workers.zstack.app - robtex.com

workers.zstack.app

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:4cbfπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3034::ac43:c773πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.76.191Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.199.115πŸ‡ΊπŸ‡Έ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.76.191, 172.67.199.115
IPv6 hints2606:4700:3032::6815:4cbf, 2606:4700:3034::ac43:c773
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=73, name=cloudflare-ech.com

zstack.app

DNSSEC⚠️ Not signed
NSgrace.ns.cloudflare.com ⭐
NSjobs.ns.cloudflare.com
SOAgrace.ns.cloudflare.comdns@cloudflare.com serial=2400946626

Same first word

Similar names

DNS History

8 records (4 active, 4 former)

A104.21.76.191172.67.199.1152606:4700:3032::6815:4cbf2606:4700:3034::ac43:c773188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●A104.21.76.1912026-04-07 β†’ 2026-04-12 Β· 3 obs
β—‹ 2026-04-01 12:53:46
● 2026-04-07 02:19:34
● 2026-04-12 09:38:40
●A172.67.199.1152026-04-07 β†’ 2026-04-12 Β· 3 obs
β—‹ 2026-04-01 12:53:46
● 2026-04-07 02:19:34
● 2026-04-12 09:38:40
β—‹A188.114.96.02026-04-01 β†’ 2026-04-01 Β· 3 obs
● 2026-04-01 12:53:46
β—‹ 2026-04-07 02:19:34
β—‹ 2026-04-12 09:38:40
β—‹A188.114.97.02026-04-01 β†’ 2026-04-01 Β· 3 obs
● 2026-04-01 12:53:46
β—‹ 2026-04-07 02:19:34
β—‹ 2026-04-12 09:38:40
●A2606:4700:3032::6815:4cbf2026-04-07 β†’ 2026-04-12 Β· 3 obs
β—‹ 2026-04-01 12:53:46
● 2026-04-07 02:19:34
● 2026-04-12 09:38:40
●A2606:4700:3034::ac43:c7732026-04-07 β†’ 2026-04-12 Β· 3 obs
β—‹ 2026-04-01 12:53:46
● 2026-04-07 02:19:34
● 2026-04-12 09:38:40
β—‹A2a06:98c1:3120::2026-04-01 β†’ 2026-04-01 Β· 3 obs
● 2026-04-01 12:53:46
β—‹ 2026-04-07 02:19:34
β—‹ 2026-04-12 09:38:40
β—‹A2a06:98c1:3121::2026-04-01 β†’ 2026-04-01 Β· 3 obs
● 2026-04-01 12:53:46
β—‹ 2026-04-07 02:19:34
β—‹ 2026-04-12 09:38:40

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
appns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...10 records
zstack.appgrace.ns.cloudflare.com, jobs.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.33.183

NS records: grace.ns.cloudflare.com, jobs.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zstack.app (unsigned zone)

⏱️ Timing

Total: 592ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.76.191, 172.67.199.115
AAAA22606:4700:3034::ac43:c773, 2606:4700:3032::6815:4cbf
HTTPS1{"priority":1,"target":".","alpn":["h3",

πŸ“Œ Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...)

Analysis

IP Addresses

workers.zstack.app refers to four IP numbers: 2606:4700:3032::6815:4cbf, 2606:4700:3034::ac43:c773, 104.21.76.191 and 172.67.199.115.

Other host names, for instance balilovinadolphintour.com, kipaskipas.com, 147135007093.sec9org.com, xiaohe.org and ir-cool.pl share IP numbers with workers.zstack.app.