`zydsy.com`

DNSSEC	⚠️ Not signed
A	117.78.33.119^{🇨🇳 HWCSNET117.78.32.0/21 Huawei Technologies Co., Ltd}
		PTR	`ecs-117-78-33-119.compute.hwclouds-dns.com`
NS	`ns11.xincache.com` ⭐
		A	2402:4e00:1470:2::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40}
		A	2402:4e00:1730::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1700::/40}
		A	1.12.0.4^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	36.155.149.180^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	112.80.181.45^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
		A	117.89.178.173^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
		A	125.94.59.210^{🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network}
		A	129.211.176.209^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
NS	`ns15.xincache.com`
		A	2402:4e00:1470:2::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40}
		A	2402:4e00:1730::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1700::/40}
		A	1.12.0.4^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	36.155.149.180^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	112.80.181.45^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
		A	117.89.178.173^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
		A	125.94.59.210^{🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network}
		A	129.211.176.209^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
NS	`ns16.xincache.com`
		A	2402:4e00:111:fff::c^{🇨🇳 TENCENT-NET-AP2402:4e00::/35}
		A	1.12.0.1^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	36.155.149.176^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	112.80.181.111^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
		A	117.89.178.184^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
		A	129.211.176.239^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
		A	163.177.5.23^{🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24}
MX	218.106.248.58 ⭐
SOA	`ns11.xincache.com`ns12@xincache.com serial=1761665997

`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=1774427447

Same first word

zydsy.com

Similar names

dsyyz.cn

sdyyz.com

zdyys.com

szyyd.cn

zysyd.com

sydyz.com

yzsdy.com

zsdyy.tv

ysdyz.com

yzdys.com

DNS History

9 records (5 active, 4 former)

●NSns11.xincache.com2026-03-19 → 2026-03-25 · 3 obs

○ 2015-08-10 10:46:24
● 2026-03-19 02:37:12
● 2026-03-25 08:38:08

●NSns15.xincache.com2015-08-10 → 2026-03-25 · 3 obs

○ 2008-03-14 09:45:26
● 2015-08-10 10:46:24
● 2026-03-25 08:38:08

●NSns16.xincache.com2015-08-10 → 2026-03-25 · 3 obs

○ 2008-03-14 09:45:26
● 2015-08-10 10:46:24
● 2026-03-25 08:38:08

○NSns2.xinnet.cn2008-03-14 → 2008-03-14 · 3 obs

● 2008-03-14 09:45:26
○ 2015-08-10 10:46:24
○ 2026-03-25 08:38:08

○NSns2.xinnetdns.com2008-03-14 → 2008-03-14 · 3 obs

● 2008-03-14 09:45:26
○ 2015-08-10 10:46:24
○ 2026-03-25 08:38:08

●MX218.106.248.582015-08-10 → 2026-03-25 · 6 obs

○ 2008-03-14 09:45:26
● 2015-08-10 10:46:24
○ 2015-12-05 11:32:50
○ 2017-03-31 15:58:12
● 2026-03-19 02:37:12
● 2026-03-25 08:38:08

○MX218.106.248.582015-12-05 → 2017-03-31 · 5 obs

○ 2015-08-10 10:46:24
● 2015-12-05 11:32:50
● 2017-03-31 15:58:12
○ 2026-03-19 02:37:12
○ 2026-03-25 08:38:08

○A103.31.202.152015-08-10 → 2016-07-12 · 5 obs

○ 2008-03-14 09:45:26
● 2015-08-10 10:46:24
● 2016-07-12 02:02:38
○ 2017-03-31 15:58:12
○ 2026-03-25 08:38:08

●A117.78.33.1192017-03-31 → 2026-03-25 · 3 obs

○ 2016-07-12 02:02:38
● 2017-03-31 15:58:12
● 2026-03-25 08:38:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
zydsy.com	ns15.xincache.com, ns16.xincache.com	12 records

✅ Authoritative Response

Server:1.12.0.4

NS records: ns15.xincache.com, ns16.xincache.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zydsy.com (unsigned zone)

⏱️ Timing

Total: 371ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`117.78.33.119`
NS	2	`ns15.xincache.com, ns16.xincache.com`
MX	1	`218.106.248.58 (pri: 20)`
SOA	1	`ns11.xincache.com ns12.xincache.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ns15.xincache.com, ns15.xincache.com, ns15.xincache.com...)

Analysis

IP Addresses

zydsy.com points to IP number 117.78.33.119.

For instance, other host names new.54doctor.net, 54doctor.net, www.54doctor.net, www.pgyy.com and sunbs.54doctor.net share IP numbers with zydsy.com.

Name Servers

The delegation for zydsy.com is handled by three name servers: ns11.xincache.com, ns15.xincache.com and ns16.xincache.com.

zydsy.com shares name servers with other domains at least partially, for example tzsljx.com, workhuryyph.top, ecopro.com.cn, tkw.cc and hnssyysh.com.

these name servers are commonly used with the name servers ns12.xincache.com, ns17.xincache.com, ns18.xincache.com, ns19.xincache.com, ns20.xincache.com, ns13.xincache.com, ns14.xincache.com, ce1.xincache.com and ce2.xincache.com.

Host names with eight IP numbers:

The host name ns11.xincache.com points to: 2402:4e00:1470:2::e, 2402:4e00:1730::e, 1.12.0.4, 36.155.149.180, 112.80.181.45, 117.89.178.173, 125.94.59.210 and 129.211.176.209.

The host name ns15.xincache.com points to: 2402:4e00:1470:2::e, 2402:4e00:1730::e, 1.12.0.4, 36.155.149.180, 112.80.181.45, 117.89.178.173, 125.94.59.210 and 129.211.176.209.

Host names with seven IP numbers:

The host name ns16.xincache.com points to: 2402:4e00:111:fff::c, 1.12.0.1, 36.155.149.176, 112.80.181.111, 117.89.178.184, 129.211.176.239 and 163.177.5.23.

Host names that point to 2402:4e00:1470:2::e: ns11.xincache.com and ns15.xincache.com.

Host names that point to 2402:4e00:1730::e: ns11.xincache.com and ns15.xincache.com.

Host names that point to 1.12.0.4: ns11.xincache.com and ns15.xincache.com.

Host names that point to 36.155.149.180: ns11.xincache.com and ns15.xincache.com.

Host names that point to 112.80.181.45: ns11.xincache.com and ns15.xincache.com.

Host names that point to 117.89.178.173: ns11.xincache.com and ns15.xincache.com.

Host names that point to 125.94.59.210: ns11.xincache.com and ns15.xincache.com.

Host names that point to 129.211.176.209: ns11.xincache.com and ns15.xincache.com.

Mail Servers

zydsy.com is handled by a single mail server, 218.106.248.58.

zydsy.com - robtex.com

zydsy.com

com