www.hy-sci.com - robtex.com

www.hy-sci.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:4d5d🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::ac43:ce73🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.77.93Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.206.115🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.77.93, 172.67.206.115
IPv6 hints2606:4700:3031::6815:4d5d, 2606:4700:3031::ac43:ce73
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=155, name=cloudflare-ech.com

hy-sci.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:4d5d🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::ac43:ce73🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.77.93Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.206.115🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSalan.ns.cloudflare.com ⭐
NSursula.ns.cloudflare.com
TXTgoogle-site-verification=hWuX3gF8t0OB9Hnu7AL5ubQ4kGbD7bZ9mjUqAZ9UZUM
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.77.93, 172.67.206.115
IPv6 hints2606:4700:3031::6815:4d5d, 2606:4700:3031::ac43:ce73
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=155, name=cloudflare-ech.com
SOAalan.ns.cloudflare.comdns@cloudflare.com serial=2408391831

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DNS History

6 records (4 active, 2 former)

2017201820192020202120222023202420252026A104.21.77.93172.67.206.1152606:4700:3031::6815:4d5d2606:4700:3031::ac43:ce7361.155.150.57CNAMEip.yzyidian.com
●A104.21.77.932026-07-31 → 2026-08-04 · 3 obs
○ 2017-10-16 07:04:40
● 2026-07-31 12:06:02
● 2026-08-04 13:24:36
●A172.67.206.1152026-07-31 → 2026-08-04 · 3 obs
○ 2017-10-16 07:04:40
● 2026-07-31 12:06:02
● 2026-08-04 13:24:36
●A2606:4700:3031::6815:4d5d2026-07-31 → 2026-08-04 · 3 obs
○ 2017-10-16 07:04:40
● 2026-07-31 12:06:02
● 2026-08-04 13:24:36
●A2606:4700:3031::ac43:ce732026-07-31 → 2026-08-04 · 3 obs
○ 2017-10-16 07:04:40
● 2026-07-31 12:06:02
● 2026-08-04 13:24:36
○A61.155.150.572016-12-26 → 2016-12-26 · 3 obs
● 2016-12-26 17:52:30
○ 2017-10-16 07:04:40
○ 2026-08-04 13:24:36
○CNAMEip.yzyidian.com2016-12-26 → 2017-10-16 · 4 obs
● 2016-12-26 17:52:30
● 2017-10-16 07:04:40
○ 2026-07-31 12:06:02
○ 2026-08-04 13:24:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comi.gtld-servers.net, k.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net...-
hy-sci.comalan.ns.cloudflare.com, ursula.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.191

NS records: alan.ns.cloudflare.com, ursula.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hy-sci.com (unsigned zone)

⏱️ Timing

Total: 170ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.206.115, 104.21.77.93
AAAA22606:4700:3031::6815:4d5d, 2606:4700:3031::ac43:ce73
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

www.hy-sci.com resolves to four IP addresses: 104.21.77.93, 172.67.206.115, 2606:4700:3031::6815:4d5d and 2606:4700:3031::ac43:ce73.

Additional host names — adrive.be, gshtxcl.com, ergonomikus-iskolataska.hu and two others — share IP numbers with www.hy-sci.com.