44.2492015-07-25 → 2018-03-20 · 4 obs
● 2015-07-25 18:13:02
● 2018-03-20 10:58:10
○ 2026-02-17 05:24:52
○ 2026-05-15 05:30:06
●A172.67.163.1812026-02-17 → 2026-05-15 · 3 obs
○ 2018-03-20 10:58:10
● 2026-02-17 05:24:52
● 2026-05-15 05:30:06
●A2606:4700:3035::6815:295b2026-02-17 → 2026-05-15 · 3 obs
○ 2018-03-20 10:58:10
● 2026-02-17 05:24:52
● 2026-05-15 05:30:06
●A2606:4700:3035::ac43:a3b52026-02-17 → 2026-05-15 · 3 obs
○ 2018-03-20 10:58:10
● 2026-02-17 05:24:52
● 2026-05-15 05:30:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...-
gzjhbook.comnash.ns.cloudflare.com, aspen.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.209

NS records: nash.ns.cloudflare.com, aspen.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gzjhbook.com (unsigned zone)

⏱️ Timing

Total: 258ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.41.91, 172.67.163.181
AAAA22606:4700:3035::6815:295b, 2606:4700:3035::ac43:a3b5
NS2aspen.ns.cloudflare.com, nash.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1aspen.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by gzjhbook.com: 2606:4700:3035::6815:295b, 2606:4700:3035::ac43:a3b5, 104.21.41.91 and 172.67.163.181.

other host names including www.nslookup.io, aimsblr.com.cdn.cloudflare.net, testing.opporty.com, www.colchonescostablanca.es and fx7wu.com share IP numbers with gzjhbook.com.

Name Servers

gzjhbook.com is delegated to two name servers aspen.ns.cloudflare.com and nash.ns.cloudflare.com.

gzjhbook.com shares the same name server setup as other domains, for instance lvhuaec.com, sgec-cn.com, dsecc.com, jiuhuashan.org and 51jym.com.

gzjhbook.com at least partially shares name servers with other domains, for instance phalyxorine.com, nerdc.net, biomaterialsvideos.org, husse.nl and wnysls.org.

These name servers are commonly used with gordon.ns.cloudflare.com, donna.ns.cloudflare.com and rodrigo.ns.cloudflare.com.

Host names with six IP numbers:

Host name aspen.ns.cloudflare.com points to: 2606:4700:50::a29f:266d, 2803:f800:50::6ca2:c26d, 2a06:98c1:50::ac40:226d, 108.162.194.109, 162.159.38.109 and 172.64.34.109.

Host name nash.ns.cloudflare.com points to: 2606:4700:58::adf5:3bd1, 2803:f800:50::6ca2:c1d1, 2a06:98c1:50::ac40:21d1, 108.162.193.209, 172.64.33.209 and 173.245.59.209.