`kblcdn.com`

DNSSEC	⚠️ Not signed
A	139.196.145.168^{🇨🇳 Alibaba-Cloud139.196.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
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	`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	`mxwcom.263xmail.com` ⭐
		A	38.83.106.84^{🇺🇸 AS6319938.83.106.0/24 CS-34755}
			PTR	`us-mx1.263.net`
		A	38.83.106.85^{🇺🇸 AS6319938.83.106.0/24 CS-34755}
			PTR	`us-mx2.263.net`
		A	143.110.227.31^{🇺🇸 DIGITALOCEAN143.110.224.0/20 DigitalOcean}
		A	164.92.126.242^{🇺🇸 DIGITALOCEAN164.92.96.0/19 DigitalOcean}
MX	`mxcom.263xmail.com`⁽¹⁰⁾
		A	38.83.106.84^{🇺🇸 AS6319938.83.106.0/24 CS-34755}
			PTR	`us-mx1.263.net`
		A	38.83.106.85^{🇺🇸 AS6319938.83.106.0/24 CS-34755}
			PTR	`us-mx2.263.net`
		A	143.110.227.31^{🇺🇸 DIGITALOCEAN143.110.224.0/20 DigitalOcean}
		A	164.92.126.242^{🇺🇸 DIGITALOCEAN164.92.96.0/19 DigitalOcean}
TXT	`v=spf1 include:spf.263xmail.com ~all`
SOA	`ns11.xincache.com`ns12@xincache.com serial=1768966251

`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=1776165177

Same first word

kblcdn.com

kblcdn.cn

Similar names

cndblk.de

bndclk.com

blcknd.network

DNS History

10 records (6 active, 4 former)

●NSns11.xincache.com2026-04-10 → 2026-04-14 · 3 obs

○ 2017-05-15 06:43:08
● 2026-04-10 08:46:56
● 2026-04-14 11:33:34

○NSns15.xincache.com2015-06-19 → 2016-08-08 · 4 obs

● 2015-06-19 07:29:20
● 2016-08-08 09:12:54
○ 2017-05-15 06:43:08
○ 2026-04-14 11:33:34

○NSns16.xincache.com2015-06-19 → 2016-08-08 · 4 obs

● 2015-06-19 07:29:20
● 2016-08-08 09:12:54
○ 2017-05-15 06:43:08
○ 2026-04-14 11:33:34

●NSns19.xincache.com2017-05-15 → 2026-04-14 · 3 obs

○ 2016-08-08 09:12:54
● 2017-05-15 06:43:08
● 2026-04-14 11:33:34

●NSns20.xincache.com2017-05-15 → 2026-04-14 · 3 obs

○ 2016-08-08 09:12:54
● 2017-05-15 06:43:08
● 2026-04-14 11:33:34

●MXmxcom.263xmail.com2015-06-19 → 2026-04-14 · 2 obs

● 2015-06-19 07:29:20
● 2026-04-14 11:33:34

●MXmxwcom.263xmail.com2015-06-19 → 2026-04-14 · 2 obs

● 2015-06-19 07:29:20
● 2026-04-14 11:33:34

○A112.124.101.1092015-10-28 → 2016-02-15 · 5 obs

○ 2015-06-19 07:29:20
● 2015-10-28 13:59:00
● 2016-02-15 12:59:22
○ 2017-05-15 06:43:08
○ 2026-04-14 11:33:34

○A112.126.148.2302015-06-19 → 2015-06-19 · 3 obs

● 2015-06-19 07:29:20
○ 2015-10-28 13:59:00
○ 2026-04-14 11:33:34

●A139.196.145.1682017-05-15 → 2026-04-14 · 3 obs

○ 2016-02-15 12:59:22
● 2017-05-15 06:43:08
● 2026-04-14 11:33:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net...	-
kblcdn.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 kblcdn.com (unsigned zone)

⏱️ Timing

Total: 99ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`139.196.145.168`
NS	2	`ns20.xincache.com, ns19.xincache.com`
MX	2	`mxwcom.263xmail.com (pri: 5), mxcom.263xmail.com (pri: 10)`
TXT	1	`v=spf1 include:spf.263xmail.com ~all`
SOA	1	`ns11.xincache.com ns12.xincache.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

kblcdn.com points to a single IP address: 139.196.145.168.

Other host names, for instance kblcdn.cn, share IP numbers with kblcdn.com.

Name Servers

kblcdn.com is delegated to three name servers: ns11.xincache.com, ns19.xincache.com and ns20.xincache.com.

At least part of the name servers for kblcdn.com are shared with other domains, for instance ahtwyb.cn, bosaoe.com, ralbond.com, wangouhouse.com and 17203.com.

These name servers are commonly used alongside ns12.xincache.com, ns17.xincache.com, ns18.xincache.com, ce1.xincache.com, ce2.xincache.com, ns15.xincache.com, ns16.xincache.com, ns13.xincache.com and ns14.xincache.com.

Host names with eight IP numbers: The host names ns11.xincache.com and ns19.xincache.com point 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: The host name 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.

Host names that point to any of 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 are ns11.xincache.com and ns19.xincache.com.

Mail Servers

kblcdn.com is handled by two mail servers: mxcom.263xmail.com and mxwcom.263xmail.com.

kblcdn.com uses the same mail server setup as other domains, for instance microbell.com, xierui.net, dongyuancn.com, bellabijouxusa.net and tianyueip.com.

kblcdn.com shares at least some mail servers with other domains, for example sdyzty.com, hicome.cn, jygrg.com, js(0x736578)j.com and carstel.com.