`bitdock.cn`

DNSSEC	⚠️ Not signed
A	42.194.210.44^{🇨🇳 TENCENT-NET-AP42.194.192.0/18}
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}
MX	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
TXT	`v=spf1 include:spf.mail.qq.com ~all`
SOA	`f1g1ns1.dnspod.net`freednsadmin@dnspod.com serial=1774260688

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2034583043

Subdomains

www.bitdock.cn

Same first word

bitdock.cn

Similar names

(0x6469636b)bot.com

dockbit.com

DNS History

8 records (5 active, 3 former)

●NSf1g1ns1.dnspod.net2018-10-20 → 2026-03-24 · 2 obs

● 2018-10-20 06:32:26
● 2026-03-24 21:19:20

●NSf1g1ns2.dnspod.net2018-10-20 → 2026-03-24 · 2 obs

● 2018-10-20 06:32:26
● 2026-03-24 21:19:20

○MXmx.ym.163.com2018-10-20 → 2018-10-20 · 3 obs

● 2018-10-20 06:32:26
○ 2026-03-08 15:22:08
○ 2026-03-24 21:19:20

●MXmxbiz1.qq.com2026-03-08 → 2026-03-24 · 3 obs

○ 2018-10-20 06:32:26
● 2026-03-08 15:22:08
● 2026-03-24 21:19:20

●MXmxbiz2.qq.com2026-03-08 → 2026-03-24 · 3 obs

○ 2018-10-20 06:32:26
● 2026-03-08 15:22:08
● 2026-03-24 21:19:20

○A139.159.155.42026-03-08 → 2026-03-21 · 5 obs

○ 2018-10-20 06:32:26
● 2026-03-08 15:22:08
● 2026-03-21 05:17:22
○ 2026-03-24 21:19:18
○ 2026-03-24 21:19:20

●A42.194.210.442026-03-24 → 2026-03-24 · 3 obs

○ 2026-03-21 05:17:22
● 2026-03-24 21:19:18
● 2026-03-24 21:19:20

○A47.92.153.02018-10-20 → 2018-10-20 · 3 obs

● 2018-10-20 06:32:26
○ 2026-03-08 15:22:08
○ 2026-03-24 21:19:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
bitdock.cn	f1g1ns1.dnspod.net, f1g1ns2.dnspod.net	-

✅ Authoritative Response

Server:1.12.0.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bitdock.cn (unsigned zone)

⏱️ Timing

Total: 949ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`42.194.210.44`
NS	2	`f1g1ns1.dnspod.net, f1g1ns2.dnspod.net`
MX	2	`mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)`
TXT	1	`v=spf1 include:spf.mail.qq.com ~all`
SOA	1	`f1g1ns1.dnspod.net freednsadmin.dnspod.c`

Analysis

Hierarchy

The parent of www.bitdock.cn is bitdock.cn.

IP Addresses

bitdock.cn points to IP number: 42.194.210.44.

Name Servers

bitdock.cn is delegated to two name servers: f1g1ns1.dnspod.net and f1g1ns2.dnspod.net.

bitdock.cn shares the same name server setup as qy.biz, sandstones.cn, jdjzn.com, fcjob88.com and tianmeitools.cn.

bitdock.cn at least partially shares name servers with other domains, for instance ydagroup.com, trademd.cn, ab222.com, benyouhui.com and v0ypb.icu.

these name servers are commonly used together with the name servers ns11.xincache.com, ns12.xincache.com, a.dnspod.com, b.dnspod.com and c.dnspod.com.

Eight IP numbers: 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: 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.

Mail Servers

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

The mail server setup for bitdock.cn matches that of other domains, for instance 0208.cn, paigongda.com, elephoto.cc, xjmachine.com and wong-kee.com.

bitdock.cn shares at least partially some mail servers with other domains, including dexonn.com, xfyes.com, yingyun-link.com, i5wang.com.cn and hrol.cn.

bitdock.cn - robtex.com

bitdock.cn

cn