www.preintern.top - robtex.com

www.preintern.top

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:ae80🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:2810🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.40.16Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.174.128🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.40.16, 172.67.174.128
IPv6 hints2606:4700:3032::ac43:ae80, 2606:4700:3034::6815:2810
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=227, name=cloudflare-ech.com

preintern.top

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:ae80🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:2810🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.40.16Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.174.128🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSshubhi.ns.cloudflare.com ⭐
NStosana.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.40.16, 172.67.174.128
IPv6 hints2606:4700:3032::ac43:ae80, 2606:4700:3034::6815:2810
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=227, name=cloudflare-ech.com
SOAshubhi.ns.cloudflare.comdns@cloudflare.com serial=2401259083
⚠️ On DNS blocklist: tif

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DNS History

4 records (4 active, 0 former)

A104.21.40.16172.67.174.1282606:4700:3032::ac43:ae802606:4700:3034::6815:2810
●A104.21.40.162026-03-12 → 2026-05-13 · 2 obs
● 2026-03-12 02:45:50
● 2026-05-13 14:26:32
●A172.67.174.1282026-03-12 → 2026-05-13 · 2 obs
● 2026-03-12 02:45:50
● 2026-05-13 14:26:32
●A2606:4700:3032::ac43:ae802026-03-12 → 2026-05-13 · 2 obs
● 2026-03-12 02:45:50
● 2026-05-13 14:26:32
●A2606:4700:3034::6815:28102026-03-12 → 2026-05-13 · 2 obs
● 2026-03-12 02:45:50
● 2026-05-13 14:26:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
tope.zdnscloud.cn, c.zdnscloud.com, f.zdnscloud.cn, a.zdnscloud.cn...-
preintern.topshubhi.ns.cloudflare.com, tosana.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.35.43

NS records: shubhi.ns.cloudflare.com, tosana.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for preintern.top (unsigned zone)

⏱️ Timing

Total: 343ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.40.16, 172.67.174.128
AAAA22606:4700:3032::ac43:ae80, 2606:4700:3034::6815:2810
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

www.preintern.top maps to four IP numbers: 2606:4700:3032::ac43:ae80, 2606:4700:3034::6815:2810, 104.21.40.16 and 172.67.174.128.

other host names include www.imacdrivehub.com, fanstudio.com.vn, mail.ally.pp.ua, tecnolocura.es and xehihaiacapital.click; they share IP numbers with www.preintern.top.