`client51.com`

DNSSEC	⚠️ Not signed
NS	`v1s1.xundns.com` ⚠️ Not in zone NS records
		A	2409:8c44:1b00:601:1:1110:609:6027^{🇨🇳 CHINAMOBILE-CN2409:8c44:1b00::/48 CMI (Customer Route)}
		A	2604:86c0:5001:11::2659:466b^{🇺🇸 AS630232604:86c0:5000::/36 GTHOST-SEA}
		A	38.89.70.107^{🇺🇸 AS6302338.89.70.0/24 Route Registered for Cogent Communications Customer - GlobalTelehost Corp}
			PTR	`107-70-89-38.clients.gthost.com`
		A	42.240.163.163^{🇨🇳 CHINANET-Guangdong-GuangZhou-IDC42.240.160.0/20 Guangzhou IDC of ChinaUnicom}
		A	111.6.96.27^{🇨🇳 CHINAMOBILE-CN111.6.96.0/21 CMI (Customer Route)}
NS	`v1s2.xundns.com` ⚠️ Not in zone NS records
		A	2408:8621:0:42:e401:813:0:25^{🇨🇳 CHINA169-Backbone2408:8621::/32 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street}
		A	2408:8722:1801:10:4:611:6303:181^{🇨🇳 CHINA169-Backbone2408:8722::/32 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street}
		A	2604:86c0:6001:8::a9c5:8e51^{🇺🇸 AS630232604:86c0:6000::/36 GTHOST-SCL}
		A	61.163.30.181^{🇨🇳 CHINA169-Backbone61.163.0.0/16 CNC Group CHINA169 Henan Province Network}
			PTR	`hn.ly.kd.adsl`
		A	122.114.39.7^{🇨🇳 CHINA169-Backbone122.114.0.0/16 route of Chinaunicomroute of Chinaunicom}
		A	169.197.142.81^{🇺🇸 AS63023169.197.142.0/24 GlobalTeleHost}
			PTR	`81-142-197-169.clients.gthost.com`

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1786046164

Same first word

client51.com

Similar names

51client.com

DNS History

3 records (2 active, 1 former)

●NSv1s1.xundns.com2016-02-23 → 2026-08-06 · 2 obs

● 2016-02-23 05:23:04
● 2026-08-06 20:25:30

●NSv1s2.xundns.com2016-02-23 → 2026-08-06 · 2 obs

● 2016-02-23 05:23:04
● 2026-08-06 20:25:30

○A211.21.159.1662017-03-15 → 2017-03-15 · 3 obs

● 2017-03-15 02:13:52
○ 2026-07-12 15:53:34
○ 2026-08-06 20:25:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
client51.com	v1s1.xundns.com, v1s2.xundns.com	11 records

✅ Authoritative Response

Server:111.6.96.27

NS records: v1s1.xundns.com, v1s2.xundns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for client51.com (unsigned zone)

⏱️ Timing

Total: 3554ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 11

Out-of-bailiwick: 11 (v1s1.xundns.com, v1s1.xundns.com, v1s1.xundns.com...)

Analysis

Name Servers

client51.com is served by two delegated name servers, v1s1.xundns.com and v1s2.xundns.com.

client51.com shares its NS records with other domains, for example 788099.vip, hg296.net, 726365365.com and two others.

client51.com shares at least some of its name servers with other domains, including manufacturasindustriales.com, 11173c.com, coopiqdigital.com and two others.

These name servers are frequently paired with the name servers n1.xundns.com and n2.xundns.com.

DNS names with 6 IP addresses:

v1s2.xundns.com carries IP addresses 61.163.30.181, 122.114.39.7 and 169.197.142.81, with 3 other addresses beyond those.

Host names directing to five IP addresses:

v1s1.xundns.com has four IP addresses — 38.89.70.107, 42.240.163.163, 111.6.96.27 and two others.

client51.com - robtex.com

client51.com

com