`zz-sm.com`

DNSSEC	⚠️ Not signed
A	103.55.27.184
NS	`ns17.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	`ns18.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}
SOA	`ns17.xincache.com`enterprise1dnsadmin@dnspod.com serial=1619233741

`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=1774480552

Same first word

zz-sm.com

DNS History

6 records (3 active, 3 former)

●NSns17.xincache.com2015-08-16 → 2026-03-25 · 2 obs

● 2015-08-16 13:13:50
● 2026-03-25 23:33:24

●NSns18.xincache.com2015-08-16 → 2026-03-25 · 2 obs

● 2015-08-16 13:13:50
● 2026-03-25 23:33:24

○A103.244.90.1502018-05-20 → 2018-05-20 · 4 obs

○ 2016-12-23 11:04:58
● 2018-05-20 14:46:40
○ 2026-02-20 03:34:40
○ 2026-03-25 23:33:24

●A103.55.27.1842026-02-20 → 2026-03-25 · 3 obs

○ 2018-05-20 14:46:40
● 2026-02-20 03:34:40
● 2026-03-25 23:33:24

○A116.255.198.772015-08-16 → 2016-02-04 · 4 obs

● 2015-08-16 13:13:50
● 2016-02-04 12:35:24
○ 2016-04-18 15:30:22
○ 2026-03-25 23:33:24

○A182.18.8.2122016-04-18 → 2016-12-23 · 5 obs

○ 2016-02-04 12:35:24
● 2016-04-18 15:30:22
● 2016-12-23 11:04:58
○ 2018-05-20 14:46:40
○ 2026-03-25 23:33:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
zz-sm.com	ns17.xincache.com, ns18.xincache.com	12 records

✅ Authoritative Response

Server:1.12.0.1

NS records: ns17.xincache.com, ns18.xincache.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zz-sm.com (unsigned zone)

⏱️ Timing

Total: 95ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.55.27.184`
NS	2	`ns17.xincache.com, ns18.xincache.com`
SOA	1	`ns17.xincache.com enterprise1dnsadmin.dn`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ns17.xincache.com, ns17.xincache.com, ns17.xincache.com...)

Analysis

IP Addresses

zz-sm.com resolves to one IP number: 103.55.27.184.

Name Servers

zz-sm.com is delegated to two name servers ns17.xincache.com and ns18.xincache.com.

zz-sm.com shares the same name server setup as other domains, for instance 0731soft.net, xinbeifood.com, lianyigd.com, schsxy.com and dljzgs.cn.

zz-sm.com at least partially shares name servers with other domains, for instance lixinnet.com, hxfjw.com, nub.cn, jlszgs.com and gzlihong.com.

These name servers are commonly used alongside ns11.xincache.com and ns12.xincache.com.

Eight IP numbers for a host:

ns17.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.

Seven IP numbers for a host:

ns18.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.

zz-sm.com - robtex.com

zz-sm.com

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