`linluedu.com`

DNSSEC	⚠️ Not signed
A	121.41.179.95^{🇨🇳 Alibaba-Cloud121.40.0.0/15}
NS	`dns17.hichina.com` ⭐
		A	2408:4009:501::25^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.40^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.100^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.110^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`dns18.hichina.com`
		A	2408:4009:501::26^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.38^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.61^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.198^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.222^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.38^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.61^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.98^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.108^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
MX	`mxn.mxhichina.com` ⭐
		A	47.246.136.231^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
			PTR	`cz-clare.com`
			PTR	`reachsmartdwell.com`
			PTR	`wevolt.tech`
		A	47.246.137.47^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
SOA	`dns17.hichina.com`hostmaster@hichina.com 2026-01-09 #13

`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=1774500502

Same first word

linluedu.com

DNS History

8 records (4 active, 4 former)

●NSdns17.hichina.com2017-11-15 → 2026-03-26 · 3 obs

○ 2016-12-15 00:51:16
● 2017-11-15 16:17:40
● 2026-03-26 05:18:22

●NSdns18.hichina.com2017-11-15 → 2026-03-26 · 3 obs

○ 2016-12-15 00:51:16
● 2017-11-15 16:17:40
● 2026-03-26 05:18:22

○NSvip1.alidns.com2016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 00:51:16
○ 2017-11-15 16:17:40
○ 2026-03-26 05:18:22

○NSvip2.alidns.com2016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 00:51:16
○ 2017-11-15 16:17:40
○ 2026-03-26 05:18:22

●MXmxn.mxhichina.com2016-12-15 → 2026-03-26 · 2 obs

● 2016-12-15 00:51:16
● 2026-03-26 05:18:22

○A1.1.1.12016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 00:51:16
○ 2017-11-15 16:17:40
○ 2026-03-26 05:18:22

●A121.41.179.952026-03-02 → 2026-03-26 · 3 obs

○ 2017-11-15 16:17:40
● 2026-03-02 03:23:34
● 2026-03-26 05:18:22

○A42.156.141.132017-11-15 → 2017-11-15 · 4 obs

○ 2016-12-15 00:51:16
● 2017-11-15 16:17:40
○ 2026-03-02 03:23:34
○ 2026-03-26 05:18:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net...	-
linluedu.com	dns17.hichina.com, dns18.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.40

NS records: dns17.hichina.com, dns18.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linluedu.com (unsigned zone)

⏱️ Timing

Total: 688ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`121.41.179.95`
NS	2	`dns18.hichina.com, dns17.hichina.com`
MX	1	`mxn.mxhichina.com (pri: 5)`
SOA	1	`dns17.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns17.hichina.com, dns17.hichina.com, dns17.hichina.com...)

Analysis

IP Addresses

linluedu.com maps to IP address 121.41.179.95.

Other host names, for example, xiaozhaoing.com share IP numbers with linluedu.com.

Name Servers

Two name servers dns17.hichina.com and dns18.hichina.com are delegated to linluedu.com.

linluedu.com uses the same name server configuration as other domains, such as cnelectr.com, dbais.net, frontiersin.cn, gzdic.cn and schoolcm.com.

linluedu.com shares name servers with other domains at least partially, for instance stanbu.com, ygeit.com, mydec.com and djitm.com.

These name servers are commonly used with ns1.alidns.com and ns2.alidns.com.

Two hosts with nine IPs each:

Host dns17.hichina.com points to 2408:4009:501::25, 39.96.153.40, 39.96.153.60, 47.118.199.200, 47.118.199.220, 120.76.107.40, 120.76.107.60, 139.224.142.100 and 139.224.142.110.

Host dns18.hichina.com points to 2408:4009:501::26, 39.96.153.38, 39.96.153.61, 47.118.199.198, 47.118.199.222, 120.76.107.38, 120.76.107.61, 139.224.142.98 and 139.224.142.108.

Mail Servers

linluedu.com is handled by a single mail server, mxn.mxhichina.com.

linluedu.com shares the same mail server setup as other domains, including autolab.cn, htctex.com, zsxlptc.com, ztool.cc and feezu.cn.

linluedu.com shares mail servers with other domains at least in part, for instance fruitprocess.com, ciabj.com, e-lng.com, ecodouble.com and koodoon.com.

These mail servers are often used together with mxw.mxhichina.com, mx1.qiye.aliyun.com, mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.

Host name mxn.mxhichina.com points to IPs 47.246.136.231 and 47.246.137.47.

linluedu.com - robtex.com

linluedu.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`linluedu.com`

`com`