`sinotianchen.com`

DNSSEC	⚠️ Not signed
NS	`dns7.hichina.com` ⭐
		A	2408:4009:501::15^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.43^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.63^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.203^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.213^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.43^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.63^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.113^{🇨🇳 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	139.224.142.123^{🇨🇳 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	`dns8.hichina.com`
		A	2408:4009:501::16^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.44^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.54^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.204^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.214^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.44^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.54^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.114^{🇨🇳 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	139.224.142.124^{🇨🇳 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	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
SOA	`dns7.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=1774711657

Previously MX for

sinotianchen.com

Same first word

sinotianchen.com

DNS History

12 records (4 active, 8 former)

●NSdns7.hichina.com2026-03-28 → 2026-03-28 · 3 obs

○ 2017-10-11 00:42:24
● 2026-03-28 12:50:56
● 2026-03-28 15:32:46

●NSdns8.hichina.com2026-03-28 → 2026-03-28 · 3 obs

○ 2017-10-11 00:42:24
● 2026-03-28 12:50:56
● 2026-03-28 15:32:46

○NSns-canada.topdns.com2017-10-11 → 2017-10-11 · 4 obs

○ 2016-12-14 16:34:38
● 2017-10-11 00:42:24
○ 2026-03-28 12:50:56
○ 2026-03-28 15:32:46

○NSns-uk.topdns.com2017-10-11 → 2017-10-11 · 4 obs

○ 2016-12-14 16:34:38
● 2017-10-11 00:42:24
○ 2026-03-28 12:50:56
○ 2026-03-28 15:32:46

○NSns-usa.topdns.com2017-10-11 → 2017-10-11 · 4 obs

○ 2016-12-14 16:34:38
● 2017-10-11 00:42:24
○ 2026-03-28 12:50:56
○ 2026-03-28 15:32:46

○NSns1.solidseohosting.com2016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 16:34:38
○ 2017-10-11 00:42:24
○ 2026-03-28 15:32:46

○NSns2.solidseohosting.com2016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 16:34:38
○ 2017-10-11 00:42:24
○ 2026-03-28 15:32:46

●MXmxbiz1.qq.com2026-03-28 → 2026-03-28 · 3 obs

○ 2017-10-11 00:42:24
● 2026-03-28 12:50:56
● 2026-03-28 15:32:46

●MXmxbiz2.qq.com2026-03-28 → 2026-03-28 · 3 obs

○ 2017-10-11 00:42:24
● 2026-03-28 12:50:56
● 2026-03-28 15:32:46

○MXsinotianchen.com2016-12-14 → 2017-10-11 · 4 obs

● 2016-12-14 16:34:38
● 2017-10-11 00:42:24
○ 2026-03-28 12:50:56
○ 2026-03-28 15:32:46

○A198.50.136.342017-10-11 → 2017-10-11 · 4 obs

○ 2016-12-14 16:34:38
● 2017-10-11 00:42:24
○ 2026-03-28 12:50:56
○ 2026-03-28 15:32:46

○A92.114.83.1742016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 16:34:38
○ 2017-10-11 00:42:24
○ 2026-03-28 15:32:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sinotianchen.com	dns7.hichina.com, dns8.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.44

NS records: dns7.hichina.com, dns8.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sinotianchen.com (unsigned zone)

⏱️ Timing

Total: 3535ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns8.hichina.com, dns7.hichina.com`
MX	2	`mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)`
SOA	1	`dns7.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns7.hichina.com, dns7.hichina.com, dns7.hichina.com...)

Analysis

Name Servers

sinotianchen.com is delegated to two name servers: dns7.hichina.com and dns8.hichina.com.

sinotianchen.com uses the same name server setup as other domains, including bothon.group, dereei.com, gyart.com, linchuangsy.com and sxdlk.com.

At least part of the name servers for sinotianchen.com are shared with other domains, for instance ycnbt.com, iuiu.cn, cqgmhz.com, postcodebase.cn and xjeic.gov.cn.

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

Host names with nine IP numbers:

dns7.hichina.com points to: 2408:4009:501::15, 39.96.153.43, 39.96.153.63, 47.118.199.203, 47.118.199.213, 120.76.107.43, 120.76.107.63, 139.224.142.113 and 139.224.142.123.

dns8.hichina.com points to: 2408:4009:501::16, 39.96.153.44, 39.96.153.54, 47.118.199.204, 47.118.199.214, 120.76.107.44, 120.76.107.54, 139.224.142.114 and 139.224.142.124.

Mail Servers

sinotianchen.com is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

sinotianchen.com uses the same mail server setup as other domains, for instance wishte.com, zhicent.com, ntcchina.net, qtlegou.com and oyacarbon.com.

sinotianchen.com shares mail servers with other domains to some extent, for instance 6137.net, gzstrs.org, iofirst.com and chorders.com.

sinotianchen.com - robtex.com