`1kuai.com`

DNSSEC	⚠️ Not signed
A	121.42.119.121^{🇨🇳 Alibaba-Cloud121.42.64.0/18}
NS	`ns19.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	`ns20.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	202.103.178.98 ⭐
SOA	`ns19.xincache.com`enterprise1dnsadmin@dnspod.com serial=1593529910

`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=1776938387

Same first word

1kuai.net

1kuai.com

DNS History

9 records (4 active, 5 former)

○NSns15.xincache.com2015-07-13 → 2016-03-25 · 4 obs

● 2015-07-13 11:04:52
● 2016-03-25 04:00:12
○ 2016-10-17 13:49:06
○ 2026-04-23 10:25:52

○NSns16.xincache.com2015-07-13 → 2016-03-25 · 4 obs

● 2015-07-13 11:04:52
● 2016-03-25 04:00:12
○ 2016-10-17 13:49:06
○ 2026-04-23 10:25:52

●NSns19.xincache.com2016-10-17 → 2026-04-23 · 3 obs

○ 2016-03-25 04:00:12
● 2016-10-17 13:49:06
● 2026-04-23 10:25:52

●NSns20.xincache.com2016-10-17 → 2026-04-23 · 3 obs

○ 2016-03-25 04:00:12
● 2016-10-17 13:49:06
● 2026-04-23 10:25:52

●MX202.103.178.982015-07-13 → 2026-04-23 · 5 obs

● 2015-07-13 11:04:52
○ 2015-11-14 00:46:54
○ 2017-05-28 06:58:08
● 2026-04-23 10:25:46
● 2026-04-23 10:25:52

○MX202.103.178.982015-11-14 → 2017-05-28 · 5 obs

○ 2015-07-13 11:04:52
● 2015-11-14 00:46:54
● 2017-05-28 06:58:08
○ 2026-04-23 10:25:46
○ 2026-04-23 10:25:52

●A121.42.119.1212026-04-23 → 2026-04-23 · 3 obs

○ 2017-05-28 06:58:08
● 2026-04-23 10:25:46
● 2026-04-23 10:25:52

○A60.205.41.1822017-05-28 → 2017-05-28 · 4 obs

○ 2016-10-17 13:49:06
● 2017-05-28 06:58:08
○ 2026-04-23 10:25:46
○ 2026-04-23 10:25:52

○A97.74.144.1352015-07-13 → 2016-10-17 · 4 obs

● 2015-07-13 11:04:52
● 2016-10-17 13:49:06
○ 2017-05-28 06:58:08
○ 2026-04-23 10:25:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net...	-
1kuai.com	ns19.xincache.com, ns20.xincache.com	12 records

✅ Authoritative Response

Server:1.12.0.1

NS records: ns19.xincache.com, ns20.xincache.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 1kuai.com (unsigned zone)

⏱️ Timing

Total: 143ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`121.42.119.121`
NS	2	`ns19.xincache.com, ns20.xincache.com`
MX	1	`202.103.178.98 (pri: 20)`
SOA	1	`ns19.xincache.com enterprise1dnsadmin.dn`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ns19.xincache.com, ns19.xincache.com, ns19.xincache.com...)

Analysis

IP Addresses

1kuai.com resolves to one IP number: 121.42.119.121.

Name Servers

1kuai.com's delegation uses two name servers: ns19.xincache.com and ns20.xincache.com.

1kuai.com uses the same name server setup as other domains, such as s-cn.com, sz-lc.com, jvbv.com, qiaofei.com and cnatra.com.

1kuai.com at least partially shares name servers with other domains, including qmc.com.cn, adyy.com, jjgxy.com.cn, tobon.com and calaw.cn.

These name servers are often used with ns11.xincache.com and ns12.xincache.com.

Host names with eight IP numbers:

ns19.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:

ns20.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

A single mail server handles 1kuai.com, 202.103.178.98.

1kuai.com - robtex.com

1kuai.com

com