`sdzyzn.com`

DNSSEC	⚠️ Not signed
NS	`dns15.hichina.com` ⭐
		A	2408:4009:501::23^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.42^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.52^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.202^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.212^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.42^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.52^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.112^{🇨🇳 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	139.224.142.122^{🇨🇳 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	`dns16.hichina.com`
		A	2408:4009:501::24^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.41^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.51^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.201^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.211^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.41^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.51^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.111^{🇨🇳 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	139.224.142.121^{🇨🇳 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	`mx.ym.163.com` ⭐
		A	111.124.200.35^{🇨🇳 CHINANET-Guizhou-Guian-IDC111.124.192.0/19}
TXT	`v=spf1 include:spf.163.com ~all`
SOA	`dns15.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=1784505192

Same first word

sdzyzn.com

Similar names

ynzdzs.com

snyzdz.com

sdzzny.com

sdzzny.cn

dzszny.com

sdznyz.com

szydzn.net

szydzn.com

sdyznz.com

sydnzz.com

ydznzs.com

DNS History

5 records (3 active, 2 former)

○NSdns13.hichina.com2015-07-03 → 2016-05-01 · 4 obs

● 2015-07-03 20:14:32
● 2016-05-01 11:27:34
○ 2017-02-17 22:54:12
○ 2026-07-20 00:21:10

○NSdns14.hichina.com2015-07-03 → 2016-05-01 · 4 obs

● 2015-07-03 20:14:32
● 2016-05-01 11:27:34
○ 2017-02-17 22:54:12
○ 2026-07-20 00:21:10

●NSdns15.hichina.com2017-02-17 → 2026-07-20 · 3 obs

○ 2016-05-01 11:27:34
● 2017-02-17 22:54:12
● 2026-07-20 00:21:10

●NSdns16.hichina.com2017-02-17 → 2026-07-20 · 3 obs

○ 2016-05-01 11:27:34
● 2017-02-17 22:54:12
● 2026-07-20 00:21:10

●MXmx.ym.163.com2017-02-17 → 2026-07-20 · 2 obs

● 2017-02-17 22:54:12
● 2026-07-20 00:21:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sdzyzn.com	dns15.hichina.com, dns16.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.41

NS records: dns15.hichina.com, dns16.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sdzyzn.com (unsigned zone)

⏱️ Timing

Total: 552ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns16.hichina.com, dns15.hichina.com`
MX	1	`mx.ym.163.com (pri: 10)`
TXT	1	`v=spf1 include:spf.163.com ~all`
SOA	1	`dns15.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns15.hichina.com, dns15.hichina.com, dns15.hichina.com...)

Analysis

Name Servers

sdzyzn.com uses two name servers for its delegation: dns15.hichina.com and dns16.hichina.com.

sdzyzn.com shares its NS records with other domains, for example teenhs.com, pinzz.com, dees.cn and two others.

At least some of sdzyzn.com's name servers are shared with other domains, for example xiya521.com, ahls999.com, 001zw.com and two more.

It is common for these name servers to be used in conjunction with the name servers expirens3.hichina.com, expirens4.hichina.com and dns1.hichina.com.

DNS names with 9 IP addresses:

Hostname dns15.hichina.com directs to 39.96.153.42, 39.96.153.52 and 47.118.199.202 along with 6 other IP addresses.

Hostname dns16.hichina.com directs to 39.96.153.41, 39.96.153.51 and 47.118.199.201 along with 6 other IP addresses.

Mail Servers

The sole mail server for sdzyzn.com is mx.ym.163.com.

Among the domains sharing a mail server setup with sdzyzn.com are xinhaixin.com.cn, dgtsoft.com, yigonghl.com and two others.

There is at least a partial MX overlap between sdzyzn.com and other domains, including gishad.cn, dj-ic.com, sdhaoyun.com and two others.

It is common to find these mail servers used together with the mail servers mxn.mxhichina.com and mxw.mxhichina.com.

mx.ym.163.com directs to just one IP number, 111.124.200.35.

sdzyzn.com - robtex.com

sdzyzn.com

com