ip.chengyuw.net - robtex.com

ip.chengyuw.net

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:2f49🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:aaa7🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.47.73Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.170.167🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.47.73, 172.67.170.167
IPv6 hints2606:4700:3033::6815:2f49, 2606:4700:3036::ac43:aaa7
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=152, name=cloudflare-ech.com

chengyuw.net

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:2f49🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:aaa7🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.47.73Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.170.167🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdana.ns.cloudflare.com ⭐
NSdave.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.47.73, 172.67.170.167
IPv6 hints2606:4700:3033::6815:2f49, 2606:4700:3036::ac43:aaa7
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=152, name=cloudflare-ech.com
SOAdana.ns.cloudflare.comdns@cloudflare.com serial=2402191607

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DNS History

7 records (4 active, 3 former)

20162017201820192020202120222023202420252026A104.21.47.73172.67.170.1672606:4700:3033::6815:2f492606:4700:3036::ac43:aaa7101.55.46.53210.108.146.1627.255.69.213
○A101.55.46.532015-08-03 → 2015-08-03 · 2 obs
● 2015-08-03 18:53:58
○ 2026-05-01 21:55:08
●A104.21.47.732026-05-01 → 2026-05-01 · 2 obs
○ 2016-09-12 07:16:24
● 2026-05-01 21:55:08
●A172.67.170.1672026-05-01 → 2026-05-01 · 2 obs
○ 2016-09-12 07:16:24
● 2026-05-01 21:55:08
○A210.108.146.162016-09-12 → 2016-09-12 · 3 obs
○ 2016-03-29 17:49:34
● 2016-09-12 07:16:24
○ 2026-05-01 21:55:08
●A2606:4700:3033::6815:2f492026-05-01 → 2026-05-01 · 2 obs
○ 2016-09-12 07:16:24
● 2026-05-01 21:55:08
●A2606:4700:3036::ac43:aaa72026-05-01 → 2026-05-01 · 2 obs
○ 2016-09-12 07:16:24
● 2026-05-01 21:55:08
○A27.255.69.2132015-12-05 → 2016-03-29 · 5 obs
○ 2015-08-03 18:53:58
● 2015-12-05 13:55:20
● 2016-03-29 17:49:34
○ 2016-09-12 07:16:24
○ 2026-05-01 21:55:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netm.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...-
chengyuw.netdave.ns.cloudflare.com, dana.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.105

NS records: dave.ns.cloudflare.com, dana.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chengyuw.net (unsigned zone)

⏱️ Timing

Total: 249ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.47.73, 172.67.170.167
AAAA22606:4700:3036::ac43:aaa7, 2606:4700:3033::6815:2f49
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

ip.chengyuw.net refers to four IP numbers: 2606:4700:3033::6815:2f49, 2606:4700:3036::ac43:aaa7, 104.21.47.73 and 172.67.170.167.

Other host names, for instance ring2mob.com, deenet.net, aptachina.com, greatfoodtours.com and comparehealthplan.com share IP numbers with ip.chengyuw.net.