`sizonetech.com`

DNSSEC	⚠️ Not signed
A	211.149.246.129^{🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client}
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	`ns12.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	`sizmail.sizonetech.com` ⭐
		A	61.175.198.238^{🇨🇳 CHINANET-BACKBONE61.174.0.0/15 China Telecom Network}
TXT	`v=spf1 ip4:61.175.198.238 -all`
SOA	`ns11.xincache.com`ns12@xincache.com serial=1760117963

`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=1778804561

Same first word

sizonetech.com

Similar names

ethicszone.com

thescizone.com

DNS History

6 records (4 active, 2 former)

○NSns1.bdydns.cn2018-11-16 → 2018-11-16 · 3 obs

● 2018-11-16 16:53:06
○ 2026-05-11 06:13:22
○ 2026-05-15 00:39:38

●NSns11.xincache.com2026-05-11 → 2026-05-15 · 3 obs

○ 2018-11-16 16:53:06
● 2026-05-11 06:13:22
● 2026-05-15 00:39:38

●NSns12.xincache.com2026-05-11 → 2026-05-15 · 3 obs

○ 2018-11-16 16:53:06
● 2026-05-11 06:13:22
● 2026-05-15 00:39:38

○NSns2.bdydns.cn2018-11-16 → 2018-11-16 · 3 obs

● 2018-11-16 16:53:06
○ 2026-05-11 06:13:22
○ 2026-05-15 00:39:38

●MXsizmail.sizonetech.com2026-05-11 → 2026-05-15 · 2 obs

● 2026-05-11 06:13:22
● 2026-05-15 00:39:38

●A211.149.246.1292026-05-11 → 2026-05-15 · 2 obs

● 2026-05-11 06:13:22
● 2026-05-15 00:39:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net...	-
sizonetech.com	ns11.xincache.com, ns12.xincache.com	12 records

✅ Authoritative Response

Server:1.12.0.1

NS records: ns11.xincache.com, ns12.xincache.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sizonetech.com (unsigned zone)

⏱️ Timing

Total: 189ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`211.149.246.129`
NS	2	`ns11.xincache.com, ns12.xincache.com`
MX	1	`sizmail.sizonetech.com (pri: 5)`
TXT	1	`v=spf1 ip4:61.175.198.238 -all`
SOA	1	`ns11.xincache.com ns12.xincache.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ns11.xincache.com, ns11.xincache.com, ns11.xincache.com...)

Analysis

IP Addresses

sizonetech.com maps to IP address 211.149.246.129.

Other host names, for instance nbpharmabridge.com, emrcity.com, siaer.com, yuhutech.com and sky-sea.cn share IP numbers with sizonetech.com.

Name Servers

Two name servers ns11.xincache.com and ns12.xincache.com are delegated to sizonetech.com.

sizonetech.com uses the same name server configuration as other domains, such as maxform.cn, hnztsb.com, jxlxwt.com, ynhlj.com and dgyg.com.cn.

sizonetech.com at least partially shares name servers with other domains such as jinshajiuye.com, bluefrog.com.cn, jndx.gov.cn, pugao.com and zjda.com.

These name servers are often used together with ce1.xincache.com, ce2.xincache.com, ns19.xincache.com, ns20.xincache.com, ns13.xincache.com, ns14.xincache.com, ns17.xincache.com, ns18.xincache.com, f1g1ns1.dnspod.net and ns15.xincache.com.

Eight IP numbers for host names: 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.

Seven IP numbers for host names: ns12.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.

Mail Servers

sizonetech.com is handled by a single mail server, sizmail.sizonetech.com.

sizmail.sizonetech.com points to one IP number: 61.175.198.238.

sizonetech.com - robtex.com

sizonetech.com

com