czjunzheng.com - robtex.com
czjunzheng.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:1ef0🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:ae31🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.30.240Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.174.49🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | miguel.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c5f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | miguel.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c35f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | miguel.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:235f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | miguel.ns.cloudflare.com | ||||||
| A | 108.162.195.95🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | miguel.ns.cloudflare.com | ||||||
| A | 162.159.44.95Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | miguel.ns.cloudflare.com | ||||||
| A | 172.64.35.95🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | miguel.ns.cloudflare.com | ||||||
| NS | norah.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2646🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | norah.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c246🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | norah.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2246🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | norah.ns.cloudflare.com | ||||||
| A | 108.162.194.70🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | norah.ns.cloudflare.com | ||||||
| A | 162.159.38.70Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | norah.ns.cloudflare.com | ||||||
| A | 172.64.34.70🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | norah.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.30.240, 172.67.174.49 | ||||||
| IPv6 hints | 2606:4700:3033::6815:1ef0, 2606:4700:3037::ac43:ae31 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=181, name=cloudflare-ech.com | ||||||
| SOA | miguel.ns.cloudflare.comdns@cloudflare.com serial=2402939523 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1778699541 | ||||||
Same first word
czjunzheng.com |
DNS History
6 records (6 active, 0 former)
●NSmiguel.ns.cloudflare.com2026-04-27 → 2026-05-13 · 2 obs
● 2026-05-13 19:34:24
●NSnorah.ns.cloudflare.com2026-04-27 → 2026-05-13 · 2 obs
● 2026-05-13 19:34:24
●A104.21.30.2402026-04-27 → 2026-05-13 · 2 obs
● 2026-05-13 19:34:24
●A172.67.174.492026-04-27 → 2026-05-13 · 2 obs
● 2026-05-13 19:34:24
●A2606:4700:3033::6815:1ef02026-04-27 → 2026-05-13 · 2 obs
● 2026-05-13 19:34:24
●A2606:4700:3037::ac43:ae312026-04-27 → 2026-05-13 · 2 obs
● 2026-05-13 19:34:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net... | - |
| czjunzheng.com | norah.ns.cloudflare.com, miguel.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.70
NS records: norah.ns.cloudflare.com, miguel.ns.cloudflare.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 191ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.30.240, 172.67.174.49 |
| AAAA | 2 | 2606:4700:3033::6815:1ef0, 2606:4700:3037::ac43:ae31 |
| NS | 2 | miguel.ns.cloudflare.com, norah.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | miguel.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (norah.ns.cloudflare.com, norah.ns.cloudflare.com, norah.ns.cloudflare.com...)
Analysis
IP Addresses
czjunzheng.com resolves to four IPs: 2606:4700:3033::6815:1ef0, 2606:4700:3037::ac43:ae31, 104.21.30.240 and 172.67.174.49.
Other host names such as 51cg39.me, www.uitfx.com, compoex.com, dmway.com and cloudpy.co share IP numbers with czjunzheng.com.
Name Servers
czjunzheng.com is delegated to two name servers: miguel.ns.cloudflare.com and norah.ns.cloudflare.com.
czjunzheng.com uses the same name server setup as other domains, including hongtujc.com, nongji110.com, hanmingedu.com, ahlihuacy.com and dpyou.com.
At least part of the name servers for czjunzheng.com are shared with other domains, for instance riverside-asc.com, hlbes.com, core247smart.digital, suncnf.com and techview.agency.
These name servers are commonly used with austin.ns.cloudflare.com, dayana.ns.cloudflare.com, heather.ns.cloudflare.com and audrey.ns.cloudflare.com.
Host names with six IP numbers:
miguel.ns.cloudflare.com points to: 2606:4700:58::a29f:2c5f, 2803:f800:50::6ca2:c35f, 2a06:98c1:50::ac40:235f, 108.162.195.95, 162.159.44.95 and 172.64.35.95.
norah.ns.cloudflare.com points to: 2606:4700:50::a29f:2646, 2803:f800:50::6ca2:c246, 2a06:98c1:50::ac40:2246, 108.162.194.70, 162.159.38.70 and 172.64.34.70.