`ntpinyuan.com`

DNSSEC	⚠️ Not signed
A	103.21.140.156^{🇨🇳 SHANGHAITELECOM103.21.140.0/23 Chinanet Shanghai}
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,}
SOA	`dns17.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=1778885561

Same first word

ntpinyuan.com

DNS History

9 records (3 active, 6 former)

●NSdns17.hichina.com2015-08-01 → 2026-05-15 · 5 obs

● 2015-08-01 23:21:12
● 2017-02-18 20:02:48
○ 2020-04-11 20:58:02
● 2026-03-15 10:51:36
● 2026-05-15 23:10:02

●NSdns18.hichina.com2015-08-01 → 2026-05-15 · 5 obs

● 2015-08-01 23:21:12
● 2017-02-18 20:02:48
○ 2020-04-11 20:58:02
● 2026-03-15 10:51:36
● 2026-05-15 23:10:02

○NSn3151.ns.yunjiasu.com2020-04-11 → 2020-04-11 · 4 obs

○ 2017-02-18 20:02:48
● 2020-04-11 20:58:02
○ 2026-03-15 10:51:36
○ 2026-05-15 23:10:02

○NSn596.ns.yunjiasu.com2020-04-11 → 2020-04-11 · 4 obs

○ 2017-02-18 20:02:48
● 2020-04-11 20:58:02
○ 2026-03-15 10:51:36
○ 2026-05-15 23:10:02

●A103.21.140.1562020-04-11 → 2026-05-15 · 3 obs

○ 2017-02-18 20:02:48
● 2020-04-11 20:58:02
● 2026-05-15 23:10:02

○A114.80.154.2072017-02-18 → 2017-02-18 · 4 obs

○ 2016-04-23 22:00:44
● 2017-02-18 20:02:48
○ 2020-04-11 20:58:02
○ 2026-05-15 23:10:02

○A58.221.44.2542015-08-01 → 2016-04-23 · 4 obs

● 2015-08-01 23:21:12
● 2016-04-23 22:00:44
○ 2017-02-18 20:02:48
○ 2026-05-15 23:10:02

○CNAME435711.ichengyun.net2017-02-18 → 2017-02-18 · 3 obs

● 2017-02-18 20:02:48
○ 2020-04-11 20:58:02
○ 2026-05-15 23:10:02

○CNAMEshwgsxnw11.cdn.ichengyun.net2017-02-18 → 2017-02-18 · 3 obs

● 2017-02-18 20:02:48
○ 2020-04-11 20:58:02
○ 2026-05-15 23:10:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net...	-
ntpinyuan.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 ntpinyuan.com (unsigned zone)

⏱️ Timing

Total: 735ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.21.140.156`
NS	2	`dns18.hichina.com, dns17.hichina.com`
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

ntpinyuan.com resolves to a single IP: 103.21.140.156.

Name Servers

ntpinyuan.com has two name servers: dns17.hichina.com and dns18.hichina.com.

ntpinyuan.com shares the same name server setup as other domains, for example zjdjqc.com, hzl-wl.com, sharpstar-optics.com, autochrono.com and zqjzz.com.

ntpinyuan.com shares some name servers with other domains, for instance pcdsoft.com, drinktec.cn and ibnxsyc.cn.

These name servers are commonly used together with expirens3.hichina.com and expirens4.hichina.com.

Host names with nine IP numbers:

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.

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.

ntpinyuan.com - robtex.com

ntpinyuan.com

com