zzku.com.cn - robtex.com
zzku.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.judns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns1.julydns.com ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.judns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.julydns.com ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030749323 | ||||||
Same first word
Similar names
zzuk.net |
uzkz.com |
zuzk.com |
kuzz.com |
zkzu.com |
kzzu.net |
kzuz.com |
ukzz.com |
kzzu.cn |
zukz.ru |
zkzu.shop |
zuzk.cn |
zukz.com |
kuzz.nl |
uzzk.org |
kuzz.net |
kuzz.de |
DNS History
10 records (4 active, 6 former)
○NSf1g1ns1.dnspod.net2015-11-23 → 2019-03-22 · 5 obs
● 2015-11-23 23:12:10
● 2019-03-22 06:29:10
○ 2026-03-25 20:55:28
○ 2026-08-12 17:40:38
○NSf1g1ns2.dnspod.net2015-11-23 → 2019-03-22 · 5 obs
● 2015-11-23 23:12:10
● 2019-03-22 06:29:10
○ 2026-03-25 20:55:28
○ 2026-08-12 17:40:38
○NSns1.51dns.com2015-08-01 → 2015-08-01 · 3 obs
○ 2015-11-23 23:12:10
○ 2026-08-12 17:40:38
●NSns1.judns.com2026-03-25 → 2026-08-12 · 3 obs
● 2026-03-25 20:55:28
● 2026-08-12 17:40:38
●NSns1.julydns.com2026-03-25 → 2026-08-12 · 3 obs
● 2026-03-25 20:55:28
● 2026-08-12 17:40:38
●NSns2.judns.com2026-03-25 → 2026-08-12 · 3 obs
● 2026-03-25 20:55:28
● 2026-08-12 17:40:38
●NSns2.julydns.com2026-03-25 → 2026-08-12 · 3 obs
● 2026-03-25 20:55:28
● 2026-08-12 17:40:38
○A104.217.75.1952015-08-01 → 2015-08-01 · 3 obs
○ 2026-03-25 20:55:28
○ 2026-08-12 17:40:38
○A107.160.243.1892015-11-23 → 2015-11-23 · 4 obs
● 2015-11-23 23:12:10
○ 2016-02-28 15:40:40
○ 2026-08-12 17:40:38
○A23.27.192.1152016-02-28 → 2016-07-06 · 5 obs
● 2016-02-28 15:40:40
● 2016-07-06 20:45:34
○ 2019-03-22 06:29:10
○ 2026-08-12 17:40:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| zzku.com.cn | ns1.judns.com, ns2.judns.com | - |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zzku.com.cn (unsigned zone)
⏱️ Timing
Total: 908ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
Analysis
Name Servers
zzku.com.cn has four authoritative name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
zzku.com.cn has at least partial name server overlap with other domains, such as pingdingshangszc.cn, therevnet.com, wuliuzhongguo.cn and two others.
It is common to see these name servers used together with name servers ns1.onclouddns.com and ns2.onclouddns.com.
ns1.judns.com and ns2.judns.com each resolve to 162.159.27.251, while ns1.julydns.com and ns2.julydns.com each resolve to 162.159.48.223.
Host names pointing to 162.159.27.251 IP addresses: ns1.judns.com and ns2.judns.com.
Host names pointing to 162.159.48.223 IP addresses: ns1.julydns.com and ns2.julydns.com.