`dlteacher.com`

DNSSEC	⚠️ Not signed
A	218.24.4.81^{🇨🇳 CHINA169-Backbone218.24.0.0/16 CMI (Customer Route)}
NS	`ns11.xincache.com` ⭐
		A	2402:4e00:1470:2::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40}
		A	2402:4e00:1730::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1700::/40}
		A	1.12.0.4^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	36.155.149.180^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	112.80.181.45^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
		A	117.89.178.173^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
		A	125.94.59.210^{🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network}
		A	129.211.176.209^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
NS	`ns12.xincache.com`
		A	2402:4e00:111:fff::c^{🇨🇳 TENCENT-NET-AP2402:4e00::/35}
		A	1.12.0.1^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	36.155.149.176^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	112.80.181.111^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
		A	117.89.178.184^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
		A	129.211.176.239^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
		A	163.177.5.23^{🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24}
SOA	`ns11.xincache.com`ns12@xincache.com serial=1772609656

`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=1776073312

Subdomains

www.dlteacher.com

Same first word

dlteacher.com

Similar names

DNS History

5 records (3 active, 2 former)

●NSns11.xincache.com2026-03-27 → 2026-04-13 · 3 obs

○ 2017-04-19 01:59:30
● 2026-03-27 00:43:40
● 2026-04-13 10:05:14

●NSns12.xincache.com2026-03-27 → 2026-04-13 · 3 obs

○ 2017-04-19 01:59:30
● 2026-03-27 00:43:40
● 2026-04-13 10:05:14

○NSns13.xincache.com2015-05-29 → 2017-04-19 · 4 obs

● 2015-05-29 01:51:36
● 2017-04-19 01:59:30
○ 2026-03-27 00:43:40
○ 2026-04-13 10:05:14

○NSns14.xincache.com2015-05-29 → 2017-04-19 · 4 obs

● 2015-05-29 01:51:36
● 2017-04-19 01:59:30
○ 2026-03-27 00:43:40
○ 2026-04-13 10:05:14

●A218.24.4.812016-03-25 → 2026-04-13 · 2 obs

● 2016-03-25 07:38:22
● 2026-04-13 10:05:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net, h.gtld-servers.net...	-
dlteacher.com	ns11.xincache.com, ns12.xincache.com	12 records

✅ Authoritative Response

Server:1.12.0.1

NS records: ns11.xincache.com, ns12.xincache.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dlteacher.com (unsigned zone)

⏱️ Timing

Total: 85ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`218.24.4.81`
NS	2	`ns12.xincache.com, ns11.xincache.com`
SOA	1	`ns11.xincache.com ns12.xincache.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ns11.xincache.com, ns11.xincache.com, ns11.xincache.com...)

Analysis

Hierarchy

dlteacher.com is a parent of www.dlteacher.com.

IP Addresses

dlteacher.com points to a single IP number: 218.24.4.81.

Other host names, for instance www.dlteacher.com, share IP numbers with dlteacher.com.

Name Servers

Delegation for dlteacher.com rests with two name servers, ns11.xincache.com and ns12.xincache.com.

dlteacher.com shares the same name server setup as other domains, including bjznhxkj.com, mdsq.cn, titeyou.com, soch.com.cn and tlpgroups.com.

dlteacher.com at least partially shares name servers with other domains, for instance gzgfjz.com, ruibointelligent.com, jmslkx.com, cosy-baby.com and yuetaimould.com.

These name servers are commonly used together with the name servers ns15.xincache.com, ns16.xincache.com, ns13.xincache.com, ns14.xincache.com, f1g1ns1.dnspod.net, ce1.xincache.com, ce2.xincache.com, ns19.xincache.com, ns20.xincache.com and ns17.xincache.com.

Host names with eight IP numbers:

ns11.xincache.com points to: 2402:4e00:1470:2::e, 2402:4e00:1730::e, 1.12.0.4, 36.155.149.180, 112.80.181.45, 117.89.178.173, 125.94.59.210 and 129.211.176.209.

Host names with seven IP numbers:

ns12.xincache.com points to: 2402:4e00:111:fff::c, 1.12.0.1, 36.155.149.176, 112.80.181.111, 117.89.178.184, 129.211.176.239 and 163.177.5.23.

dlteacher.com - robtex.com

dlteacher.com

com