`sjtz.net`

DNSSEC	⚠️ Not signed
NS	`ns1.nowcndns.com` ⭐
		A	1.193.216.204^{🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network}
		A	218.98.111.129^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
		A	218.98.111.138^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
NS	`ns2.nowcndns.com`
		A	61.158.128.11^{🇨🇳 CHINA169-Backbone61.158.128.0/17 CNC Group CHINA169 Henan Province Network}
			PTR	`11.128.158.61.ha.cnc`
		A	183.253.57.202^{🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)}
		A	211.99.99.38^{🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object}
SOA	`ns1.nowcndns.com`admin@nowcndns.com serial=1751342737

`net`

	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=1774493522

Same first word

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DNS History

6 records (2 active, 4 former)

●NSns1.nowcndns.com2026-02-15 → 2026-03-26 · 3 obs

○ 2016-12-10 21:38:04
● 2026-02-15 23:08:26
● 2026-03-26 02:56:48

○NSns15.xincache.com2015-08-07 → 2016-12-10 · 4 obs

● 2015-08-07 06:34:42
● 2016-12-10 21:38:04
○ 2026-02-15 23:08:26
○ 2026-03-26 02:56:48

○NSns16.xincache.com2015-08-07 → 2016-12-10 · 4 obs

● 2015-08-07 06:34:42
● 2016-12-10 21:38:04
○ 2026-02-15 23:08:26
○ 2026-03-26 02:56:48

●NSns2.nowcndns.com2026-02-15 → 2026-03-26 · 3 obs

○ 2016-12-10 21:38:04
● 2026-02-15 23:08:26
● 2026-03-26 02:56:48

○A103.56.139.2062016-08-25 → 2026-02-15 · 5 obs

○ 2016-07-24 05:47:08
● 2016-08-25 05:28:36
● 2026-02-15 23:08:26
○ 2026-03-11 19:55:04
○ 2026-03-26 02:56:48

○A211.104.158.392015-08-07 → 2016-07-24 · 4 obs

● 2015-08-07 06:34:42
● 2016-07-24 05:47:08
○ 2016-08-25 05:28:36
○ 2026-03-26 02:56:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sjtz.net	ns1.nowcndns.com, ns2.nowcndns.com	-

✅ Authoritative Response

Server:218.98.111.138

NS records: ns1.nowcndns.com, ns2.nowcndns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sjtz.net (unsigned zone)

⏱️ Timing

Total: 4582ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.nowcndns.com, ns2.nowcndns.com`
SOA	1	`ns1.nowcndns.com admin.nowcndns.com`

Analysis

Name Servers

sjtz.net is delegated to two name servers: ns1.nowcndns.com and ns2.nowcndns.com.

sjtz.net shares the same name server setup as 977ai.cn, cdjyjj.cn, lansekj.cn, ahbhi.cn and blui.cn.

Host names with three IP numbers: ns1.nowcndns.com points to 1.193.216.204, 218.98.111.129 and 218.98.111.138; ns2.nowcndns.com points to 61.158.128.11, 183.253.57.202 and 211.99.99.38.

sjtz.net - robtex.com

sjtz.net

net