`51cheping.com`

DNSSEC	⚠️ Not signed
A	39.107.79.44^{🇨🇳 Alibaba-Cloud39.106.0.0/15 CT BeiJing IDC}
NS	`dns7.hichina.com` ⭐ ⚠️ Not in parent delegation
		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` ⚠️ Not in parent delegation
		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,}
NS	`ns1.alidns.com` ⚠️ Not in zone NS records
		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 zone NS records
		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,}
MX	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
TXT	`v=spf1 include:spf.mail.qq.com ~all`
SOA	`dns7.hichina.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=1778338381

Subdomains

www.51cheping.com

Same first word

51cheping.com

DNS History

17 records (7 active, 10 former)

○NSdns10.hichina.com2020-03-17 → 2020-03-17 · 4 obs

○ 2017-03-20 11:20:04
● 2020-03-17 00:26:28
○ 2026-04-26 08:08:52
○ 2026-05-09 15:09:14

●NSdns7.hichina.com2026-04-26 → 2026-05-09 · 3 obs

○ 2020-03-17 00:26:28
● 2026-04-26 08:08:52
● 2026-05-09 15:09:14

●NSdns8.hichina.com2026-04-26 → 2026-05-09 · 3 obs

○ 2020-03-17 00:26:28
● 2026-04-26 08:08:52
● 2026-05-09 15:09:14

○NSdns9.hichina.com2020-03-17 → 2020-03-17 · 4 obs

○ 2017-03-20 11:20:04
● 2020-03-17 00:26:28
○ 2026-04-26 08:08:52
○ 2026-05-09 15:09:14

○NSf1g1ns1.dnspod.net2015-08-18 → 2017-03-20 · 4 obs

● 2015-08-18 20:23:20
● 2017-03-20 11:20:04
○ 2020-03-17 00:26:28
○ 2026-05-09 15:09:14

○NSf1g1ns2.dnspod.net2015-08-18 → 2017-03-20 · 4 obs

● 2015-08-18 20:23:20
● 2017-03-20 11:20:04
○ 2020-03-17 00:26:28
○ 2026-05-09 15:09:14

●NSns1.alidns.com2026-04-26 → 2026-05-09 · 3 obs

○ 2020-03-17 00:26:28
● 2026-04-26 08:08:52
● 2026-05-09 15:09:14

●NSns2.alidns.com2026-04-26 → 2026-05-09 · 3 obs

○ 2020-03-17 00:26:28
● 2026-04-26 08:08:52
● 2026-05-09 15:09:14

●MXmxbiz1.qq.com2026-04-26 → 2026-05-09 · 2 obs

● 2026-04-26 08:08:52
● 2026-05-09 15:09:14

●MXmxbiz2.qq.com2026-04-26 → 2026-05-09 · 2 obs

● 2026-04-26 08:08:52
● 2026-05-09 15:09:14

○A119.28.75.2492020-03-17 → 2020-03-17 · 4 obs

○ 2017-03-20 11:20:04
● 2020-03-17 00:26:28
○ 2026-04-26 08:08:52
○ 2026-05-09 15:09:14

●A39.107.79.442026-04-26 → 2026-05-09 · 3 obs

○ 2020-03-17 00:26:28
● 2026-04-26 08:08:52
● 2026-05-09 15:09:14

○A47.88.50.162016-03-06 → 2016-06-26 · 5 obs

○ 2015-12-02 01:11:16
● 2016-03-06 13:46:22
● 2016-06-26 00:51:52
○ 2017-03-20 11:20:04
○ 2026-05-09 15:09:14

○A47.88.9.1092017-03-20 → 2017-03-20 · 4 obs

○ 2016-06-26 00:51:52
● 2017-03-20 11:20:04
○ 2020-03-17 00:26:28
○ 2026-05-09 15:09:14

○A47.90.20.1802017-03-20 → 2017-03-20 · 4 obs

○ 2016-06-26 00:51:52
● 2017-03-20 11:20:04
○ 2020-03-17 00:26:28
○ 2026-05-09 15:09:14

○A58.96.181.322015-08-18 → 2015-12-02 · 4 obs

● 2015-08-18 20:23:20
● 2015-12-02 01:11:16
○ 2016-03-06 13:46:22
○ 2026-05-09 15:09:14

○CNAMEns.wangguai.com2015-08-18 → 2017-03-20 · 4 obs

● 2015-08-18 20:23:20
● 2017-03-20 11:20:04
○ 2020-03-17 00:26:28
○ 2026-05-09 15:09:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net...	-
51cheping.com	ns1.alidns.com, ns2.alidns.com	18 records

✅ Authoritative Response

Server:120.76.107.45

NS records: ns1.alidns.com, ns2.alidns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 51cheping.com (unsigned zone)

⏱️ Timing

Total: 532ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`39.107.79.44`
NS	2	`dns8.hichina.com, dns7.hichina.com`
MX	2	`mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5)`
TXT	1	`v=spf1 include:spf.mail.qq.com ~all`
SOA	1	`dns7.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (ns1.alidns.com, ns1.alidns.com, ns1.alidns.com...)

Analysis

Hierarchy

The parent of www.51cheping.com is 51cheping.com.

IP Addresses

51cheping.com points to a single IP number: 39.107.79.44.

Other host names, for instance www.51cheping.com, share IP numbers with 51cheping.com.

Name Servers

51cheping.com is delegated to four name servers: ns1.alidns.com, ns2.alidns.com, dns7.hichina.com and dns8.hichina.com.

51cheping.com shares name servers with other domains at least partially, for instance 37xj.com, wcrc.com.cn, tjq123.com, gxbiqi.cn and 4e8a2eb871015.beer.

these name servers are commonly used with the name servers ns7.alidns.com, ns8.alidns.com, dns10.hichina.com, dns9.hichina.com, dns27.hichina.com, dns28.hichina.com, expirens3.hichina.com, expirens4.hichina.com, dns25.hichina.com and dns26.hichina.com.

Host names with nine IP numbers:

ns1.alidns.com resolves 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 resolves 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.

dns7.hichina.com resolves 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 resolves 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

51cheping.com is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

51cheping.com shares the same mail server setup as other domains, including xxcm.cn, gdsoa.org, verypixel.com, vip.taxchina.com and quandi.cn.

51cheping.com shares some mail servers with other domains, including itslu.com, aikucun.com, jimuz.com, huizhizy.com and lsbook.com.cn.

51cheping.com - robtex.com

51cheping.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`51cheping.com`

`com`