`chinachainblock.com`

DNSSEC	⚠️ Not signed
A	211.149.231.21^{🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client}
NS	`a.dnspod.com` ⭐
		A	43.130.172.75^{🇸🇬 TENCENT-NET-AP-CN43.130.160.0/19 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES}
		A	43.134.249.74^{🇸🇬 TENCENT-NET-AP-CN43.134.224.0/19 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES}
		A	101.227.168.75^{🇨🇳 SHANGHAITELECOM101.227.168.0/23 SHIDC}
		A	117.135.128.175^{🇨🇳 CHINAMOBILE-CN117.135.128.0/24 CMI (Customer Route)}
			PTR	`(root)`
NS	`b.dnspod.com`
		A	43.161.3.75^{🇮🇳 TENCENT-NET-AP-CN43.161.0.0/18 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES}
		A	163.177.5.79^{🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24}
		A	220.196.136.75^{🇨🇳 UNICOM-SHFT-IDC220.196.136.0/24}
NS	`c.dnspod.com`
		A	43.134.249.75^{🇸🇬 TENCENT-NET-AP-CN43.134.224.0/19 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES}
		A	112.80.181.175^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
		A	125.94.59.175^{🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network}
MX	`mxw.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	`mx.263.net`⁽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.263.net -all`
SOA	`a.dnspod.com`domainadmin@dnspod.com serial=1694057201

`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=1786062769

Same first word

chinachainblock.com

Similar names

blockchainchina.com

DNS History

13 records (6 active, 7 former)

○NS(root)2020-01-11 → 2020-01-11 · 4 obs

○ 2017-02-14 11:05:50
● 2020-01-11 22:51:30
○ 2026-06-11 14:51:54
○ 2026-08-07 00:59:34

●NSa.dnspod.com2026-06-11 → 2026-08-07 · 3 obs

○ 2020-01-11 22:51:30
● 2026-06-11 14:51:54
● 2026-08-07 00:59:34

●NSb.dnspod.com2026-06-11 → 2026-08-07 · 3 obs

○ 2020-01-11 22:51:30
● 2026-06-11 14:51:54
● 2026-08-07 00:59:34

●NSc.dnspod.com2026-06-11 → 2026-08-07 · 3 obs

○ 2020-01-11 22:51:30
● 2026-06-11 14:51:54
● 2026-08-07 00:59:34

○NSns13.xincache.com2015-07-06 → 2017-02-14 · 4 obs

● 2015-07-06 00:00:56
● 2017-02-14 11:05:50
○ 2020-01-11 22:51:30
○ 2026-08-07 00:59:34

○NSns14.xincache.com2015-07-06 → 2017-02-14 · 4 obs

● 2015-07-06 00:00:56
● 2017-02-14 11:05:50
○ 2020-01-11 22:51:30
○ 2026-08-07 00:59:34

○MXhzmx01.mxmail.netease.com2015-07-06 → 2017-02-14 · 4 obs

● 2015-07-06 00:00:56
● 2017-02-14 11:05:50
○ 2020-01-11 22:51:30
○ 2026-08-07 00:59:34

○MXhzmx02.mxmail.netease.com2015-07-06 → 2017-02-14 · 4 obs

● 2015-07-06 00:00:56
● 2017-02-14 11:05:50
○ 2020-01-11 22:51:30
○ 2026-08-07 00:59:34

●MXmx.263.net2020-01-11 → 2026-08-07 · 3 obs

○ 2017-02-14 11:05:50
● 2020-01-11 22:51:30
● 2026-08-07 00:59:34

●MXmxw.263.net2020-01-11 → 2026-08-07 · 3 obs

○ 2017-02-14 11:05:50
● 2020-01-11 22:51:30
● 2026-08-07 00:59:34

●A211.149.231.212026-06-11 → 2026-08-07 · 3 obs

○ 2020-01-11 22:51:30
● 2026-06-11 14:51:54
● 2026-08-07 00:59:34

○A218.107.207.1012015-07-06 → 2017-02-14 · 4 obs

● 2015-07-06 00:00:56
● 2017-02-14 11:05:50
○ 2020-01-11 22:51:30
○ 2026-08-07 00:59:34

○A219.239.95.612020-01-11 → 2020-01-11 · 4 obs

○ 2017-02-14 11:05:50
● 2020-01-11 22:51:30
○ 2026-06-11 14:51:54
○ 2026-08-07 00:59:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net...	-
chinachainblock.com	a.dnspod.com, b.dnspod.com, c.dnspod.com	10 records

✅ Authoritative Response

Server:112.80.181.175

NS records: a.dnspod.com, b.dnspod.com, c.dnspod.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chinachainblock.com (unsigned zone)

⏱️ Timing

Total: 1459ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`211.149.231.21`
NS	3	`a.dnspod.com, b.dnspod.com...`
MX	2	`mxw.263.net (pri: 5), mx.263.net (pri: 10)`
TXT	1	`v=spf1 include:spf.263.net -all`
SOA	1	`a.dnspod.com domainadmin.dnspod.com`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (a.dnspod.com, a.dnspod.com, a.dnspod.com...)

Analysis

IP Addresses

chinachainblock.com points to a single IP number: 211.149.231.21.

Additional host names — simpower.com.cn, read-pack.com, ftp.m2162.vhostgo.com and two others — share IP numbers with chinachainblock.com.

Name Servers

Three name servers are authoritative for chinachainblock.com: a.dnspod.com, b.dnspod.com and c.dnspod.com.

chinachainblock.com shares at least some of its name servers with other domains, including xn--54qu66avjpouk001a.net, 631459327015602.icu, qiangcdn.top and two others.

These name servers are frequently seen alongside the name servers f1g1ns1.dnspod.net.

Host names resolving to four IP addresses:

a.dnspod.com points to 43.130.172.75, 43.134.249.74, 101.227.168.75 and 117.135.128.175.

Host names with three IP numbers:

b.dnspod.com resolves to three addresses: 43.161.3.75, 163.177.5.79 and 220.196.136.75.

c.dnspod.com resolves to three addresses: 43.134.249.75, 112.80.181.175 and 125.94.59.175.

Mail Servers

chinachainblock.com has two mail servers: mx.263.net and mxw.263.net.

chinachainblock.com shares the same mail server setup as other domains, including ghtcompany.com, e-towntech.com, chinabestwig.com and two others.

There is at least a partial overlap in mail servers between chinachainblock.com and other domains like newcanghai.com, weiqixin.com and poly-energy.com.

Host names resolving to four IP addresses:

mx.263.net points to 38.83.106.84, 38.83.106.85, 143.110.227.31 and 164.92.126.242.

Host names with two IP numbers:

mxw.263.net maps to two IP addresses — 143.110.227.31 and 164.92.126.242.

These two host names — mx.263.net and mxw.263.net — each point to 143.110.227.31 IP addresses.

These two host names — mx.263.net and mxw.263.net — each point to 164.92.126.242 IP addresses.

chinachainblock.com - robtex.com