chengdekj.com - robtex.com

chengdekj.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:5f9🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:8614🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.5.249Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.134.20🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSolof.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c33🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRolof.ns.cloudflare.com
A2803:f800:50::6ca2:c333🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRolof.ns.cloudflare.com
A2a06:98c1:50::ac40:2333🇺🇸 Cloudflare2a06:98c1:50::/45
PTRolof.ns.cloudflare.com
A108.162.195.51🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRolof.ns.cloudflare.com
A162.159.44.51Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRolof.ns.cloudflare.com
A172.64.35.51🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRolof.ns.cloudflare.com
NSserena.ns.cloudflare.com
A2606:4700:50::adf5:3adc🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRserena.ns.cloudflare.com
A2803:f800:50::6ca2:c0dc🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRserena.ns.cloudflare.com
A2a06:98c1:50::ac40:20dc🇺🇸 Cloudflare2a06:98c1:50::/45
PTRserena.ns.cloudflare.com
A108.162.192.220🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRserena.ns.cloudflare.com
A172.64.32.220🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRserena.ns.cloudflare.com
A173.245.58.220🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRserena.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.5.249, 172.67.134.20
IPv6 hints2606:4700:3031::6815:5f9, 2606:4700:3035::ac43:8614
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=214, name=cloudflare-ech.com
SOAolof.ns.cloudflare.comdns@cloudflare.com serial=2403006072

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=1778432236

Same first word

chengdekj.com

DNS History

8 records (6 active, 2 former)

2020202120222023202420252026NSolof.ns.cloudflare.comserena.ns.cloudflare.comf1g1ns1.dnspod.netA104.21.5.249172.67.134.202606:4700:3031::6815:5f92606:4700:3035::ac43:861445.92.141.133
○NSf1g1ns1.dnspod.net2019-12-18 → 2019-12-18 · 3 obs
● 2019-12-18 00:49:26
○ 2026-04-05 09:04:52
○ 2026-05-10 17:00:04
●NSolof.ns.cloudflare.com2026-04-05 → 2026-05-10 · 3 obs
○ 2019-12-18 00:49:26
● 2026-04-05 09:04:52
● 2026-05-10 17:00:04
●NSserena.ns.cloudflare.com2026-04-05 → 2026-05-10 · 3 obs
○ 2019-12-18 00:49:26
● 2026-04-05 09:04:52
● 2026-05-10 17:00:04
●A104.21.5.2492026-04-05 → 2026-05-10 · 3 obs
○ 2019-12-18 00:49:26
● 2026-04-05 09:04:52
● 2026-05-10 17:00:04
●A172.67.134.202026-04-05 → 2026-05-10 · 3 obs
○ 2019-12-18 00:49:26
● 2026-04-05 09:04:52
● 2026-05-10 17:00:04
●A2606:4700:3031::6815:5f92026-04-05 → 2026-05-10 · 3 obs
○ 2019-12-18 00:49:26
● 2026-04-05 09:04:52
● 2026-05-10 17:00:04
●A2606:4700:3035::ac43:86142026-04-05 → 2026-05-10 · 3 obs
○ 2019-12-18 00:49:26
● 2026-04-05 09:04:52
● 2026-05-10 17:00:04
○A45.92.141.1332019-12-18 → 2019-12-18 · 3 obs
● 2019-12-18 00:49:26
○ 2026-04-05 09:04:52
○ 2026-05-10 17:00:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, k.gtld-servers.net...-
chengdekj.comserena.ns.cloudflare.com, olof.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.51

NS records: serena.ns.cloudflare.com, olof.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chengdekj.com (unsigned zone)

⏱️ Timing

Total: 427ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.5.249, 172.67.134.20
AAAA22606:4700:3035::ac43:8614, 2606:4700:3031::6815:5f9
NS2olof.ns.cloudflare.com, serena.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1olof.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

chengdekj.com resolves to four IP numbers: 2606:4700:3031::6815:5f9, 2606:4700:3035::ac43:8614, 104.21.5.249 and 172.67.134.20.

other host names for instance js8790.com, jtvwbkr.today, adultcam69.com, shantimarketing.com and 18tube.jp share IP numbers with chengdekj.com.

Name Servers

chengdekj.com is delegated to two name servers: olof.ns.cloudflare.com and serena.ns.cloudflare.com.

chengdekj.com shares the same name server setup as other domains, for example meta-ambion.pages.dev, livepaper.dk, it-arts.ch, meta-albionx.pages.dev and meta-approxa.pages.dev.

chengdekj.com at least partially shares name servers with other domains, for instance somersfurniture.com, lcctoto4d18.com, coffeefirst.net, petrozavodsk-express.shop and londonresearchlabs.com.

These name servers are often used with emma.ns.cloudflare.com and ruth.ns.cloudflare.com.

Host names with six IP numbers:

olof.ns.cloudflare.com points to: 2606:4700:58::a29f:2c33, 2803:f800:50::6ca2:c333, 2a06:98c1:50::ac40:2333, 108.162.195.51, 162.159.44.51 and 172.64.35.51; serena.ns.cloudflare.com points to: 2606:4700:50::adf5:3adc, 2803:f800:50::6ca2:c0dc, 2a06:98c1:50::ac40:20dc, 108.162.192.220, 172.64.32.220 and 173.245.58.220.