`bwyn.cn`

DNSSEC	⚠️ Not signed
NS	`ns1.22.cn` ⭐
NS	`ns2.22.cn`
		A	240e:97d:10:1402:0:1:0:1002^{🇨🇳 CHINANET-Guangdong-DongGuan-IDC240e:97d::/36 DongGuan IDC Network}
		A	1.193.216.203^{🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network}
		A	183.253.57.207^{🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)}
		A	211.99.99.61^{🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object}
SOA	`ns1.22.cn`dnsadmin@22.cn serial=1774939829

`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.cn`root@cnnic.cn 2035-03-19 #98

Same first word

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Similar names

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DNS History

4 records (2 active, 2 former)

●NSns1.22.cn2026-04-14 → 2026-07-12 · 3 obs

○ 2015-08-17 09:31:14
● 2026-04-14 03:01:44
● 2026-07-12 11:00:56

○NSns1.alidns.com2015-08-17 → 2015-08-17 · 3 obs

● 2015-08-17 09:31:14
○ 2026-04-14 03:01:44
○ 2026-07-12 11:00:56

●NSns2.22.cn2026-04-14 → 2026-07-12 · 3 obs

○ 2015-08-17 09:31:14
● 2026-04-14 03:01:44
● 2026-07-12 11:00:56

○NSns2.alidns.com2015-08-17 → 2015-08-17 · 3 obs

● 2015-08-17 09:31:14
○ 2026-04-14 03:01:44
○ 2026-07-12 11:00:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
bwyn.cn	ns1.22.cn, ns2.22.cn	-

✅ Authoritative Response

Server:240e:97d:10:1402:0:1:0:1002

NS records: ns1.22.cn, ns2.22.cn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bwyn.cn (unsigned zone)

⏱️ Timing

Total: 4248ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.22.cn, ns2.22.cn`
SOA	1	`ns1.22.cn dnsadmin.22.cn`

Analysis

Name Servers

Two name servers handle the delegation for bwyn.cn: ns1.22.cn and ns2.22.cn.

bwyn.cn shares its name server setup with other domains, including allpu.com, 1408.cn, hr3d.cn and two others.

Host names resolving to four IP addresses:

ns2.22.cn maps to the following IP addresses: 1.193.216.203, 183.253.57.207, 211.99.99.61 and 240e:97d:10:1402:0:1:0:1002.

bwyn.cn - robtex.com

bwyn.cn

cn