cztzsb.com - robtex.com

cztzsb.com

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:8f8f🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:2741🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.39.65Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.143.143🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdom.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b9d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdom.ns.cloudflare.com
A2803:f800:50::6ca2:c19d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdom.ns.cloudflare.com
A2a06:98c1:50::ac40:219d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdom.ns.cloudflare.com
A108.162.193.157🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdom.ns.cloudflare.com
A172.64.33.157🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdom.ns.cloudflare.com
A173.245.59.157🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdom.ns.cloudflare.com
NSsusan.ns.cloudflare.com
A2606:4700:50::a29f:26c7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsusan.ns.cloudflare.com
A2803:f800:50::6ca2:c2c7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsusan.ns.cloudflare.com
A2a06:98c1:50::ac40:22c7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsusan.ns.cloudflare.com
A108.162.194.199🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsusan.ns.cloudflare.com
A162.159.38.199Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsusan.ns.cloudflare.com
A172.64.34.199🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsusan.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.39.65, 172.67.143.143
IPv62606:4700:3033::ac43:8f8f, 2606:4700:3037::6815:2741
SOAdom.ns.cloudflare.comdns@cloudflare.com serial=2398171130

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=1774880287

Same first word

cztzsb.com

Similar names

zztcsb.com
tzcbzs.com
csbztz.com
szbctz.com
sztcbz.com
btszzc.cn
tczsbz.com

DNS History

14 records (6 active, 8 former)

201820192020202120222023202420252026NSdom.ns.cloudflare.comsusan.ns.cloudflare.comdns10.hichina.comdns9.hichina.comA104.21.39.65172.67.143.1432606:4700:3033::ac43:8f8f2606:4700:3037::6815:2741115.47.122.183115.47.20.129188.114.96.4188.114.97.42a06:98c1:3120::2a06:98c1:3121::
○NSdns10.hichina.com2017-01-29 → 2018-08-07 · 4 obs
● 2017-01-29 22:57:12
● 2018-08-07 03:39:46
○ 2026-03-07 02:02:40
○ 2026-03-30 14:31:14
○NSdns9.hichina.com2017-01-29 → 2018-08-07 · 4 obs
● 2017-01-29 22:57:12
● 2018-08-07 03:39:46
○ 2026-03-07 02:02:40
○ 2026-03-30 14:31:14
●NSdom.ns.cloudflare.com2026-03-07 → 2026-03-30 · 3 obs
○ 2018-08-07 03:39:46
● 2026-03-07 02:02:40
● 2026-03-30 14:31:14
●NSsusan.ns.cloudflare.com2026-03-07 → 2026-03-30 · 3 obs
○ 2018-08-07 03:39:46
● 2026-03-07 02:02:40
● 2026-03-30 14:31:14
●A104.21.39.652026-03-07 → 2026-03-30 · 3 obs
○ 2018-08-07 03:39:46
● 2026-03-07 02:02:40
● 2026-03-30 14:31:14
○A115.47.122.1832018-08-07 → 2018-08-07 · 4 obs
○ 2017-01-29 22:57:12
● 2018-08-07 03:39:46
○ 2026-03-07 02:02:40
○ 2026-03-30 14:31:14
○A115.47.20.1292017-01-29 → 2017-01-29 · 3 obs
● 2017-01-29 22:57:12
○ 2018-08-07 03:39:46
○ 2026-03-30 14:31:14
●A172.67.143.1432026-03-07 → 2026-03-30 · 3 obs
○ 2018-08-07 03:39:46
● 2026-03-07 02:02:40
● 2026-03-30 14:31:14
○A188.114.96.42026-03-07 → 2026-03-30 · 2 obs
○ 2026-03-07 02:02:40
○ 2026-03-30 14:31:14
○A188.114.97.42026-03-07 → 2026-03-30 · 2 obs
○ 2026-03-07 02:02:40
○ 2026-03-30 14:31:14
●A2606:4700:3033::ac43:8f8f2026-03-07 → 2026-03-30 · 3 obs
○ 2018-08-07 03:39:46
● 2026-03-07 02:02:40
● 2026-03-30 14:31:14
●A2606:4700:3037::6815:27412026-03-07 → 2026-03-30 · 3 obs
○ 2018-08-07 03:39:46
● 2026-03-07 02:02:40
● 2026-03-30 14:31:14
○A2a06:98c1:3120::2026-03-07 → 2026-03-30 · 2 obs
○ 2026-03-07 02:02:40
○ 2026-03-30 14:31:14
○A2a06:98c1:3121::2026-03-07 → 2026-03-30 · 2 obs
○ 2026-03-07 02:02:40
○ 2026-03-30 14:31:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net...-
cztzsb.comdom.ns.cloudflare.com, susan.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.157

NS records: dom.ns.cloudflare.com, susan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cztzsb.com (unsigned zone)

⏱️ Timing

Total: 305ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.143.143, 104.21.39.65
AAAA22606:4700:3037::6815:2741, 2606:4700:3033::ac43:8f8f
NS2dom.ns.cloudflare.com, susan.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dom.ns.cloudflare.com dns.cloudflare.com

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

cztzsb.com resolves to four IPs: 2606:4700:3033::ac43:8f8f, 2606:4700:3037::6815:2741, 104.21.39.65 and 172.67.143.143.

Other host names such as lilkickerschicago.com, solliu.com, qianhaicz.com, medinadentures.com and www.balor.pl share IP numbers with cztzsb.com.

Name Servers

cztzsb.com is delegated to two name servers: dom.ns.cloudflare.com and susan.ns.cloudflare.com.

cztzsb.com uses the same name server setup as other domains, including wangdaiji.com, 383qq.com, honglinjiye.com, baipw.com and dghgpx.com.

At least part of the name servers for cztzsb.com are shared with other domains, for instance reasonabletreks.com, jxwgmkj.xyz, tnteu.in, winners.com and vnjc.net.

these name servers are commonly used with june.ns.cloudflare.com, dina.ns.cloudflare.com, noel.ns.cloudflare.com, damon.ns.cloudflare.com and oswald.ns.cloudflare.com.

Host names with six IP numbers:

dom.ns.cloudflare.com points to: 2606:4700:58::adf5:3b9d, 2803:f800:50::6ca2:c19d, 2a06:98c1:50::ac40:219d, 108.162.193.157, 172.64.33.157 and 173.245.59.157.

susan.ns.cloudflare.com points to: 2606:4700:50::a29f:26c7, 2803:f800:50::6ca2:c2c7, 2a06:98c1:50::ac40:22c7, 108.162.194.199, 162.159.38.199 and 172.64.34.199.