zst01.com - robtex.com

zst01.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:acdf🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::6815:1e72🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.30.114Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.172.223🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSrobert.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c8c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrobert.ns.cloudflare.com
A2803:f800:50::6ca2:c38c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrobert.ns.cloudflare.com
A2a06:98c1:50::ac40:238c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrobert.ns.cloudflare.com
A108.162.195.140🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrobert.ns.cloudflare.com
A162.159.44.140Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrobert.ns.cloudflare.com
A172.64.35.140🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrobert.ns.cloudflare.com
NSvirginia.ns.cloudflare.com
A2606:4700:50::a29f:2625🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvirginia.ns.cloudflare.com
A2803:f800:50::6ca2:c225🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRvirginia.ns.cloudflare.com
A2a06:98c1:50::ac40:2225🇺🇸 Cloudflare2a06:98c1:50::/45
PTRvirginia.ns.cloudflare.com
A108.162.194.37🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvirginia.ns.cloudflare.com
A162.159.38.37Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvirginia.ns.cloudflare.com
A172.64.34.37🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvirginia.ns.cloudflare.com
HTTPSHTTP/2 ✓ hints match
IPv4 hints104.21.30.114, 172.67.172.223
IPv6 hints2606:4700:3031::ac43:acdf, 2606:4700:3032::6815:1e72
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=199, name=cloudflare-ech.com
SOArobert.ns.cloudflare.comdns@cloudflare.com serial=2410382633

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=1785249957

Same first word

zst01.cn
zst01.com

DNS History

10 records (6 active, 4 former)

2020202120222023202420252026NSrobert.ns.cloudflare.comvirginia.ns.cloudflare.comv1s1.xundns.comv1s2.xundns.comA104.21.30.114172.67.172.2232606:4700:3031::ac43:acdf2606:4700:3032::6815:1e722606:4700:3030::6815:1e722606:4700:3032::ac43:acdf
●NSrobert.ns.cloudflare.com2026-06-12 → 2026-07-28 · 3 obs
○ 2019-12-14 00:26:58
● 2026-06-12 15:30:16
● 2026-07-28 15:00:14
○NSv1s1.xundns.com2019-12-14 → 2019-12-14 · 3 obs
● 2019-12-14 00:26:58
○ 2026-06-12 15:30:16
○ 2026-07-28 15:00:14
○NSv1s2.xundns.com2019-12-14 → 2019-12-14 · 3 obs
● 2019-12-14 00:26:58
○ 2026-06-12 15:30:16
○ 2026-07-28 15:00:14
●NSvirginia.ns.cloudflare.com2026-06-12 → 2026-07-28 · 3 obs
○ 2019-12-14 00:26:58
● 2026-06-12 15:30:16
● 2026-07-28 15:00:14
●A104.21.30.1142026-06-12 → 2026-07-28 · 2 obs
● 2026-06-12 15:30:16
● 2026-07-28 15:00:14
●A172.67.172.2232026-06-12 → 2026-07-28 · 2 obs
● 2026-06-12 15:30:16
● 2026-07-28 15:00:14
○A2606:4700:3030::6815:1e722026-06-12 → 2026-06-12 · 3 obs
● 2026-06-12 15:30:16
○ 2026-07-09 19:01:08
○ 2026-07-28 15:00:14
●A2606:4700:3031::ac43:acdf2026-07-09 → 2026-07-28 · 3 obs
○ 2026-06-12 15:30:16
● 2026-07-09 19:01:08
● 2026-07-28 15:00:14
●A2606:4700:3032::6815:1e722026-07-09 → 2026-07-28 · 3 obs
○ 2026-06-12 15:30:16
● 2026-07-09 19:01:08
● 2026-07-28 15:00:14
○A2606:4700:3032::ac43:acdf2026-06-12 → 2026-06-12 · 3 obs
● 2026-06-12 15:30:16
○ 2026-07-09 19:01:08
○ 2026-07-28 15:00:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comk.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net, j.gtld-servers.net...-
zst01.comvirginia.ns.cloudflare.com, robert.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.140

NS records: virginia.ns.cloudflare.com, robert.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zst01.com (unsigned zone)

⏱️ Timing

Total: 111ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.30.114, 172.67.172.223
AAAA22606:4700:3031::ac43:acdf, 2606:4700:3032::6815:1e72
NS2robert.ns.cloudflare.com, virginia.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h2"]
SOA1robert.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

zst01.com points to the four IP addresses 104.21.30.114, 172.67.172.223, 2606:4700:3031::ac43:acdf and 2606:4700:3032::6815:1e72.

abirine.top, www.gcashline.cash, www.iwoyiju.com plus two other host names have IP numbers in common with zst01.com.

Name Servers

zst01.com is served by two delegated name servers, robert.ns.cloudflare.com and virginia.ns.cloudflare.com.

The name server configuration of zst01.com is shared with other domains, for instance pitbullstrings.com, pbmcfl.com, 88lucky.ph and two others.

There is at least partial name server overlap between zst01.com and other domains — hoteisepousadasbrasil.com.br, masa.it, kk-design.co.uk and two more among them.

These name servers tend to appear in combination with the name servers clay.ns.cloudflare.com, aaron.ns.cloudflare.com, chloe.ns.cloudflare.com and dee.ns.cloudflare.com.

Hosts with 6 IP addresses each:

robert.ns.cloudflare.com carries IP addresses 108.162.195.140, 162.159.44.140 and 172.64.35.140, with 3 other addresses beyond those.

virginia.ns.cloudflare.com carries IP addresses 108.162.194.37, 162.159.38.37 and 172.64.34.37, with 3 other addresses beyond those.