`cnsyn.cn`

DNSSEC	⚠️ Not signed
NS	`dns29.hichina.com` ⭐
		A	2408:4009:501::37^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.39^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.59^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.199^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.219^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.39^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.59^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.99^{🇨🇳 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	139.224.142.109^{🇨🇳 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	`dns30.hichina.com`
		A	2408:4009:501::38^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.37^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.62^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.197^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.221^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.37^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.62^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.102^{🇨🇳 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	139.224.142.107^{🇨🇳 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	`hzmx01.mxmail.netease.com` ⭐
		A	47.251.71.119^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
		A	47.251.84.126^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
MX	`hzmx02.mxmail.netease.com`⁽¹⁰⁾
		A	47.251.71.119^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
		A	47.251.84.126^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
TXT	`v=spf1 include:spf.163.com -all`
SOA	`dns29.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2034663775

Same first word

cnsyn.com

cnsyn.cn

Similar names

nsycn.com

scynn.net

nsync.ru

synnc.com

nsync.eu

scynn.com

nsync.co

snync.com

snycn.com

nyscn.com

ncsny.com

nsync.com

nsync.cn

nnysc.com

cnsny.net

sycnn.com

ysncn.com

nynsc.com

nscny.com

ynnsc.com

nsync.com.au

nnysc.cn

nsync.at

ynnsc.cn

nycns.com

cynns.com

nsync.nl

nyncs.org

nsync.de

nsnyc.com

nsync.org

synnc.us

syncn.com

nycsn.tv

nycsn.com

nysnc.com

DNS History

16 records (4 active, 12 former)

○NSdns1.iidns.com2016-02-11 → 2016-02-11 · 3 obs

○ 2015-07-02 10:02:32
● 2016-02-11 10:00:46
○ 2026-04-12 22:58:12

○NSdns2.iidns.com2016-02-11 → 2016-02-11 · 3 obs

○ 2015-07-02 10:02:32
● 2016-02-11 10:00:46
○ 2026-04-12 22:58:12

●NSdns29.hichina.com2026-04-12 → 2026-04-12 · 2 obs

○ 2016-02-11 10:00:46
● 2026-04-12 22:58:12

○NSdns3.iidns.com2016-02-11 → 2016-02-11 · 3 obs

○ 2015-07-02 10:02:32
● 2016-02-11 10:00:46
○ 2026-04-12 22:58:12

●NSdns30.hichina.com2026-04-12 → 2026-04-12 · 2 obs

○ 2016-02-11 10:00:46
● 2026-04-12 22:58:12

○NSdns4.iidns.com2016-02-11 → 2016-02-11 · 3 obs

○ 2015-07-02 10:02:32
● 2016-02-11 10:00:46
○ 2026-04-12 22:58:12

○NSdns5.iidns.com2016-02-11 → 2016-02-11 · 3 obs

○ 2015-07-02 10:02:32
● 2016-02-11 10:00:46
○ 2026-04-12 22:58:12

○NSdns6.iidns.com2016-02-11 → 2016-02-11 · 3 obs

○ 2015-07-02 10:02:32
● 2016-02-11 10:00:46
○ 2026-04-12 22:58:12

○NSf1g1ns1.dnspod.net2015-07-02 → 2015-07-02 · 3 obs

● 2015-07-02 10:02:32
○ 2016-02-11 10:00:46
○ 2026-04-12 22:58:12

●MXhzmx01.mxmail.netease.com2026-04-12 → 2026-04-12 · 1 obs

● 2026-04-12 22:58:12

●MXhzmx02.mxmail.netease.com2026-04-12 → 2026-04-12 · 1 obs

● 2026-04-12 22:58:12

○A107.167.19.722016-02-11 → 2016-02-11 · 4 obs

○ 2015-11-15 18:23:44
● 2016-02-11 10:00:46
○ 2017-01-16 07:20:34
○ 2026-04-12 22:58:12

○A107.167.19.732016-02-11 → 2016-02-11 · 4 obs

○ 2015-11-15 18:23:44
● 2016-02-11 10:00:46
○ 2017-01-16 07:20:34
○ 2026-04-12 22:58:12

○A107.167.78.1432017-01-16 → 2017-01-16 · 3 obs

○ 2016-02-11 10:00:46
● 2017-01-16 07:20:34
○ 2026-04-12 22:58:12

○A23.27.192.1152015-11-15 → 2015-11-15 · 3 obs

● 2015-11-15 18:23:44
○ 2016-02-11 10:00:46
○ 2026-04-12 22:58:12

○CNAMEcs.ename.net2016-02-11 → 2016-02-11 · 3 obs

● 2016-02-11 10:00:46
○ 2017-01-16 07:20:34
○ 2026-04-12 22:58:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, e.dns.cn, c.dns.cn, d.dns.cn...	-
cnsyn.cn	dns29.hichina.com, dns30.hichina.com	-

✅ Authoritative Response

Server:39.96.153.37

NS records: dns29.hichina.com, dns30.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cnsyn.cn (unsigned zone)

⏱️ Timing

Total: 1928ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns30.hichina.com, dns29.hichina.com`
MX	2	`hzmx02.mxmail.netease.com (pri: 10), hzmx01.mxmail.netease.com (pri: 5)`
TXT	1	`v=spf1 include:spf.163.com -all`
SOA	1	`dns29.hichina.com hostmaster.hichina.com`

Analysis

Name Servers

cnsyn.cn is delegated to two name servers: dns29.hichina.com and dns30.hichina.com.

cnsyn.cn uses the same name server setup as other domains, including expsoft.com.cn, 856sy.com, xiezuobao.com, youqiantu.cc and bianyaqiyx.com.

At least part of the name servers for cnsyn.cn are shared with other domains, for instance suanlabao.com, enoca.cn, mecity.cn, fd63.com and bfmw.cn.

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

Host names with nine IP numbers:

dns29.hichina.com points to: 2408:4009:501::37, 39.96.153.39, 39.96.153.59, 47.118.199.199, 47.118.199.219, 120.76.107.39, 120.76.107.59, 139.224.142.99 and 139.224.142.109.

dns30.hichina.com points to: 2408:4009:501::38, 39.96.153.37, 39.96.153.62, 47.118.199.197, 47.118.199.221, 120.76.107.37, 120.76.107.62, 139.224.142.102 and 139.224.142.107.

Mail Servers

cnsyn.cn is handled by two mail servers: hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com.

cnsyn.cn uses the same mail server setup as other domains, for instance jewellok.com, cnruibao.cn, xpromise.com, sanxytech.com and a-kerr.com.

cnsyn.cn shares mail servers with other domains to some extent, for instance asutan.com, siddur.cn, xyclouds.com and hydrapen.com.

Host names with two IP numbers:

hzmx01.mxmail.netease.com points to 47.251.71.119 and 47.251.84.126.

hzmx02.mxmail.netease.com points to 47.251.71.119 and 47.251.84.126.

Names pointing to 47.251.71.119: hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com.

Names pointing to 47.251.84.126: hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com.

cnsyn.cn - robtex.com

cnsyn.cn

cn

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Name Servers

Mail Servers

`cnsyn.cn`

`cn`