gzhctool.com - robtex.com

gzhctool.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:9794🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:4091🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.64.145Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.151.148🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkaiser.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c09🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkaiser.ns.cloudflare.com
A2803:f800:50::6ca2:c309🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkaiser.ns.cloudflare.com
A2a06:98c1:50::ac40:2309🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkaiser.ns.cloudflare.com
A108.162.195.9🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkaiser.ns.cloudflare.com
A162.159.44.9Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkaiser.ns.cloudflare.com
A172.64.35.9🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkaiser.ns.cloudflare.com
NSstevie.ns.cloudflare.com
A2606:4700:50::a29f:266a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRstevie.ns.cloudflare.com
A2803:f800:50::6ca2:c26a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRstevie.ns.cloudflare.com
A2a06:98c1:50::ac40:226a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRstevie.ns.cloudflare.com
A108.162.194.106🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRstevie.ns.cloudflare.com
A162.159.38.106Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRstevie.ns.cloudflare.com
A172.64.34.106🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRstevie.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.64.145, 172.67.151.148
IPv6 hints2606:4700:3030::ac43:9794, 2606:4700:3037::6815:4091
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=25, name=cloudflare-ech.com
SOAkaiser.ns.cloudflare.comdns@cloudflare.com serial=2410203425

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=1786038194

Same first word

gzhctool.com

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NSkaiser.ns.cloudflare.comstevie.ns.cloudflare.comf1g1ns1.dnspod.netf1g1ns2.dnspod.netA104.21.64.145172.67.151.1482606:4700:3030::ac43:97942606:4700:3037::6815:4091103.243.27.52606:4700:3032::ac43:97942606:4700:3035::6815:409160.205.34.73
○NSf1g1ns1.dnspod.net2015-06-24 → 2019-12-29 · 4 obs
● 2015-06-24 02:50:18
● 2019-12-29 07:42:08
○ 2026-04-12 11:11:32
○ 2026-08-06 17:55:08
○NSf1g1ns2.dnspod.net2015-06-24 → 2019-12-29 · 4 obs
● 2015-06-24 02:50:18
● 2019-12-29 07:42:08
○ 2026-04-12 11:11:32
○ 2026-08-06 17:55:08
●NSkaiser.ns.cloudflare.com2026-04-12 → 2026-08-06 · 3 obs
○ 2019-12-29 07:42:08
● 2026-04-12 11:11:32
● 2026-08-06 17:55:08
●NSstevie.ns.cloudflare.com2026-04-12 → 2026-08-06 · 3 obs
○ 2019-12-29 07:42:08
● 2026-04-12 11:11:32
● 2026-08-06 17:55:08
○A103.243.27.52015-06-24 → 2017-03-14 · 4 obs
● 2015-06-24 02:50:18
● 2017-03-14 13:38:42
○ 2019-12-29 07:42:08
○ 2026-08-06 17:55:08
●A104.21.64.1452026-04-12 → 2026-08-06 · 3 obs
○ 2019-12-29 07:42:08
● 2026-04-12 11:11:32
● 2026-08-06 17:55:08
●A172.67.151.1482026-04-12 → 2026-08-06 · 3 obs
○ 2019-12-29 07:42:08
● 2026-04-12 11:11:32
● 2026-08-06 17:55:08
●A2606:4700:3030::ac43:97942026-07-04 → 2026-08-06 · 3 obs
○ 2026-06-11 00:56:04
● 2026-07-04 07:12:40
● 2026-08-06 17:55:08
○A2606:4700:3032::ac43:97942026-04-12 → 2026-06-11 · 5 obs
○ 2019-12-29 07:42:08
● 2026-04-12 11:11:32
● 2026-06-11 00:56:04
○ 2026-07-04 07:12:40
○ 2026-08-06 17:55:08
○A2606:4700:3035::6815:40912026-04-12 → 2026-06-11 · 5 obs
○ 2019-12-29 07:42:08
● 2026-04-12 11:11:32
● 2026-06-11 00:56:04
○ 2026-07-04 07:12:40
○ 2026-08-06 17:55:08
●A2606:4700:3037::6815:40912026-07-04 → 2026-08-06 · 3 obs
○ 2026-06-11 00:56:04
● 2026-07-04 07:12:40
● 2026-08-06 17:55:08
○A60.205.34.732019-12-29 → 2019-12-29 · 4 obs
○ 2017-03-14 13:38:42
● 2019-12-29 07:42:08
○ 2026-04-12 11:11:32
○ 2026-08-06 17:55:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
gzhctool.comstevie.ns.cloudflare.com, kaiser.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.9

NS records: stevie.ns.cloudflare.com, kaiser.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gzhctool.com (unsigned zone)

⏱️ Timing

Total: 1508ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.151.148, 104.21.64.145
AAAA22606:4700:3030::ac43:9794, 2606:4700:3037::6815:4091
NS2kaiser.ns.cloudflare.com, stevie.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1kaiser.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

gzhctool.com resolves to four IP addresses: 104.21.64.145, 172.67.151.148, 2606:4700:3030::ac43:9794 and 2606:4700:3037::6815:4091.

gradkem.ru, www.statpac.com, itech-news.gr plus two other host names have IP numbers in common with gzhctool.com.

Name Servers

DNS delegation for gzhctool.com points to two name servers: kaiser.ns.cloudflare.com and stevie.ns.cloudflare.com.

The name server configuration of gzhctool.com is shared with other domains, for instance dongyuanwater.com, cn-qj.com, allstar123.com and two others.

gzhctool.com has at least partial name server overlap with other domains, such as spaceops2023.org, graceartworks.com, dumbcowspace.click and two others.

It is common to see these name servers used together with name servers ian.ns.cloudflare.com and chance.ns.cloudflare.com.

Hosts with 6 IP addresses each:

kaiser.ns.cloudflare.com has IP addresses 108.162.195.9, 162.159.44.9 and 172.64.35.9, plus 3 other.

stevie.ns.cloudflare.com has IP addresses 108.162.194.106, 162.159.38.106 and 172.64.34.106, plus 3 other.