`server-study.com`

DNSSEC	⚠️ Not signed
A	82.158.227.216^{🇪🇸 AS40170182.158.224.0/22 VapeLine Technology (HK) Co., Limited RM4 16/F HO KING COMM CTR 2-16 FAYUEN ST}
NS	`n1.xundns.com` ⭐
		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	111.6.96.27^{🇨🇳 CHINAMOBILE-CN111.6.96.0/21 CMI (Customer Route)}
		A	119.91.0.164^{🇨🇳 TENCENT-NET-AP119.91.0.0/18 CTJS-NJJS-IDC-tencent}
NS	`n2.xundns.com`
		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`
SOA	`n1.xundns.com`nsadmin@xundns.com serial=437896

`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=1776213127

Same first word

server-study.com

DNS History

6 records (3 active, 3 former)

○NSf1g1ns1.dnspod.net2018-01-07 → 2018-01-07 · 3 obs

● 2018-01-07 02:00:28
○ 2026-04-15 00:33:32
○ 2026-04-15 00:33:34

○NSf1g1ns2.dnspod.net2018-01-07 → 2018-01-07 · 3 obs

● 2018-01-07 02:00:28
○ 2026-04-15 00:33:32
○ 2026-04-15 00:33:34

●NSn1.xundns.com2026-04-15 → 2026-04-15 · 3 obs

○ 2018-01-07 02:00:28
● 2026-04-15 00:33:32
● 2026-04-15 00:33:34

●NSn2.xundns.com2026-04-15 → 2026-04-15 · 3 obs

○ 2018-01-07 02:00:28
● 2026-04-15 00:33:32
● 2026-04-15 00:33:34

○A154.215.92.1762026-04-15 → 2026-04-15 · 2 obs

○ 2026-04-15 00:33:32
○ 2026-04-15 00:33:34

●A82.158.227.2162026-04-15 → 2026-04-15 · 2 obs

● 2026-04-15 00:33:32
● 2026-04-15 00:33:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, c.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net...	-
server-study.com	n1.xundns.com, n2.xundns.com	11 records

✅ Authoritative Response

Server:122.114.39.7

NS records: n1.xundns.com, n2.xundns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for server-study.com (unsigned zone)

⏱️ Timing

Total: 3483ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`82.158.227.216`
NS	2	`n1.xundns.com, n2.xundns.com`
SOA	1	`n1.xundns.com nsadmin.xundns.com`

📌 Glue Records Collected

Total: 11

Out-of-bailiwick: 11 (n1.xundns.com, n1.xundns.com, n1.xundns.com...)

Analysis

IP Addresses

server-study.com points to IP number 82.158.227.216.

Other host names for example zf-fcy.com, mail.zf-fcy.com and hansick.com share IP numbers with server-study.com.

Name Servers

server-study.com is delegated to two name servers: n1.xundns.com and n2.xundns.com.

server-study.com uses the same name server setup as other domains such as afasdf.cn, shpysl.com, njsugibo.com, vegaelettronica.com and hljnjsb.com.

server-study.com shares name servers with other domains at least partially, for example betweenpitches.com, thibaudeau-architecte.com, colourconference.com, acrna.net and b38149edb731ebc4.com.

These name servers are commonly used with the name servers v1s1.xundns.com and v1s2.xundns.com.

Host names with six IP numbers:

n2.xundns.com points to: 2408:8621:0:42:e401:813:0:25, 2408:8722:1801:10:4:611:6303:181, 2604:86c0:6001:8::a9c5:8e51, 61.163.30.181, 122.114.39.7 and 169.197.142.81

Host names with five IP numbers:

n1.xundns.com points to: 2409:8c44:1b00:601:1:1110:609:6027, 2604:86c0:5001:11::2659:466b, 38.89.70.107, 111.6.96.27 and 119.91.0.164

server-study.com - robtex.com

server-study.com

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