buzk.cn - robtex.com

buzk.cn

DNSSEC⚠️ Not signed
A173.249.187.111🇺🇸 BETTER-HK173.249.187.0/24 client's prefix
NSns1.julydns.com ⭐ ⚠️ Not in parent delegation
A162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns1.judns.com ⚠️ Not in zone NS records
A162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.judns.com ⚠️ Not in zone NS records
A162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.julydns.com ⚠️ Not in parent delegation
A162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
SOAns1.julydns.commaster@jmdns.com serial=1775659638

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2034952028
rank #961110 globally
rank #13905 in the tld

Same first word

Similar names

DNS History

11 records (5 active, 6 former)

20162017201820192020202120222023202420252026NSns1.judns.comns1.julydns.comns2.judns.comns2.julydns.comdns.bizcn.comdns1.4cun.comdns2.51dns.topns7.cnmsn.netns8.cnmsn.netA173.249.187.111103.30.7.154
NSdns.bizcn.com2015-11-02 → 2019-04-15 · 4 obs
● 2015-11-02 21:16:58
● 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
○ 2019-04-15 05:13:04
● 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
○ 2019-04-15 05:13:04
● 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
○ 2026-03-05 19:01:04
● 2026-06-09 20:06:10
● 2026-06-21 18:29:02
NSns1.julydns.com2026-06-09 → 2026-06-21 · 3 obs
○ 2026-03-05 19:01:04
● 2026-06-09 20:06:10
● 2026-06-21 18:29:02
NSns2.judns.com2026-06-09 → 2026-06-21 · 3 obs
○ 2026-03-05 19:01:04
● 2026-06-09 20:06:10
● 2026-06-21 18:29:02
NSns2.julydns.com2026-06-09 → 2026-06-21 · 3 obs
○ 2026-03-05 19:01:04
● 2026-06-09 20:06:10
● 2026-06-21 18:29:02
NSns7.cnmsn.net2015-11-02 → 2019-04-15 · 4 obs
● 2015-11-02 21:16:58
● 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
● 2015-11-02 21:16:58
● 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
● 2015-11-02 21:16:58
● 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
○ 2017-02-16 07:09:08
● 2026-06-09 20:06:10
● 2026-06-21 18:29:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cnd.dns.cn, b.dns.cn, a.dns.cn, c.dns.cn...-
buzk.cnns1.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

TypeCountSample Data
A1173.249.187.111
NS2ns1.julydns.com, ns2.julydns.com
SOA1ns1.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.