`jdbsk.com`

DNSSEC	⚠️ Not signed
NS	`dns1.hichina.com` ⭐
		A	2408:4009:501::9^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.43^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.63^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.203^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.213^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.43^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.63^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.113^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.123^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`dns2.hichina.com`
		A	2408:4009:501::10^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.44^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.54^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.204^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.214^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.44^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.54^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.114^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.124^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
MX	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
TXT	`v=spf1 include:spf.mail.qq.com ~all`
SOA	`dns1.hichina.com`hostmaster@hichina.com 2026-01-09 #13

`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=1774711657

Same first word

jdbsk.com

Similar names

dbjsk.cn

sjbdk.com

djbks.com

bsdjk.com

bjdsk.com

djskb.com

bdjks.cn

jkdbs.com

bjsdk.com

sbdkj.com.cn

bdsjk.com

bsdkj.cn

jbdsk.com

sdkjb.com

kbdjs.com

ksdbj.com

DNS History

10 records (4 active, 6 former)

●NSdns1.hichina.com2026-03-03 → 2026-03-28 · 3 obs

○ 2019-12-29 18:56:32
● 2026-03-03 03:41:52
● 2026-03-28 15:53:08

●NSdns2.hichina.com2026-03-03 → 2026-03-28 · 3 obs

○ 2019-12-29 18:56:32
● 2026-03-03 03:41:52
● 2026-03-28 15:53:08

○NSns5.dnsdun.com2017-03-21 → 2019-12-29 · 4 obs

● 2017-03-21 15:41:52
● 2019-12-29 18:56:32
○ 2026-03-03 03:41:52
○ 2026-03-28 15:53:08

○NSns5.dnsdun.net2017-03-21 → 2019-12-29 · 4 obs

● 2017-03-21 15:41:52
● 2019-12-29 18:56:32
○ 2026-03-03 03:41:52
○ 2026-03-28 15:53:08

●MXmxbiz1.qq.com2026-03-03 → 2026-03-28 · 2 obs

● 2026-03-03 03:41:52
● 2026-03-28 15:53:08

●MXmxbiz2.qq.com2026-03-03 → 2026-03-28 · 2 obs

● 2026-03-03 03:41:52
● 2026-03-28 15:53:08

○A103.132.164.1492019-12-29 → 2019-12-29 · 4 obs

○ 2017-03-21 15:41:52
● 2019-12-29 18:56:32
○ 2026-03-03 03:41:52
○ 2026-03-28 15:53:08

○A173.247.227.1392017-03-21 → 2017-03-21 · 4 obs

○ 2016-07-03 04:17:02
● 2017-03-21 15:41:52
○ 2019-12-29 18:56:32
○ 2026-03-28 15:53:08

○A67.229.168.422016-07-03 → 2016-07-03 · 3 obs

● 2016-07-03 04:17:02
○ 2017-03-21 15:41:52
○ 2026-03-28 15:53:08

○A67.229.168.432016-07-03 → 2016-07-03 · 3 obs

● 2016-07-03 04:17:02
○ 2017-03-21 15:41:52
○ 2026-03-28 15:53:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
jdbsk.com	dns2.hichina.com, dns1.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.43

NS records: dns2.hichina.com, dns1.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jdbsk.com (unsigned zone)

⏱️ Timing

Total: 3525ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns2.hichina.com, dns1.hichina.com`
MX	2	`mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)`
TXT	1	`v=spf1 include:spf.mail.qq.com ~all`
SOA	1	`dns1.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns2.hichina.com, dns2.hichina.com, dns2.hichina.com...)

Analysis

Name Servers

Two name servers dns1.hichina.com and dns2.hichina.com handle the delegation for jdbsk.com.

jdbsk.com shares the same name server setup as other domains, for instance 80899999.cn, baihe.ltd, cnjly.net, czqrcp.com and shotdq.com.

jdbsk.com at least partially shares name servers with other domains, for instance barnet.cn, cnmsbtx.xyz, ipdog.cn, ruomie.com and aiav.info.

These name servers are commonly used with the following: ns1.alidns.com, ns2.alidns.com, expirens3.hichina.com and expirens4.hichina.com.

Host names with nine IP numbers:

dns1.hichina.com points to: 2408:4009:501::9, 39.96.153.43, 39.96.153.63, 47.118.199.203, 47.118.199.213, 120.76.107.43, 120.76.107.63, 139.224.142.113 and 139.224.142.123.

dns2.hichina.com points to: 2408:4009:501::10, 39.96.153.44, 39.96.153.54, 47.118.199.204, 47.118.199.214, 120.76.107.44, 120.76.107.54, 139.224.142.114 and 139.224.142.124.

Mail Servers

jdbsk.com is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

jdbsk.com uses the same mail server setup as other domains, for instance kacs.cn, askdd.org, 12200.cn, moeyun.com and seemete.com.

jdbsk.com shares at least partially some mail servers with other domains, for instance kggf.net, boyuansoft.com, goddata.com, scenestek.com and mail.sywk.info.

jdbsk.com - robtex.com

jdbsk.com

com