zhongchensy.com - robtex.com
zhongchensy.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:5bb5🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3032::ac43:b1cf🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.91.181Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.177.207🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | guss.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3bac🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | guss.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1ac🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | guss.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21ac🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | guss.ns.cloudflare.com | ||||||
| A | 108.162.193.172🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | guss.ns.cloudflare.com | ||||||
| A | 172.64.33.172🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | guss.ns.cloudflare.com | ||||||
| A | 173.245.59.172🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | guss.ns.cloudflare.com | ||||||
| NS | monroe.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2699🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | monroe.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c299🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | monroe.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2299🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | monroe.ns.cloudflare.com | ||||||
| A | 108.162.194.153🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | monroe.ns.cloudflare.com | ||||||
| A | 162.159.38.153Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | monroe.ns.cloudflare.com | ||||||
| A | 172.64.34.153🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | monroe.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.91.181, 172.67.177.207 | ||||||
| IPv6 hints | 2606:4700:3030::6815:5bb5, 2606:4700:3032::ac43:b1cf | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=252, name=cloudflare-ech.com | ||||||
| SOA | guss.ns.cloudflare.comdns@cloudflare.com serial=2408467442 | ||||||
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=1785196857 | ||||||
Same first word
zhongchensy.com |
DNS History
14 records (6 active, 8 former)
○NSdns10.hichina.com2017-11-04 → 2017-11-04 · 4 obs
● 2017-11-04 10:46:16
○ 2026-04-27 13:49:02
○ 2026-07-28 00:12:06
○NSdns9.hichina.com2017-11-04 → 2017-11-04 · 4 obs
● 2017-11-04 10:46:16
○ 2026-04-27 13:49:02
○ 2026-07-28 00:12:06
●NSguss.ns.cloudflare.com2026-04-27 → 2026-07-28 · 3 obs
● 2026-04-27 13:49:02
● 2026-07-28 00:12:06
●NSmonroe.ns.cloudflare.com2026-04-27 → 2026-07-28 · 3 obs
● 2026-04-27 13:49:02
● 2026-07-28 00:12:06
○NSns1.360wzb.com2016-12-17 → 2016-12-17 · 3 obs
○ 2017-11-04 10:46:16
○ 2026-07-28 00:12:06
○NSns2.360wzb.com2016-12-17 → 2016-12-17 · 3 obs
○ 2017-11-04 10:46:16
○ 2026-07-28 00:12:06
●A104.21.91.1812026-04-27 → 2026-07-28 · 3 obs
● 2026-04-27 13:49:02
● 2026-07-28 00:12:06
○A125.88.190.362016-12-17 → 2016-12-17 · 3 obs
○ 2017-11-04 10:46:16
○ 2026-07-28 00:12:06
○A139.129.153.102017-11-04 → 2017-11-04 · 4 obs
● 2017-11-04 10:46:16
○ 2026-04-27 13:49:02
○ 2026-07-28 00:12:06
●A172.67.177.2072026-04-27 → 2026-07-28 · 3 obs
● 2026-04-27 13:49:02
● 2026-07-28 00:12:06
●A2606:4700:3030::6815:5bb52026-07-07 → 2026-07-28 · 3 obs
● 2026-07-07 22:59:34
● 2026-07-28 00:12:06
●A2606:4700:3032::ac43:b1cf2026-07-07 → 2026-07-28 · 3 obs
● 2026-07-07 22:59:34
● 2026-07-28 00:12:06
○A2606:4700:3033::6815:5bb52026-04-27 → 2026-06-12 · 5 obs
● 2026-04-27 13:49:02
● 2026-06-12 05:58:02
○ 2026-07-07 22:59:34
○ 2026-07-28 00:12:06
○A2606:4700:3035::ac43:b1cf2026-04-27 → 2026-06-12 · 5 obs
● 2026-04-27 13:49:02
● 2026-06-12 05:58:02
○ 2026-07-07 22:59:34
○ 2026-07-28 00:12:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| zhongchensy.com | guss.ns.cloudflare.com, monroe.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.172
NS records: guss.ns.cloudflare.com, monroe.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zhongchensy.com (unsigned zone)
⏱️ Timing
Total: 1818ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.91.181, 172.67.177.207 |
| AAAA | 2 | 2606:4700:3030::6815:5bb5, 2606:4700:3032::ac43:b1cf |
| NS | 2 | guss.ns.cloudflare.com, monroe.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | guss.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (guss.ns.cloudflare.com, guss.ns.cloudflare.com, guss.ns.cloudflare.com...)
Analysis
IP Addresses
zhongchensy.com has four IP addresses: 104.21.91.181, 172.67.177.207, 2606:4700:3030::6815:5bb5 and 2606:4700:3032::ac43:b1cf.
Additional host names — norcc.org, lutchezvonite.ru, edmontonlink.com and two others — share IP numbers with zhongchensy.com.
Name Servers
zhongchensy.com has two authoritative name servers — guss.ns.cloudflare.com and monroe.ns.cloudflare.com.
zhongchensy.com shares its name server setup with other domains, including mb-ink.com, design-ok.com, 0-100s.com and two others.
zhongchensy.com shares at least some of its name servers with other domains, including enfj.net, weg23.cn, sigma.money and two others.
These name servers are frequently paired with the name servers rodrigo.ns.cloudflare.com, chad.ns.cloudflare.com and emerie.ns.cloudflare.com.
Host names with 6 IP numbers:
guss.ns.cloudflare.com points to 108.162.193.172, 172.64.33.172, 173.245.59.172 and 3 other IP addresses.
monroe.ns.cloudflare.com points to 108.162.194.153, 162.159.38.153, 172.64.34.153 and 3 other IP addresses.