`purework.cn`

DNSSEC	⚠️ Not signed
NS	`s1.xundns.com` ⭐
		A	2408:8722:1801:10:4:611:6303:167^{🇨🇳 CHINA169-Backbone2408:8722::/32 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street}
		A	2409:8c44:1b00:601:1:1110:609:6028^{🇨🇳 CHINAMOBILE-CN2409:8c44:1b00::/48 CMI (Customer Route)}
		A	240e:bf:b800:4300:0:2:1:8^{🇨🇳 CHINANET-SHAANXI-CLOUD-BASE240e:bf:b800::/37 chinanet/CN2 shaanxi province network}
		A	240e:cf:9000:13::17^{🇨🇳 CHINANET-Jiangxi-Jiujiang-IDC240e:cf:9000::/36 Chinanet JiuJiang Network}
		A	240e:95d:3020:1e::52^{🇨🇳 CHINANET-BACKBONE240e:95c::/30 China Telecom (Hubei) Limited}
		A	61.163.30.167^{🇨🇳 CHINA169-Backbone61.163.0.0/16 CNC Group CHINA169 Henan Province Network}
			PTR	`hn.ly.kd.adsl`
		A	111.6.96.28^{🇨🇳 CHINAMOBILE-CN111.6.96.0/21 CMI (Customer Route)}
		A	113.137.46.32^{🇨🇳 CHINANET-SHAANXI-CLOUD-BASE113.137.32.0/19 chinanet shaanxi province network}
		A	117.50.200.252^{🇨🇳 CHINA169-BJ117.50.192.0/19 China Telecom Beijing Co. Ltd.}
		A	218.95.37.77^{🇨🇳 CHINANET-Jiangxi-Jiujiang-IDC218.95.37.0/24 Chinanet JiuJiang Network}
NS	`s2.xundns.com`
		A	2408:8621:0:42:e401:402:0:9^{🇨🇳 CHINA169-Backbone2408:8621::/32 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street}
		A	2408:8621:0:42:e401:413:0:11^{🇨🇳 CHINA169-Backbone2408:8621::/32 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street}
		A	2408:8720:806:204::24^{🇨🇳 CHINA169-Backbone2408:8720::/32 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street}
		A	240e:e9:a805::1:0:3^{🇨🇳 CHINANET-JIANGSU240e:e9:8000::/33 CTJS JS-IDC}
		A	2604:86c0:2001:6::2672:72ee^{🇺🇸 AS630232604:86c0:2000::/36 GTHOST-LAX}
		A	38.114.114.238^{🇨🇦 AS6302338.114.114.0/24 Route Registered for Cogent Communications Customer GLOBALTELEHOST CORP.}
			PTR	`238-114-114-38.clients.gthost.com`
		A	42.236.74.175^{🇨🇳 CHINA169-Backbone42.224.0.0/12 China Unicom Henan Province Network}
			PTR	`hn.kd.ny.adsl`
		A	111.6.188.201^{🇨🇳 CHINAMOBILE-CN111.6.184.0/21 CMI (Customer Route)}
		A	122.114.44.16^{🇨🇳 CHINA169-Backbone122.114.0.0/16 route of Chinaunicomroute of Chinaunicom}
		A	222.186.169.209^{🇨🇳 CHINANET-BACKBONE222.184.0.0/13 for jiangsu province}
SOA	`s1.xundns.com`nsadmin@xundns.com serial=437896

`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=2034607457

Same first word

purework.cn

purework.cz

Similar names

workuper.com

workuper.s3.amazonaws.com

DNS History

2 records (2 active, 0 former)

●NSs1.xundns.com2026-03-29 → 2026-03-29 · 2 obs

● 2026-03-29 18:00:44
● 2026-03-29 18:00:48

●NSs2.xundns.com2026-03-29 → 2026-03-29 · 2 obs

● 2026-03-29 18:00:44
● 2026-03-29 18:00:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
purework.cn	s1.xundns.com, s2.xundns.com	-

✅ Authoritative Response

Server:61.163.30.167

NS records: s1.xundns.com, s2.xundns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for purework.cn (unsigned zone)

⏱️ Timing

Total: 3877ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`s2.xundns.com, s1.xundns.com`
SOA	1	`s1.xundns.com nsadmin.xundns.com`

Analysis

Name Servers

purework.cn's delegation uses two name servers: s1.xundns.com and s2.xundns.com.

purework.cn uses the same name server setup as other domains, such as tfx-dsts.net, kmbjh.com, kjbcj.com, 99jhw.com.cn and 629.com.

purework.cn at least partially shares name servers with other domains, including jiyifa.com, 23077.com, 524369.com, netpat.cn and qqqqcom.com.

These name servers are often used with n1.xundns.com and n2.xundns.com.

Host names with ten IP numbers:

Host name s1.xundns.com points to 2408:8722:1801:10:4:611:6303:167, 2409:8c44:1b00:601:1:1110:609:6028, 240e:bf:b800:4300:0:2:1:8, 240e:cf:9000:13::17, 240e:95d:3020:1e::52, 61.163.30.167, 111.6.96.28, 113.137.46.32, 117.50.200.252 and 218.95.37.77.

Host name s2.xundns.com points to 2408:8621:0:42:e401:402:0:9, 2408:8621:0:42:e401:413:0:11, 2408:8720:806:204::24, 240e:e9:a805::1:0:3, 2604:86c0:2001:6::2672:72ee, 38.114.114.238, 42.236.74.175, 111.6.188.201, 122.114.44.16 and 222.186.169.209.

purework.cn - robtex.com

purework.cn

cn