`xjtudlc.com`

DNSSEC	⚠️ Not signed
NS	`ns3.dnsv3.com` ⭐
		A	2402:4e00:1470:2::11^{🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40}
		A	1.12.0.27^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	36.155.149.54^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	43.130.172.55^{🇸🇬 TENCENT-NET-AP-CN43.130.160.0/19 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES}
		A	43.140.78.54^{🇨🇳 TENCENT-NET-AP43.140.64.0/18 Tencent Cloud Computing (Beijing) Co., Ltd 309 West Zone, 3F. 49 Zhichun Road. Haidian District.}
		A	49.7.107.154^{🇨🇳 CHINA-149.7.64.0/18 China Telecom Beijing Co. Ltd.}
		A	101.227.168.54^{🇨🇳 SHANGHAITELECOM101.227.168.0/23 SHIDC}
		A	163.177.5.54^{🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24}
		A	220.196.136.54^{🇨🇳 UNICOM-SHFT-IDC220.196.136.0/24}
NS	`ns4.dnsv3.com`
		A	2402:4e00:111:fff::e^{🇨🇳 TENCENT-NET-AP2402:4e00::/35}
		A	1.12.0.28^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	1.13.76.54^{🇨🇳 TENCENT-NET-AP1.13.64.0/18}
		A	43.134.249.55^{🇸🇬 TENCENT-NET-AP-CN43.134.224.0/19 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES}
		A	111.13.203.54^{🇨🇳 CHINAMOBILE-CN111.13.0.0/16 CMI (Customer Route)}
		A	117.135.128.154^{🇨🇳 CHINAMOBILE-CN117.135.128.0/24 CMI (Customer Route)}
			PTR	`(root)`
		A	124.64.205.154^{🇨🇳 CHINA169-BJ124.64.205.0/24}
		A	125.94.59.154^{🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network}
MX	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
SOA	`ns3.dnsv3.com`enterprise1dnsadmin@dnspod.com serial=1773730728

`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=1776144917

Subdomains

www.xjtudlc.com

Same first word

xjtudlc.com

DNS History

6 records (4 active, 2 former)

○NSns1.dnsv2.com2015-08-11 → 2017-03-22 · 4 obs

● 2015-08-11 15:46:52
● 2017-03-22 17:05:34
○ 2026-02-15 21:47:52
○ 2026-04-14 06:03:12

○NSns2.dnsv2.com2015-08-11 → 2017-03-22 · 4 obs

● 2015-08-11 15:46:52
● 2017-03-22 17:05:34
○ 2026-02-15 21:47:52
○ 2026-04-14 06:03:12

●NSns3.dnsv3.com2026-02-15 → 2026-04-14 · 3 obs

○ 2017-03-22 17:05:34
● 2026-02-15 21:47:52
● 2026-04-14 06:03:12

●NSns4.dnsv3.com2026-02-15 → 2026-04-14 · 3 obs

○ 2017-03-22 17:05:34
● 2026-02-15 21:47:52
● 2026-04-14 06:03:12

●MXmxbiz1.qq.com2016-03-17 → 2026-04-14 · 2 obs

● 2016-03-17 09:14:54
● 2026-04-14 06:03:12

●MXmxbiz2.qq.com2016-03-17 → 2026-04-14 · 2 obs

● 2016-03-17 09:14:54
● 2026-04-14 06:03:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
xjtudlc.com	ns3.dnsv3.com, ns4.dnsv3.com	17 records

✅ Authoritative Response

Server:1.12.0.27

NS records: ns3.dnsv3.com, ns4.dnsv3.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for xjtudlc.com (unsigned zone)

⏱️ Timing

Total: 124ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns4.dnsv3.com, ns3.dnsv3.com`
MX	2	`mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)`
SOA	1	`ns3.dnsv3.com enterprise1dnsadmin.dnspod`

📌 Glue Records Collected

Total: 17

Out-of-bailiwick: 17 (ns3.dnsv3.com, ns3.dnsv3.com, ns3.dnsv3.com...)

Analysis

Hierarchy

xjtudlc.com is a parent of www.xjtudlc.com.

Name Servers

xjtudlc.com is delegated to two name servers: ns3.dnsv3.com and ns4.dnsv3.com.

xjtudlc.com uses the same name server setup as other domains, including szele.net.cn, niomoney.com, citicpru-amc.com.cn, kaijiadage.com and car1000.com.

At least part of the name servers for xjtudlc.com are shared with other domains, for instance ipo.hk, sangper.com, hmlan.com, visitbeijing.com.cn and unicareer.org.

These name servers are commonly used with f1g1ns1.dnspod.net, f1g1ns2.dnspod.net, v6ns3.dnsv3.com and v6ns4.dnsv3.com.

Host names with nine IP numbers:

ns3.dnsv3.com points to: 2402:4e00:1470:2::11, 1.12.0.27, 36.155.149.54, 43.130.172.55, 43.140.78.54, 49.7.107.154, 101.227.168.54, 163.177.5.54 and 220.196.136.54.

Host names with eight IP numbers:

ns4.dnsv3.com points to: 2402:4e00:111:fff::e, 1.12.0.28, 1.13.76.54, 43.134.249.55, 111.13.203.54, 117.135.128.154, 124.64.205.154 and 125.94.59.154.

Mail Servers

xjtudlc.com is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

xjtudlc.com uses the same mail server setup as other domains, for instance guanmn.com, thefountainshow.com, rccchina.com.cn, chinadongjie.com and gdfestival.cn.

xjtudlc.com shares at least some mail servers with other domains, for example jtoss.com, zhanshiren.com, sogjp.com, qcymall.com and 3c2u.com.

xjtudlc.com - robtex.com

xjtudlc.com

com