`knowledge-industry.com`

CNAME	`expired.hichina.com`
DNSSEC	⚠️ Not signed
A	8.218.208.240^{🇭🇰 Alibaba-Cloud8.218.128.0/17 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
A	47.76.127.217^{🇺🇸 Alibaba-Cloud47.76.0.0/17 Proxy-registered route object}
A	47.91.170.222^{🇭🇰 Alibaba-Cloud47.91.128.0/18 Alibaba Cloud}
NS	`ns1.alidns.com` ⭐ ⚠️ Not in parent delegation
		A	2408:4009:501::1^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.45^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.55^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.205^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.215^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.45^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.55^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.115^{🇨🇳 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	139.224.142.125^{🇨🇳 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	`ns2.alidns.com` ⚠️ Not in parent delegation
		A	2408:4009:501::2^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.46^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.56^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.206^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.216^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.46^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.56^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.116^{🇨🇳 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	139.224.142.126^{🇨🇳 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	`ns1.alidns.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=1774691507

Previously MX for

knowledge-industry.com

Same first word

knowledge-industry.com

DNS History

12 records (5 active, 7 former)

○NSdns1.registrar-servers.com2018-11-11 → 2018-11-11 · 4 obs

○ 2017-01-18 11:40:24
● 2018-11-11 03:54:56
○ 2026-03-27 09:12:12
○ 2026-03-28 10:16:22

○NSdns2.registrar-servers.com2018-11-11 → 2018-11-11 · 4 obs

○ 2017-01-18 11:40:24
● 2018-11-11 03:54:56
○ 2026-03-27 09:12:12
○ 2026-03-28 10:16:22

●NSexpirens3.hichina.com2026-03-27 → 2026-03-28 · 3 obs

○ 2018-11-11 03:54:56
● 2026-03-27 09:12:12
● 2026-03-28 10:16:22

●NSexpirens4.hichina.com2026-03-27 → 2026-03-28 · 3 obs

○ 2018-11-11 03:54:56
● 2026-03-27 09:12:12
● 2026-03-28 10:16:22

○NSns1.forsamtech.com2015-07-18 → 2017-01-18 · 4 obs

● 2015-07-18 21:11:30
● 2017-01-18 11:40:24
○ 2018-11-11 03:54:56
○ 2026-03-28 10:16:22

○NSns2.forsamtech.com2015-07-18 → 2017-01-18 · 4 obs

● 2015-07-18 21:11:30
● 2017-01-18 11:40:24
○ 2018-11-11 03:54:56
○ 2026-03-28 10:16:22

●NSns7.alidns.com2026-03-27 → 2026-03-28 · 3 obs

○ 2018-11-11 03:54:56
● 2026-03-27 09:12:12
● 2026-03-28 10:16:22

●NSns8.alidns.com2026-03-27 → 2026-03-28 · 3 obs

○ 2018-11-11 03:54:56
● 2026-03-27 09:12:12
● 2026-03-28 10:16:22

○MXknowledge-industry.com2015-07-18 → 2017-01-18 · 4 obs

● 2015-07-18 21:11:30
● 2017-01-18 11:40:24
○ 2018-11-11 03:54:56
○ 2026-03-28 10:16:22

○A162.144.251.2502015-07-18 → 2017-01-18 · 4 obs

● 2015-07-18 21:11:30
● 2017-01-18 11:40:24
○ 2018-11-11 03:54:56
○ 2026-03-28 10:16:22

○A63.142.253.1132018-11-11 → 2018-11-11 · 4 obs

○ 2017-01-18 11:40:24
● 2018-11-11 03:54:56
○ 2026-03-27 09:12:12
○ 2026-03-28 10:16:22

●CNAMEexpired.hichina.com2026-03-27 → 2026-03-28 · 2 obs

● 2026-03-27 09:12:12
● 2026-03-28 10:16:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net...	-
knowledge-industry.com	expirens3.hichina.com, expirens4.hichina.com	18 records

✅ Authoritative Response

Server:47.118.199.192

NS records: expirens3.hichina.com, expirens4.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowledge-industry.com (unsigned zone)

⏱️ Timing

Total: 701ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns8.alidns.com, ns7.alidns.com`
CNAME	1	`expired.hichina.com`
SOA	1	`ns7.alidns.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (expirens3.hichina.com, expirens3.hichina.com, expirens3.hichina.com...)

Analysis

IP Addresses

knowledge-industry.com points to three IP numbers: 8.218.208.240, 47.76.127.217 and 47.91.170.222.

Other host names, for instance expired.hichina.com, share IP numbers with knowledge-industry.com.

Name Servers

knowledge-industry.com's delegation uses two name servers, ns1.alidns.com and ns2.alidns.com.

knowledge-industry.com shares the same name server setup as other domains, for example 14721d16610251.beer, 4b0b4428110251.beer, instancepress.com, united-jade.com and 387863e6e10271.beer.

knowledge-industry.com at least partially shares name servers with other domains, including zanotti.cn, cneda.org, bogle.cn, bkfp.com and kyex.com.

These name servers are typically used together with the name servers ns7.alidns.com, ns8.alidns.com, dns13.hichina.com, dns14.hichina.com, dns11.hichina.com, dns12.hichina.com, dns19.hichina.com, dns20.hichina.com, dns25.hichina.com and dns26.hichina.com.

ns1.alidns.com points to: 2408:4009:501::1, 39.96.153.45, 39.96.153.55, 47.118.199.205, 47.118.199.215, 120.76.107.45, 120.76.107.55, 139.224.142.115 and 139.224.142.125.

ns2.alidns.com points to: 2408:4009:501::2, 39.96.153.46, 39.96.153.56, 47.118.199.206, 47.118.199.216, 120.76.107.46, 120.76.107.56, 139.224.142.116 and 139.224.142.126.

knowledge-industry.com - robtex.com