www.hz921.com - robtex.com

www.hz921.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:4b87🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:b14b🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.75.135Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.177.75🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.75.135, 172.67.177.75
IPv6 hints2606:4700:3031::6815:4b87, 2606:4700:3034::ac43:b14b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=40, name=cloudflare-ech.com

hz921.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:4b87🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:b14b🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.75.135Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.177.75🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkyle.ns.cloudflare.com ⭐
NSollie.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.75.135, 172.67.177.75
IPv6 hints2606:4700:3031::6815:4b87, 2606:4700:3034::ac43:b14b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=40, name=cloudflare-ech.com
SOAkyle.ns.cloudflare.comdns@cloudflare.com serial=2401109293

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DNS History

7 records (4 active, 3 former)

20162017201820192020202120222023202420252026A104.21.75.135172.67.177.752606:4700:3031::6815:4b872606:4700:3034::ac43:b14b193.111.19.13650.93.204.19150.93.204.199
●A104.21.75.1352026-02-25 → 2026-04-29 · 3 obs
○ 2020-03-14 16:40:18
● 2026-02-25 14:13:40
● 2026-04-29 05:53:32
●A172.67.177.752026-02-25 → 2026-04-29 · 3 obs
○ 2020-03-14 16:40:18
● 2026-02-25 14:13:40
● 2026-04-29 05:53:32
○A193.111.19.1362020-03-14 → 2020-03-14 · 4 obs
○ 2016-05-09 02:53:08
● 2020-03-14 16:40:18
○ 2026-02-25 14:13:40
○ 2026-04-29 05:53:32
●A2606:4700:3031::6815:4b872026-02-25 → 2026-04-29 · 3 obs
○ 2020-03-14 16:40:18
● 2026-02-25 14:13:40
● 2026-04-29 05:53:32
●A2606:4700:3034::ac43:b14b2026-02-25 → 2026-04-29 · 3 obs
○ 2020-03-14 16:40:18
● 2026-02-25 14:13:40
● 2026-04-29 05:53:32
○A50.93.204.1912015-07-19 → 2015-11-17 · 4 obs
● 2015-07-19 10:38:58
● 2015-11-17 02:08:58
○ 2016-02-23 18:00:06
○ 2026-04-29 05:53:32
○A50.93.204.1992016-02-23 → 2016-05-09 · 5 obs
○ 2015-11-17 02:08:58
● 2016-02-23 18:00:06
● 2016-05-09 02:53:08
○ 2020-03-14 16:40:18
○ 2026-04-29 05:53:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net, k.gtld-servers.net...-
hz921.comollie.ns.cloudflare.com, kyle.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.111

NS records: ollie.ns.cloudflare.com, kyle.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hz921.com (unsigned zone)

⏱️ Timing

Total: 929ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.177.75, 104.21.75.135
AAAA22606:4700:3031::6815:4b87, 2606:4700:3034::ac43:b14b
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by www.hz921.com: 2606:4700:3031::6815:4b87, 2606:4700:3034::ac43:b14b, 104.21.75.135 and 172.67.177.75.

other host names including euboxes.com, reschedule-delivery-timing.com, 755kk.cn, corewagerspace.com and biaempresa.live share IP numbers with www.hz921.com.