`jktsys.com`

DNSSEC	⚠️ Not signed
A	154.221.17.19^{🇭🇰 YISUCLOUDLTD-HK154.221.17.0/24 Yisu Cloud Ltd}
NS	`f1g1ns1.dnspod.net` ⭐
		A	2402:4e00:1470:2::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40}
		A	1.12.0.4^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	1.14.119.35^{🇨🇳 TENCENT-NET-AP1.14.64.0/18}
		A	111.13.13.35^{🇨🇳 CHINAMOBILE-CN111.13.0.0/16 CMI (Customer Route)}
		A	117.135.128.235^{🇨🇳 CHINAMOBILE-CN117.135.128.0/24 CMI (Customer Route)}
			PTR	`(root)`
		A	125.94.59.235^{🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network}
		A	163.177.5.35^{🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24}
NS	`f1g1ns2.dnspod.net`
		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	1.13.76.35^{🇨🇳 TENCENT-NET-AP1.13.64.0/18}
		A	36.155.149.35^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	101.227.168.35^{🇨🇳 SHANGHAITELECOM101.227.168.0/23 SHIDC}
		A	106.39.207.235^{🇨🇳 CHINA-1106.39.192.0/19 China Telecom Beijing Co. Ltd.}
		A	111.206.98.235^{🇨🇳 CHINA169-BJ111.206.98.0/24}
		A	220.196.136.35^{🇨🇳 UNICOM-SHFT-IDC220.196.136.0/24}
SOA	`f1g1ns1.dnspod.net`freednsadmin@dnspod.com serial=1745937891

`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=1774797942

Same first word

jktsys.com

Similar names

kstyjs.com

jssykt.cn

tskyjs.com

tsskjy.com

ksytjs.com

ykjtss.com

kssjty.com

DNS History

5 records (3 active, 2 former)

●NSf1g1ns1.dnspod.net2015-08-23 → 2026-03-29 · 2 obs

● 2015-08-23 08:51:22
● 2026-03-29 15:39:06

●NSf1g1ns2.dnspod.net2015-08-23 → 2026-03-29 · 2 obs

● 2015-08-23 08:51:22
● 2026-03-29 15:39:06

●A154.221.17.192026-02-16 → 2026-03-29 · 3 obs

○ 2017-03-20 18:20:24
● 2026-02-16 16:19:28
● 2026-03-29 15:39:06

○A23.252.167.872015-08-23 → 2017-03-20 · 4 obs

● 2015-08-23 08:51:22
● 2017-03-20 18:20:24
○ 2026-02-16 16:19:28
○ 2026-03-29 15:39:06

○CNAMElanyu.0316ga.cn2015-08-23 → 2026-02-16 · 4 obs

● 2015-08-23 08:51:22
● 2026-02-16 16:19:28
○ 2026-02-24 16:50:54
○ 2026-03-29 15:39:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net, i.gtld-servers.net...	-
jktsys.com	f1g1ns1.dnspod.net, f1g1ns2.dnspod.net	-

✅ Authoritative Response

Server:36.155.149.35

NS records: f1g1ns1.dnspod.net, f1g1ns2.dnspod.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jktsys.com (unsigned zone)

⏱️ Timing

Total: 802ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`154.221.17.19`
NS	2	`f1g1ns1.dnspod.net, f1g1ns2.dnspod.net`
SOA	1	`f1g1ns1.dnspod.net freednsadmin.dnspod.c`

Analysis

IP Addresses

jktsys.com points to IP number 154.221.17.19.

Other host names for example aopeng100.com, www.ishuiyunjian.com and ishuiyunjian.com share IP numbers with jktsys.com.

Name Servers

jktsys.com is delegated to two name servers: f1g1ns1.dnspod.net and f1g1ns2.dnspod.net.

jktsys.com uses the same name server setup as other domains such as 2n.com.cn, goldzungroups.com, yidiancangwei.com, shuiditech.com and rmwn.com.

jktsys.com shares name servers with other domains at least partially, for example lzhct.com, momhe.com, 61956.cn, a9r1r.icu and gdjyw.com.

these name servers are commonly paired with a.dnspod.com, b.dnspod.com, c.dnspod.com, ns11.xincache.com, ns12.xincache.com, fixture.dnspod.net and taurus.dnspod.net.

Eight IP numbers per host:

The host name f1g1ns2.dnspod.net points to 2402:4e00:111:fff::c, 1.12.0.1, 1.13.76.35, 36.155.149.35, 101.227.168.35, 106.39.207.235, 111.206.98.235 and 220.196.136.35.

Seven IP numbers per host:

The host name f1g1ns1.dnspod.net points to 2402:4e00:1470:2::e, 1.12.0.4, 1.14.119.35, 111.13.13.35, 117.135.128.235, 125.94.59.235 and 163.177.5.35.

jktsys.com - robtex.com

jktsys.com

com