zzuhacker.cn - robtex.com
zzuhacker.cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | amy.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a65🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amy.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c065🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | amy.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2065🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | amy.ns.cloudflare.com | ||||||
| A | 108.162.192.101🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amy.ns.cloudflare.com | ||||||
| A | 172.64.32.101🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amy.ns.cloudflare.com | ||||||
| A | 173.245.58.101🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amy.ns.cloudflare.com | ||||||
| NS | cory.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b5d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cory.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c15d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | cory.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:215d🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | cory.ns.cloudflare.com | ||||||
| A | 108.162.193.93🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cory.ns.cloudflare.com | ||||||
| A | 172.64.33.93🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cory.ns.cloudflare.com | ||||||
| A | 173.245.59.93🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cory.ns.cloudflare.com | ||||||
| MX | mxbiz1.qq.com ⭐ | ||||||
| MX | mxbiz2.qq.com(10) | ||||||
| TXT | google-site-verification=pa7hJrVchcQLaHLQ_f640E1PB-H95QGHmfbhg1HyvxY | ||||||
| TXT | v=spf1 include:spf.mail.qq.com ~all | ||||||
| SOA | amy.ns.cloudflare.comdns@cloudflare.com serial=2399026098 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034601804 | ||||||
Subdomains
dns.zzuhacker.cn |
Same first word
zzuhacker.cn |
DNS History
4 records (4 active, 0 former)
●NSamy.ns.cloudflare.com2026-03-10 → 2026-03-28 · 2 obs
● 2026-03-28 23:57:18
●NScory.ns.cloudflare.com2026-03-10 → 2026-03-28 · 2 obs
● 2026-03-28 23:57:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| zzuhacker.cn | amy.ns.cloudflare.com, cory.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.93
NS records: amy.ns.cloudflare.com, cory.ns.cloudflare.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1059ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | amy.ns.cloudflare.com, cory.ns.cloudflare.com |
| MX | 2 | mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5) |
| TXT | 2 | google-site-verification=pa7hJrVchcQLaHL, v=spf1 include:spf.mail.qq.com ~all |
| SOA | 1 | amy.ns.cloudflare.com dns.cloudflare.com |
Analysis
Hierarchy
zzuhacker.cn is the parent of dns.zzuhacker.cn.
Name Servers
zzuhacker.cn is delegated to two name servers amy.ns.cloudflare.com and cory.ns.cloudflare.com.
zzuhacker.cn shares the same name server setup as other domains, for instance zms-u.ru, fivtv.com, salonrepublic.com, projectcanvas.online and dtvd.biz.
zzuhacker.cn at least partially shares name servers with other domains, for instance quddo.com, maxisong.com, codeoworld.com, ssbse.org and victoria-avenue.school.nz.
these name servers are commonly used alongside byron.ns.cloudflare.com.
Host names with six IP numbers:
Host name amy.ns.cloudflare.com points to: 2606:4700:50::adf5:3a65, 2803:f800:50::6ca2:c065, 2a06:98c1:50::ac40:2065, 108.162.192.101, 172.64.32.101 and 173.245.58.101.
Host name cory.ns.cloudflare.com points to: 2606:4700:58::adf5:3b5d, 2803:f800:50::6ca2:c15d, 2a06:98c1:50::ac40:215d, 108.162.193.93, 172.64.33.93 and 173.245.59.93.
Mail Servers
Two mail servers handle zzuhacker.cn: mxbiz1.qq.com and mxbiz2.qq.com.
zzuhacker.cn shares the same mail server setup as other domains, for instance prostar-led.com, bitland.com.cn, haohanit.com, zxbxg.com and jiayulaowu.com.
zzuhacker.cn shares some mail servers with other domains, at least partially, for instance bainiam.com, ishield.cn, daozhao.com, loooe.com and meiyagonet.com.
these mail servers are often used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and alt1.aspmx.l.google.com.