`teaching-apparatus.com`

DNSSEC	⚠️ Not signed
A	168.235.94.177^{🇺🇸 AS3842168.235.92.0/22 InMotion Hosting, Inc.}
		PTR	`168-235-94-177.cloud.ramnode.com`
NS	`dns29.hichina.com` ⭐
		A	2408:4009:501::37^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.39^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.59^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.199^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.219^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.39^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.59^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.99^{🇨🇳 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	139.224.142.109^{🇨🇳 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	`dns30.hichina.com`
		A	2408:4009:501::38^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.37^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.62^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.197^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.221^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.37^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.62^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.102^{🇨🇳 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	139.224.142.107^{🇨🇳 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,}
SOA	`dns29.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`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=1777316676

Same first word

teaching-apparatus.com

DNS History

9 records (3 active, 6 former)

●NSdns29.hichina.com2018-08-22 → 2026-04-27 · 3 obs

○ 2016-07-09 21:15:06
● 2018-08-22 03:46:12
● 2026-04-27 19:23:16

●NSdns30.hichina.com2018-08-22 → 2026-04-27 · 3 obs

○ 2016-07-09 21:15:06
● 2018-08-22 03:46:12
● 2026-04-27 19:23:16

○NSns17.xincache.com2015-07-01 → 2016-07-09 · 4 obs

● 2015-07-01 11:48:56
● 2016-07-09 21:15:06
○ 2018-08-22 03:46:12
○ 2026-04-27 19:23:16

○NSns18.xincache.com2015-11-07 → 2016-07-09 · 5 obs

○ 2015-07-01 11:48:56
● 2015-11-07 20:41:42
● 2016-07-09 21:15:06
○ 2018-08-22 03:46:12
○ 2026-04-27 19:23:16

○MXmxcom.263xmail.com2015-07-01 → 2016-07-09 · 4 obs

● 2015-07-01 11:48:56
● 2016-07-09 21:15:06
○ 2018-08-22 03:46:12
○ 2026-04-27 19:23:16

○MXmxwcom.263xmail.com2015-07-01 → 2016-07-09 · 4 obs

● 2015-07-01 11:48:56
● 2016-07-09 21:15:06
○ 2018-08-22 03:46:12
○ 2026-04-27 19:23:16

●A168.235.94.1772018-08-22 → 2026-04-27 · 3 obs

○ 2016-07-09 21:15:06
● 2018-08-22 03:46:12
● 2026-04-27 19:23:16

○A50.63.202.1042015-07-01 → 2015-07-01 · 3 obs

● 2015-07-01 11:48:56
○ 2018-08-22 03:46:12
○ 2026-04-27 19:23:16

○A66.175.217.372015-07-01 → 2016-07-09 · 4 obs

● 2015-07-01 11:48:56
● 2016-07-09 21:15:06
○ 2018-08-22 03:46:12
○ 2026-04-27 19:23:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
teaching-apparatus.com	dns29.hichina.com, dns30.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.39

NS records: dns29.hichina.com, dns30.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for teaching-apparatus.com (unsigned zone)

⏱️ Timing

Total: 592ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`168.235.94.177`
NS	2	`dns29.hichina.com, dns30.hichina.com`
SOA	1	`dns29.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns29.hichina.com, dns29.hichina.com, dns29.hichina.com...)

Analysis

IP Addresses

teaching-apparatus.com points to a single IP: 168.235.94.177.

Name Servers

teaching-apparatus.com's delegation is to two name servers dns29.hichina.com and dns30.hichina.com.

teaching-apparatus.com shares the same name server configuration as other domains, such as japanuu.com, ixotrans.com, mynewwind.com, apthb.com and ctech.net.cn.

teaching-apparatus.com at least partially shares its name servers with other domains, for instance ding-bang.com, shaobao.com, zxxjjw.cn, broaden.cn and photoleap.cn.

these name servers are commonly used together with expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.

Host names with nine IP numbers: dns29.hichina.com points to 2408:4009:501::37, 39.96.153.39, 39.96.153.59, 47.118.199.199, 47.118.199.219, 120.76.107.39, 120.76.107.59, 139.224.142.99 and 139.224.142.109; dns30.hichina.com points to 2408:4009:501::38, 39.96.153.37, 39.96.153.62, 47.118.199.197, 47.118.199.221, 120.76.107.37, 120.76.107.62, 139.224.142.102 and 139.224.142.107.

teaching-apparatus.com - robtex.com