www.z621.com - robtex.com

www.z621.com

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:a984🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:36f0🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.54.240Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.169.132🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.54.240, 172.67.169.132
IPv6 hints2606:4700:3033::ac43:a984, 2606:4700:3036::6815:36f0
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=77, name=cloudflare-ech.com

z621.com

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:a984🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:36f0🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.54.240Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.169.132🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSemely.ns.cloudflare.com ⭐
NSjohnathan.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.54.240, 172.67.169.132
IPv6 hints2606:4700:3033::ac43:a984, 2606:4700:3036::6815:36f0
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=77, name=cloudflare-ech.com
SOAemely.ns.cloudflare.comdns@cloudflare.com serial=2401019041

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DNS History

4 records (4 active, 0 former)

A104.21.54.240172.67.169.1322606:4700:3033::ac43:a9842606:4700:3036::6815:36f0
●A104.21.54.2402026-04-17 → 2026-05-15 · 2 obs
● 2026-04-17 07:13:48
● 2026-05-15 20:08:10
●A172.67.169.1322026-04-17 → 2026-05-15 · 2 obs
● 2026-04-17 07:13:48
● 2026-05-15 20:08:10
●A2606:4700:3033::ac43:a9842026-04-17 → 2026-05-15 · 2 obs
● 2026-04-17 07:13:48
● 2026-05-15 20:08:10
●A2606:4700:3036::6815:36f02026-04-17 → 2026-05-15 · 2 obs
● 2026-04-17 07:13:48
● 2026-05-15 20:08:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
z621.comemely.ns.cloudflare.com, johnathan.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.209

NS records: emely.ns.cloudflare.com, johnathan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for z621.com (unsigned zone)

⏱️ Timing

Total: 600ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.54.240, 172.67.169.132
AAAA22606:4700:3033::ac43:a984, 2606:4700:3036::6815:36f0
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

www.z621.com refers to four IP numbers: 2606:4700:3033::ac43:a984, 2606:4700:3036::6815:36f0, 104.21.54.240 and 172.67.169.132.

Other host names, for instance muvsafcw.com, celestialruin.com, adxa.online, berkiz.com and mail.disasterresourcegroup.com share IP numbers with www.z621.com.