`joysbio.cn`

DNSSEC	⚠️ Not signed
A	38.177.140.177^{🇺🇸 AS39847838.177.128.0/18 PEG TECH INC PT-82}
NS	`ns1.nowcndns.com` ⭐
		A	1.193.216.204^{🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network}
		A	218.98.111.129^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
		A	218.98.111.138^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
NS	`ns2.nowcndns.com`
		A	61.158.128.11^{🇨🇳 CHINA169-Backbone61.158.128.0/17 CNC Group CHINA169 Henan Province Network}
			PTR	`11.128.158.61.ha.cnc`
		A	183.253.57.202^{🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)}
		A	211.99.99.38^{🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object}
SOA	`ns1.nowcndns.com`admin@nowcndns.com serial=1773131647

`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 serial=2034668921

Same first word

joysbio.healthcare

joysbio.cn

DNS History

10 records (3 active, 7 former)

●NSns1.nowcndns.com2026-03-28 → 2026-04-14 · 2 obs

● 2026-03-28 16:16:14
● 2026-04-14 08:15:18

●NSns2.nowcndns.com2026-03-28 → 2026-04-14 · 2 obs

● 2026-03-28 16:16:14
● 2026-04-14 08:15:18

○MXmail.skrimple.com2015-10-25 → 2016-12-02 · 4 obs

● 2015-10-25 01:24:48
● 2016-12-02 22:02:42
○ 2026-03-28 16:16:14
○ 2026-04-14 08:15:18

○A103.51.144.812016-12-02 → 2016-12-02 · 4 obs

○ 2016-03-28 00:36:54
● 2016-12-02 22:02:42
○ 2026-03-28 16:16:14
○ 2026-04-14 08:15:18

○A205.164.14.672015-05-18 → 2015-05-18 · 3 obs

● 2015-05-18 20:19:14
○ 2017-06-27 10:55:14
○ 2026-04-14 08:15:18

○A205.164.14.762015-05-18 → 2015-05-18 · 3 obs

● 2015-05-18 20:19:14
○ 2017-06-27 10:55:14
○ 2026-04-14 08:15:18

○A23.27.98.2372017-06-27 → 2017-06-27 · 4 obs

○ 2016-12-02 22:02:42
● 2017-06-27 10:55:14
○ 2026-03-28 16:16:14
○ 2026-04-14 08:15:18

●A38.177.140.1772026-03-28 → 2026-04-14 · 3 obs

○ 2017-06-27 10:55:14
● 2026-03-28 16:16:14
● 2026-04-14 08:15:18

○A38.177.153.1642026-03-28 → 2026-04-14 · 2 obs

○ 2026-03-28 16:16:14
○ 2026-04-14 08:15:18

○A65.19.157.2352015-10-25 → 2016-03-28 · 5 obs

○ 2015-05-18 20:19:14
● 2015-10-25 01:24:48
● 2016-03-28 00:36:54
○ 2016-12-02 22:02:42
○ 2026-04-14 08:15:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
joysbio.cn	ns1.nowcndns.com, ns2.nowcndns.com	-

✅ Authoritative Response

Server:211.99.99.38

NS records: ns1.nowcndns.com, ns2.nowcndns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for joysbio.cn (unsigned zone)

⏱️ Timing

Total: 1834ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`38.177.140.177`
NS	2	`ns1.nowcndns.com, ns2.nowcndns.com`
SOA	1	`ns1.nowcndns.com admin.nowcndns.com`

Analysis

IP Addresses

joysbio.cn resolves to a single IP address: 38.177.140.177.

Other host names including cjgy.com.cn, fshaod.cn, kzmd.com.cn, lidohotel.cn and wangdai110.cn share IP numbers with joysbio.cn.

Name Servers

joysbio.cn's delegation uses two name servers, ns1.nowcndns.com and ns2.nowcndns.com.

joysbio.cn shares the same name server setup as other domains, for example uxry.cn, usaliuxue.cn, honchi.cn, fvxp17.cn and auoa.cn.

Host names with three IPs:

ns1.nowcndns.com points to 1.193.216.204, 218.98.111.129 and 218.98.111.138

ns2.nowcndns.com points to 61.158.128.11, 183.253.57.202 and 211.99.99.38

joysbio.cn - robtex.com

joysbio.cn

cn