buzk.cn - robtex.com
buzk.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 173.249.187.111🇺🇸 BETTER-HK173.249.187.0/24 client's prefix | ||||||
| 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 | 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 | 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 | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1775659638 | ||||||
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=2034952028 | ||||||
rank #13905 in the tld
Same first word
buzk.cn |
Similar names
DNS History
11 records (5 active, 6 former)
○NSdns.bizcn.com2015-11-02 → 2019-04-15 · 4 obs
● 2019-04-15 05:13:04
○ 2026-02-20 05:02:52
○ 2026-06-21 18:29:02
○NSdns1.4cun.com2026-02-20 → 2026-03-05 · 5 obs
● 2026-02-20 05:02:52
● 2026-03-05 19:01:04
○ 2026-06-09 20:06:10
○ 2026-06-21 18:29:02
○NSdns2.51dns.top2026-02-20 → 2026-03-05 · 5 obs
● 2026-02-20 05:02:52
● 2026-03-05 19:01:04
○ 2026-06-09 20:06:10
○ 2026-06-21 18:29:02
●NSns1.judns.com2026-06-09 → 2026-06-21 · 3 obs
● 2026-06-09 20:06:10
● 2026-06-21 18:29:02
●NSns1.julydns.com2026-06-09 → 2026-06-21 · 3 obs
● 2026-06-09 20:06:10
● 2026-06-21 18:29:02
●NSns2.judns.com2026-06-09 → 2026-06-21 · 3 obs
● 2026-06-09 20:06:10
● 2026-06-21 18:29:02
●NSns2.julydns.com2026-06-09 → 2026-06-21 · 3 obs
● 2026-06-09 20:06:10
● 2026-06-21 18:29:02
○NSns7.cnmsn.net2015-11-02 → 2019-04-15 · 4 obs
● 2019-04-15 05:13:04
○ 2026-02-20 05:02:52
○ 2026-06-21 18:29:02
○NSns8.cnmsn.net2015-11-02 → 2019-04-15 · 4 obs
● 2019-04-15 05:13:04
○ 2026-02-20 05:02:52
○ 2026-06-21 18:29:02
○A103.30.7.1542015-11-02 → 2016-01-14 · 4 obs
● 2016-01-14 23:27:04
○ 2017-02-16 07:09:08
○ 2026-06-21 18:29:02
●A173.249.187.1112026-06-09 → 2026-06-21 · 3 obs
● 2026-06-09 20:06:10
● 2026-06-21 18:29:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, b.dns.cn, a.dns.cn, c.dns.cn... | - |
| buzk.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 buzk.cn (unsigned zone)
⏱️ Timing
Total: 1427ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 173.249.187.111 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
IP Addresses
buzk.cn points to a single IP number: 173.249.187.111.
Additional host names — ryacgv.com, qingsj.cn, ddwuliu.com and two others — share IP numbers with buzk.cn.
Name Servers
buzk.cn has four authoritative name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
buzk.cn partially shares its NS delegation with several other domains, including sdqcfhcl.com, zhrftrans.com, smart-b.com.cn and two others.
These name servers are regularly seen alongside ns1.onclouddns.com and ns2.onclouddns.com as name servers.
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.
Both ns1.judns.com and ns2.judns.com resolve to 162.159.27.251 IP addresses each.
Both ns1.julydns.com and ns2.julydns.com resolve to 162.159.48.223 IP addresses each.