`goodgoodstudy.com`

DNSSEC	⚠️ Not signed
A	180.214.163.41^{UNSPECIFIED160.0.0.0/3}
NS	`dns19.hichina.com` ⭐
		A	2408:4009:501::27^{🇨🇳 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	`dns20.hichina.com`
		A	2408:4009:501::28^{🇨🇳 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,}
SOA	`dns19.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=1785832282

Same first word

goodgoodstudy.com

goodgoodstudy.xyz

goodgoodstudy.co.uk

goodgoodstudy.club

goodgoodstudy.net

DNS History

6 records (3 active, 3 former)

●NSdns19.hichina.com2015-08-05 → 2026-08-04 · 3 obs

○ 2008-03-11 19:43:22
● 2015-08-05 08:18:50
● 2026-08-04 08:55:36

●NSdns20.hichina.com2015-08-05 → 2026-08-04 · 3 obs

○ 2008-03-11 19:43:22
● 2015-08-05 08:18:50
● 2026-08-04 08:55:36

○NSns3.tradenames.com2008-03-11 → 2008-03-11 · 3 obs

● 2008-03-11 19:43:22
○ 2015-08-05 08:18:50
○ 2026-08-04 08:55:36

○NSwww.tradenames.com2008-03-11 → 2008-03-11 · 3 obs

● 2008-03-11 19:43:22
○ 2015-08-05 08:18:50
○ 2026-08-04 08:55:36

●A180.214.163.412015-08-05 → 2026-08-04 · 3 obs

○ 2008-03-11 19:43:22
● 2015-08-05 08:18:50
● 2026-08-04 08:55:36

○A66.45.250.902008-03-11 → 2008-03-11 · 3 obs

● 2008-03-11 19:43:22
○ 2015-08-05 08:18:50
○ 2026-08-04 08:55:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
goodgoodstudy.com	dns19.hichina.com, dns20.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.40

NS records: dns19.hichina.com, dns20.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for goodgoodstudy.com (unsigned zone)

⏱️ Timing

Total: 496ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`180.214.163.41`
NS	2	`dns19.hichina.com, dns20.hichina.com`
SOA	1	`dns19.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns19.hichina.com, dns19.hichina.com, dns19.hichina.com...)

Analysis

IP Addresses

goodgoodstudy.com resolves to one IP address: 180.214.163.41.

Name Servers

goodgoodstudy.com has two authoritative name servers — dns19.hichina.com and dns20.hichina.com.

goodgoodstudy.com uses the same name servers as several other domains — among them 1000mz.com, dpdlocoya.top, nikita.com.cn and two more.

The name servers for goodgoodstudy.com overlap at least partially with those of other domains — for example printerchip.net.

Hostnames that resolve to 9 IP addresses:

dns19.hichina.com points to 39.96.153.40, 39.96.153.60, 47.118.199.200 and 6 other IP addresses.

dns20.hichina.com points to 39.96.153.38, 39.96.153.61, 47.118.199.198 and 6 other IP addresses.

goodgoodstudy.com - robtex.com