chengdecheng.com - robtex.com

chengdecheng.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:3251🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:9f7b🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.50.81Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.159.123🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSalexia.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26af🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalexia.ns.cloudflare.com
A2803:f800:50::6ca2:c2af🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRalexia.ns.cloudflare.com
A2a06:98c1:50::ac40:22af🇺🇸 Cloudflare2a06:98c1:50::/45
PTRalexia.ns.cloudflare.com
A108.162.194.175🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalexia.ns.cloudflare.com
A162.159.38.175Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalexia.ns.cloudflare.com
A172.64.34.175🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalexia.ns.cloudflare.com
NSgarret.ns.cloudflare.com
A2606:4700:58::a29f:2cf6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgarret.ns.cloudflare.com
A2803:f800:50::6ca2:c3f6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgarret.ns.cloudflare.com
A2a06:98c1:50::ac40:23f6🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgarret.ns.cloudflare.com
A108.162.195.246🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgarret.ns.cloudflare.com
A162.159.44.246Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgarret.ns.cloudflare.com
A172.64.35.246🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgarret.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.50.81, 172.67.159.123
IPv6 hints2606:4700:3033::6815:3251, 2606:4700:3035::ac43:9f7b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=80, name=cloudflare-ech.com
SOAalexia.ns.cloudflare.comdns@cloudflare.com serial=2398810708

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1777171201

Same first word

chengdecheng.com

DNS History

9 records (6 active, 3 former)

2020202120222023202420252026NSalexia.ns.cloudflare.comgarret.ns.cloudflare.comjm1.dns.comjm2.dns.comA104.21.50.81172.67.159.1232606:4700:3033::6815:32512606:4700:3035::ac43:9f7b154.208.88.163
●NSalexia.ns.cloudflare.com2026-03-12 → 2026-04-26 · 3 obs
○ 2019-12-18 00:49:24
● 2026-03-12 18:55:28
● 2026-04-26 03:01:56
●NSgarret.ns.cloudflare.com2026-03-12 → 2026-04-26 · 3 obs
○ 2019-12-18 00:49:24
● 2026-03-12 18:55:28
● 2026-04-26 03:01:56
○NSjm1.dns.com2019-12-18 → 2019-12-18 · 3 obs
● 2019-12-18 00:49:24
○ 2026-03-12 18:55:28
○ 2026-04-26 03:01:56
○NSjm2.dns.com2019-12-18 → 2019-12-18 · 3 obs
● 2019-12-18 00:49:24
○ 2026-03-12 18:55:28
○ 2026-04-26 03:01:56
●A104.21.50.812026-03-12 → 2026-04-26 · 3 obs
○ 2019-12-18 00:49:24
● 2026-03-12 18:55:28
● 2026-04-26 03:01:56
○A154.208.88.1632019-12-18 → 2019-12-18 · 3 obs
● 2019-12-18 00:49:24
○ 2026-03-12 18:55:28
○ 2026-04-26 03:01:56
●A172.67.159.1232026-03-12 → 2026-04-26 · 3 obs
○ 2019-12-18 00:49:24
● 2026-03-12 18:55:28
● 2026-04-26 03:01:56
●A2606:4700:3033::6815:32512026-03-12 → 2026-04-26 · 3 obs
○ 2019-12-18 00:49:24
● 2026-03-12 18:55:28
● 2026-04-26 03:01:56
●A2606:4700:3035::ac43:9f7b2026-03-12 → 2026-04-26 · 3 obs
○ 2019-12-18 00:49:24
● 2026-03-12 18:55:28
● 2026-04-26 03:01:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
chengdecheng.comalexia.ns.cloudflare.com, garret.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.175

NS records: alexia.ns.cloudflare.com, garret.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chengdecheng.com (unsigned zone)

⏱️ Timing

Total: 132ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.159.123, 104.21.50.81
AAAA22606:4700:3033::6815:3251, 2606:4700:3035::ac43:9f7b
NS2alexia.ns.cloudflare.com, garret.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1alexia.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

chengdecheng.com points to four IP numbers: 2606:4700:3033::6815:3251, 2606:4700:3035::ac43:9f7b, 104.21.50.81 and 172.67.159.123.

Other host names, for instance desfontaines.eu, hestbrukova.info, 89764-verizon.com, lede.com.br and www.akili.net share IP numbers with chengdecheng.com.

Name Servers

chengdecheng.com is delegated to two name servers: alexia.ns.cloudflare.com and garret.ns.cloudflare.com.

chengdecheng.com uses the same name server setup as other domains, for instance typelyrics.com, pioneercti.com, sphsh.com, cncranes.net and xxdjlt.com.

chengdecheng.com shares name servers with other domains at least partially, for instance comfortandmobilityshop.com, not.se, zgsfp.com, hubet69.com and nongrb.net.

these name servers are commonly used together with plato.ns.cloudflare.com and brady.ns.cloudflare.com.

Host names with six IP numbers: alexia.ns.cloudflare.com points to 2606:4700:50::a29f:26af, 2803:f800:50::6ca2:c2af, 2a06:98c1:50::ac40:22af, 108.162.194.175, 162.159.38.175 and 172.64.34.175; garret.ns.cloudflare.com points to 2606:4700:58::a29f:2cf6, 2803:f800:50::6ca2:c3f6, 2a06:98c1:50::ac40:23f6, 108.162.195.246, 162.159.44.246 and 172.64.35.246.