chenzhaojun.com - robtex.com

chenzhaojun.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:ac10🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:3fdd🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.63.221Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.172.16🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSalan.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b39🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalan.ns.cloudflare.com
A2803:f800:50::6ca2:c139🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRalan.ns.cloudflare.com
A2a06:98c1:50::ac40:2139🇺🇸 Cloudflare2a06:98c1:50::/45
PTRalan.ns.cloudflare.com
A108.162.193.57🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalan.ns.cloudflare.com
A172.64.33.57🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalan.ns.cloudflare.com
A173.245.59.57🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalan.ns.cloudflare.com
NSnorah.ns.cloudflare.com
A2606:4700:50::a29f:2646🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnorah.ns.cloudflare.com
A2803:f800:50::6ca2:c246🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnorah.ns.cloudflare.com
A2a06:98c1:50::ac40:2246🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnorah.ns.cloudflare.com
A108.162.194.70🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnorah.ns.cloudflare.com
A162.159.38.70Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnorah.ns.cloudflare.com
A172.64.34.70🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnorah.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.63.221, 172.67.172.16
IPv6 hints2606:4700:3031::ac43:ac10, 2606:4700:3036::6815:3fdd
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=17, name=cloudflare-ech.com
SOAalan.ns.cloudflare.comdns@cloudflare.com serial=2410886034

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=1786157204

Subdomains

3.chenzhaojun.com
v.chenzhaojun.com

DNS History

10 records (6 active, 4 former)

2017201820192020202120222023202420252026NSalan.ns.cloudflare.comnorah.ns.cloudflare.comdns10.hichina.comdns9.hichina.comA104.21.63.221172.67.172.162606:4700:3031::ac43:ac102606:4700:3036::6815:3fdd112.74.160.95121.42.93.248
●NSalan.ns.cloudflare.com2026-08-08 → 2026-08-08 · 2 obs
○ 2017-06-24 21:25:28
● 2026-08-08 03:06:52
○NSdns10.hichina.com2016-09-22 → 2017-06-24 · 3 obs
● 2016-09-22 08:19:28
● 2017-06-24 21:25:28
○ 2026-08-08 03:06:52
○NSdns9.hichina.com2016-09-22 → 2017-06-24 · 3 obs
● 2016-09-22 08:19:28
● 2017-06-24 21:25:28
○ 2026-08-08 03:06:52
●NSnorah.ns.cloudflare.com2026-08-08 → 2026-08-08 · 2 obs
○ 2017-06-24 21:25:28
● 2026-08-08 03:06:52
●A104.21.63.2212026-08-08 → 2026-08-08 · 2 obs
○ 2017-06-24 21:25:28
● 2026-08-08 03:06:52
○A112.74.160.952017-06-24 → 2017-06-24 · 3 obs
○ 2016-09-22 08:19:28
● 2017-06-24 21:25:28
○ 2026-08-08 03:06:52
○A121.42.93.2482016-09-22 → 2016-09-22 · 3 obs
● 2016-09-22 08:19:28
○ 2017-06-24 21:25:28
○ 2026-08-08 03:06:52
●A172.67.172.162026-08-08 → 2026-08-08 · 2 obs
○ 2017-06-24 21:25:28
● 2026-08-08 03:06:52
●A2606:4700:3031::ac43:ac102026-08-08 → 2026-08-08 · 2 obs
○ 2017-06-24 21:25:28
● 2026-08-08 03:06:52
●A2606:4700:3036::6815:3fdd2026-08-08 → 2026-08-08 · 2 obs
○ 2017-06-24 21:25:28
● 2026-08-08 03:06:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
chenzhaojun.comalan.ns.cloudflare.com, norah.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.70

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chenzhaojun.com (unsigned zone)

⏱️ Timing

Total: 128ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.172.16, 104.21.63.221
AAAA22606:4700:3031::ac43:ac10, 2606:4700:3036::6815:3fdd
NS2alan.ns.cloudflare.com, norah.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1alan.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

chenzhaojun.com is the parent domain of 3.chenzhaojun.com and v.chenzhaojun.com.

IP Addresses

chenzhaojun.com has four IP addresses: 104.21.63.221, 172.67.172.16, 2606:4700:3031::ac43:ac10 and 2606:4700:3036::6815:3fdd.

Additional host names — www.lyceedechamalieres.fr.cdn.cloudflare.net, fhkid.com, stoka.bg and two others — share IP numbers with chenzhaojun.com.

Name Servers

Two name servers handle the delegation for chenzhaojun.com: alan.ns.cloudflare.com and norah.ns.cloudflare.com.

chenzhaojun.com shares its name server setup with other domains, including icloudhigh.com, qdgcpackaging.com, fengai1688.cn and two others.

chenzhaojun.com shares at least some of its name servers with other domains, including apex365group.biz, lurki.de, lativ48collective.digital and two others.

These name servers are frequently paired with the name servers austin.ns.cloudflare.com and damian.ns.cloudflare.com.

Host names with 6 IP numbers:

alan.ns.cloudflare.com resolves to 108.162.193.57, 172.64.33.57 and 173.245.59.57 among others, with 3 other IP addresses in total.

norah.ns.cloudflare.com resolves to 108.162.194.70, 162.159.38.70 and 172.64.34.70 among others, with 3 other IP addresses in total.